Thu, 25 Aug 2016 08:00:00 EDTA method for transmitting a signal by a neighbor awareness networking (NAN) terminal in a wireless communication system, according to embodiment of the present invention, comprises the steps of: sensing a medium in a discovery window; selecting a back-off count value when the medium is in an occupied state; and transmitting a service discovery frame after performing countdown on the basis of the back-off count value, wherein an interval in which the back-off count value is determined on the basis of at least one of an interval in which a back-off count value for transmitting a synchronization beacon frame is selected, the length of the discovery window, and a hop count value of the terminal.
Thu, 25 Aug 2016 08:00:00 EDTMethods and apparatuses are provided for releasing a radio resource control (RRC) connection in a wireless communication network. A user equipment (UE) monitors the RRC connection. The UE performs a local RRC connection release when the UE has failed to receive an RRC connection release message from a network based on a predefined criterion. The RRC transmits an RRC connection release indication to the network. A first subscriber identity module (SIM) is transitioned from an RRC connected mode to an RRC idle mode.
Thu, 25 Aug 2016 08:00:00 EDTA method deactivates secondary Component Carrier (CC) measurement in a communications apparatus providing wireless communications services via a first CC in a wireless network, wherein the communications apparatus includes a first signal processing component chain comprising a plurality of signal processing components and is configured for processing the RF signals for the first CC and a second signal processing component chain comprising a plurality of signal processing components. The method includes operations of determining a switch timing for turning on at least one of the signal processing components in the second signal processing component chain for performing a deactivated secondary CC measurement; performing the deactivated secondary CC measurement via the second signal processing component chain, wherein the secondary CC is not able to perform data transmission or reception during a deactivated state, and wherein the switch timing is determined according to a Discontinuous Reception (DRX) cycle.
Thu, 25 Aug 2016 08:00:00 EDTEmbodiments of techniques and systems for extended discontinuous reception (DRX) are described herein. In some embodiments, a user equipment (UE) configured for extended DRX may include receiver circuitry and paging circuitry. The receiver circuitry may be configured to receive a system frame number from an eNB and receive extension data from the eNB. The paging circuitry may be configured to determine an augmented system frame number based on the system frame number and the extension data, determine a paging frame number based on the extension data, and monitor for paging occasions when the augmented system frame number is equal to the paging frame number. Other embodiments may be described and/or claimed.
Thu, 25 Aug 2016 08:00:00 EDTCoordination techniques for discontinuous reception (DRX) operations in dual-connectivity architectures are described. In one embodiment, for example, user equipment (UE) may comprise logic, at least a portion of which is in hardware, the logic to receive a radio resource control (RRC) configuration message during operation in a dually-connected UE state, determine whether UE assistance information reporting is enabled for the UE based on the RRC configuration message, and in response to a determination that UE assistance information reporting is enabled for the UE, send one or more UE assistance information messages to report a macro cell power preference and a small cell power preference. Other embodiments are described and claimed.
Thu, 25 Aug 2016 08:00:00 EDTAccording to one aspect, there is provided a method of operating a network node (10) in a communication network (2) to provide timing information for a mobile device (12), the network (2) defining an extended period that is longer than a predefined period in the network (2), the predefined period in the network (2) corresponding to the time taken to transmit a predefined plurality of frames, the method comprising broadcasting (101) a plurality of information blocks, IBs, to the mobile device (12), each IB indicating a current frame number in the predefined plurality of frames and a time reference bit, the time reference bit indicating whether the current predefined period is a particular one of a number of predefined periods in the extended period.
Thu, 25 Aug 2016 08:00:00 EDTExemplary embodiments including a method including determining a user equipment of a wireless communication network is in an autonomous mobility mode; receiving an indication from the wireless communication network of a data communication available for the user equipment; and based on the indication, establishing a connection between the user equipment and a network node of the wireless communication network. Apparatus, program products, and software to perform the exemplary embodiments are also disclosed.
Thu, 25 Aug 2016 08:00:00 EDTA P-CSCF (310) includes a terminating call processing unit (311) which receives SIP INVITE from an S-CSCF. The SIP INVITE includes an identifier of UE, and is relayed in response to acceptance of a terminating call to the UE. The P-CSCF (310) further includes: a restoration execution unit (313) which executes restoration of a subscriber profile linked with the UE based on reception of the SIP INVITE; and an address holding unit (315) which holds an address of a PCRF included in a response received from a DRA along with the execution of the restoration. The restoration execution unit reestablishes a session between the UE and the PCRF based on the held address of the PCRF, and causes the UE to execute re-registration with an IP multimedia subsystem.
Thu, 25 Aug 2016 08:00:00 EDTIn embodiments, a device may include a storage device, a wireless transceiver to send and receive data, and a control module coupled with the storage device and the wireless transceiver. In embodiments, the control module may establish a network connection, via the wireless transceiver, with a child node in response to an association request received from the child node. The control module may then store an identifier associated with the child node in the storage device to enable the network connection to be reestablished with the child node in the event that the network connection with the child node is lost. Other embodiments may be described and/or claimed.
Thu, 25 Aug 2016 08:00:00 EDTIn one embodiment, a method implemented on an access point of a wireless communication system includes: determining an estimate for a relative velocity between a mobile wireless client device and the access point, the mobile wireless client device communicating wirelessly with the access point over a channel; determining a channel coherence time for the channel using said estimated relative velocity; and determining a maximum aggregated frame size based on the determined channel coherence time.
Thu, 25 Aug 2016 08:00:00 EDTMethods and apparatus for dynamic channel sensing for direct link in a High Efficiency WLAN (HEW) are provided. The methods include a method for dynamic channel sensing for a direct link by a first station (STA) in a wireless local area network. The method may include determining a first COLOR parameter of an access point to which the first STA is associated, exchanging with a second STA a COLOR parameter related to the direct link, the second STA being a peer STA of the first STA in the direct link, and determining a channel state based on a value of a COLOR field included in a received physical layer protocol data unit (PPDU) having a valid SIGNAL (SIG) field, the first COLOR parameter, and the COLOR parameter related to the direct link.
Thu, 25 Aug 2016 08:00:00 EDTThis disclosure is directed to reducing connection time in direct wireless interaction. Devices may interact via direct (e.g., device-to-device or “D2D”) wireless communication. As part of connection setup operations, a device may receive an invitation to join an existing wireless group. For example, an invitation message may be received by the device on at least one known beaconing channel. The invitation message received by the device may at least identify an operating channel on which connection establishment operations will commence. Following completion of the connection setup operations, the device may initiate scanning on the operating channel identified by the invitation message to expedite the start of connection establishment operations. After connection establishment operations are complete, the device may be able to interact with at least one other device via direct wireless interaction.
Thu, 25 Aug 2016 08:00:00 EDTAutomated control of simulcast ratios based on network traffic data provides efficient network capacity management. In one aspect, a remote switching matrix can be utilized at a venue to couple remote transceiver units (RTUs) with different antenna ports, for example, of one or more multi-beam antennas deployed at the venue. A simulcast ratio that can be utilized to support traffic demand at the venue can be determined and implemented by creating dynamic connections between the RTUs and the antenna ports. In one aspect, the simulcast ratio can be modified based on changes in network traffic at the venue that are monitored via self-organizing network devices. In addition, one or more antenna beams of the multi-beam antennas are remotely steered or rotated based on a location of the traffic.
Thu, 25 Aug 2016 08:00:00 EDTA node device using a TV white space (TVWS) includes a decision unit for comparing energy levels of a first sub-channel and at least one second sub-channel adjacent to the first sub-channel among a plurality of sub-channels with respect to a digital TV (DTV) channel including the plurality of sub-channels and deciding whether the DTV channel is an available channel, and a discovery unit for, if the DTV channel is decided as the available channel, discovering a beacon by scanning the first sub-channel in the DTV channel.
Thu, 25 Aug 2016 08:00:00 EDTAn object of the present invention is to appropriately set an SRB0 to an SRB2 when “Inter-eNB CA” is performed. In a mobile communication system of the present invention, the SRB0, the SRB1, and the SRB2 are configured to be established between a mobile station UE and a radio base station MeNB when the “Inter-eNB CA” is performed, and a radio base station SeNB is configured to send the mobile station UE “SRB-ToAddMod” when the radio base station SeNB is added, to establish an SRB1 and an SRB2 between the mobile station UE and the radio base station SeNB with the same setting contents as those of the SRB1 and the SRB2 established between the mobile station UE and the radio base station MeNB.
Thu, 25 Aug 2016 08:00:00 EDTAn example method provides a method of determining access times and channels for a wireless communication device. One embodiment includes selecting, at a wireless communication device, one of a plurality of time intervals in a periodically repeating access cycle for transmission of an access signal based on an identification number identifying the wireless communication device, negotiating a preamble assignment for the selected one of the plurality of time intervals, and transmitting the access signal over an access channel in the selected one of the plurality of time intervals using a preamble corresponding to the preamble assignment.
Thu, 25 Aug 2016 08:00:00 EDTA random access method and a related apparatus are disclosed. A user equipment receives first signaling from a base station through a physical downlink shared channel (PDSCH), and receives second signaling from the base station through a physical downlink control channel (PDCCH) or an enhanced physical downlink control channel (ePDCCH), where the first signaling includes a first time division duplexing TDD uplink-downlink configuration, and the second signaling includes a second TDD uplink-downlink configuration; the user equipment determines, according to the first TDD uplink-downlink configuration, an uplink subframe for sending a random access message; and the user equipment sends the random access message to the base station in the determined uplink subframe.
Thu, 25 Aug 2016 08:00:00 EDTA method for operating a wireless device configured for wireless communications includes receiving a reporting request including a reporting condition that information stored at the device is required to satisfy in order for the device to transmit the information, and initiating an uplink transmission procedure to transmit the information when the reporting condition is satisfied.
Thu, 25 Aug 2016 08:00:00 EDTSystems and methods for using a communication system in a spectrum are provided. For example, a random access or RACH procedure may be performed where the random access or RACH procedure may be configured to reduce secondary interference and/or to be used in a pixel-based environment. The random access or RACH procedure may include selecting a RACH preamble; sending a RACH preamble and/or format information; determining a transmission power of the RACH preamble and/or the format information; determining a random access radio network temporary identifier (RA-RNTI) and preamble ID associated with the RACH preamble; and/or selecting a physical RACH (PRACH).
Thu, 25 Aug 2016 08:00:00 EDTDisclosed are a method and apparatus for an access point (AP) to control channel access of a station in a wireless local area network (WLAN) system. An AP according to one embodiment may determine resource allocation information for protecting a resource for a station not referring to traffic indication map (TIM) information. The determined resource allocation information is transmitted to a station referring to the TIM information, and the station referring to the TIM information does not conduct channel access in a time period specified in the resource allocation information.
Thu, 25 Aug 2016 08:00:00 EDTA method for exchanging data includes generating a usage indicator for an access window, the usage indicator including a first indication of if an allowed station in a list of allowed stations needs to receive information about its resource allocation and at least one of a second indication of a start time of the access window, and a third indication of the list of allowed stations, and broadcasting the usage indicator. The method also includes exchanging data with at least one of the allowed stations within the access window in accordance with the usage indicator.
Thu, 25 Aug 2016 08:00:00 EDTA method and device for transmitting data in a wireless local area network are provided. An access point receives a plurality of transmission opportunity (TXOP) requests for requesting a TXOP configuration from a plurality of transmission stations. The access point transmits a TXOP polling regarding the TXOP configuration to the plurality of transmission stations. The access point receives a plurality of data blocks from the plurality of transmission stations during the configured TXOP.
Thu, 25 Aug 2016 08:00:00 EDTA method for transmitting Acknowledgement/Negative Acknowledgement (ACK/NACK) information, and a User Equipment (UE) therefore are discussed. The method according to an embodiment includes determining a Physical Uplink Control Channel (PUCCH) format and a PUCCH resource through which ACK/NACK information is to be transmitted; and transmitting the ACK/NACK information by multiplexing the ACK/NACK information with a scheduling request, when a transmission of the scheduling request is configured. The ACK/NACK information and the scheduling request are transmitted using a PUCCH format 1b, when the ACK/NACK information corresponds to one Physical Downlink Shared Channel (PDSCH) without a corresponding Physical Downlink Control Channel (PDCCH) received only on a Primary Cell (PCell) in the downlink subframe set. The ACK/NACK information further corresponds to a Semi-Persistent Scheduling (SPS) release PDCCH having a Downlink Assignment Index (DAI) value of 1 or one PDSCH indicated by a corresponding PDCCH having a DAI value of 1.
Thu, 25 Aug 2016 08:00:00 EDTA data transmission method and system, related to the field of communication, resolve the problem of data transmission in a software defined radio (SDR) system. The method includes: a data path mapping data received from an RFC to a preset unified time reference, then collecting data and caching the data obtained from collection; after the data path caches the data obtained from the collection, an event table generating a downlink data processing event, and scheduling a vector processor to perform downlink data processing. The technical solution provided in the embodiments of the present document is applied to the SDR and achieves the data transmission at high utilization rate.
Thu, 25 Aug 2016 08:00:00 EDTSystems and methods for wireless communication are disclosed. In one aspect an access point transmits a message to a first device and a second device on a first channel, the message sufficient to inform the first device to camp on a first channel during a time slot and the message sufficient to inform the second device to camp on a second channel during the time slot. The access point further determines whether the first channel is busy during the time slot. If the first channel is determined to not be busy during the time slot, the access point communicates with the first device on the first channel during the time slot. If the first channel is determined to be busy during the time slot, the access point communicates with the second device on the second channel during the time slot.
Thu, 25 Aug 2016 08:00:00 EDTAccording to a communication method, a network-side device, and a communications system, a D2D connection is established between a master terminal located within network coverage and a slave terminal located beyond the network coverage, and a common communication connection is established between the master terminal and a network-side device, so that indirect communication can be implemented between the slave terminal located beyond the network coverage and the network-side device by using the master terminal.
Thu, 25 Aug 2016 08:00:00 EDTA channel aware scheduler (CAS) is disclosed that takes advantage of changing wireless channel conditions in order to maximize aggregated system throughput. The CAS is aware of the different channel conditions for one or more stations and adjusts its scheduling of packet transmissions in light of the same. A related CAS algorithm may take advantage of that knowledge in order to increase aggregated system throughput while concurrently addressing other potential fairness constraints.
Thu, 25 Aug 2016 08:00:00 EDTIt is presented a method for reducing interference between network nodes of a cellular network, the method being performed in an aggressor network node, being a network node risking to interfere with transmissions to a first wireless device by a victim network node. The method comprises the steps of: receiving a transmission avoidance request from the victim network node, the transmission avoidance request comprising a reference to at least one risk resource unit intended to be used for transmissions by the victim network node to the first wireless device; determining whether to avoid user data transmissions to a second wireless device using the at least one risk resource unit; and when it is determined to avoid user data transmissions using the at least one risk resource unit, avoiding user data transmission using the at least one risk resource unit.
Thu, 25 Aug 2016 08:00:00 EDTA user equipment (UE) may communicate over a first wireless wide area network (WWAN). The first WWAN may be supported by a first subscriber identity module (SIM) of the UE. The UE may also communicate simultaneously over a second WWAN supported by a second SIM. The UE may process the second WWAN communication with a portion of a WWAN module and a portion of a wireless local area network (WLAN) module.
Thu, 25 Aug 2016 08:00:00 EDTA base station for performing admission control at a service level is provided. The base station includes a communication interface configured to receive a bearer message for a service. The base station includes a processor configured to, in response to receiving the bearer message, determine a plurality of bearers required to support the service. The processor is further configured to determine whether to admit all of the determined plurality of bearers, and in response to determining to admit all of the determined plurality of bearers, admit the service with all of the determined plurality of bearers.
Thu, 25 Aug 2016 08:00:00 EDTVarious aspects are provided related to techniques for dynamic sensitivity control. Modification and enhancements to dynamic sensitivity control operations are described that address hidden node issues and provide fairer access to wireless stations located at the edge of coverage of an access point. Aspects of these modifications and enhancements can be combined to provide different variants of the dynamic sensitivity control operations.
Thu, 25 Aug 2016 08:00:00 EDTA method and a device for preventing interference in an overlapping service area are disclosed. The method for preventing interference in an overlapping service area of a wireless LAN can comprise the steps of: receiving, by an interference AP, a beacon frame broadcasted by an AP, wherein the beacon frame includes an interference prevention information element; receiving, by the interference AP, a sounding PPDU indicated on the basis of the interference prevention information element from the AP; determining, by the interference AP, a transmission control matrix on the basis of the sounding PPDU; and transmitting, by the interference AP, data through a beam generated on the basis of the transmission control matrix.
Thu, 25 Aug 2016 08:00:00 EDTMethod in a radio node (RN) comprising an enhanced receiver, of handling interference. The RN operates in a radio communications network (RCN). The RN obtains a bandwidth information for a determined interferer in the RCN. The interferer is a first signal, first channel, first radio node, first antenna or first cell, interfering on a second signal, second channel, second radio node, second antenna or second cell in the RCN. The RN applies the enhanced receiver to mitigate interference from the interferer using the obtained information. The RN applies the enhanced receiver to perform at least one radio measurement on the second signal, second channel, second radio node, second antenna or second cell. Also described is a network node (NN) that receives from the RN a capability information associated with an ability of the RN to mitigate interference. The NN performs a configuration, coordination, scheduling or decision, using the received information.
Thu, 25 Aug 2016 08:00:00 EDTA control device including: a processor configured to: receive first and second quality information indicating qualities of wireless signals transmitted from a first and a second base stations, determine a first and a second ratios based on the first and the second quality information, the first ratio being a ratio with which the base stations perform a coordinated transmission, the second ratio being a ratio with which the first base station performs an uncoordinated transmission, and determine a coordination pattern based on the ratios, the coordination pattern indicating a first wireless resource and a second wireless resource in a specified wireless resource, the first and the second wireless resources being allocated to the coordinated transmission and the uncoordinated transmission, the coordinated pattern being applied to a specified period including a plurality of units of period each being a unit of period for wireless transmission in a wireless communication system.
Thu, 25 Aug 2016 08:00:00 EDTIn order to improve the quality of communication between electronic devices, one or more sub-channels used during communication between the electronic devices are dynamically modified based on one or more performance metrics and allowed transmit powers of the sub-channels. In particular, when the one or more performance metrics indicate that a distance between the electronic devices falls within a mid-range of distances, the one or more performance metrics may be used to guide selective changes to the sub-channels used during the communication based on the allowed transmit powers. The changes to the sub-channels used during the communication may increase, decrease or leave the total bandwidth unchanged. Moreover, by changing the sub-channels used during the communication, the allowed transmit power(s) of the sub-channel(s) used may be increased, which may improve the performance during the communication.
Thu, 25 Aug 2016 08:00:00 EDTA method of remote data transmission over a frequency spectrum divided into a plurality of different elementary channels, between a first device and a second device, including the transmission by the first device of a first signal including a succession of first data by modulation of the first data simultaneously over a number of elementary channels of the plurality of elementary channels and the transmission of a second signal representative of a plan of use of the plurality of elementary channels including a succession of second data at least by modulation of all the second data over a single elementary channel from among said number of elementary channels.
Thu, 25 Aug 2016 08:00:00 EDTEach of frequency f1 and frequency f2 has a TDD configuration that alternately has a downlink period and an uplink period. The downlink period of the frequency f1 and the uplink period of the frequency f2 are set so as to be matched on a time axis, and the uplink period of the frequency f1 and the downlink period of the frequency f2 are set so as to be matched on a time axis. UE and eNB perform downlink communication in each of the downlink periods of the frequency f1 and the frequency f2, and perform the uplink communication in each of the uplink periods of the frequency f1 and the frequency f2.
Thu, 25 Aug 2016 08:00:00 EDTImproved systems, methods, and apparatuses for allocation of frequency resources, or tones, for a Cellular Internet of Things (CIoT) system are described. In various aspects, interference may be reduced for a CIoT system and an adjacent wireless communications system through identifying a first group of narrowband tones for the CIoT system that will have reduced interference with wideband tone transmissions of the adjacent wireless communications system and may thus support higher power transmissions.
Thu, 25 Aug 2016 08:00:00 EDTMethods, systems, and devices are described for wireless communication at an AP. A station (STA) serving as a soft access point (SAP) in master mode may be configured to support communication over two radar channels (e.g., a primary and secondary channel) simultaneously. The STA may detect radar on the primary channel and move the primary channel to the secondary channel; meanwhile, the secondary channel may be moved to a channel in a non-radar subband. In some cases, the STA may establish a primary channel in a non-radar subband and then advertise a single bandwidth capacity. the STA may then perform a channel availability check (CAC) on a radar subband. If the CAC is successful, the STA may establish a secondary channel on the radar subband (or move the primary channel to the radar subband) and advertise a dual bandwidth capacity.
Thu, 25 Aug 2016 08:00:00 EDTA battery-powered mobile device allows concurrent wireless transception of control data via standard Bluetooth low energy (BLE) and proprietary audio streaming, using the same physical layer of the radio. Following each BLE connection event, an enhanced link layer clocks a remaining duration of the current idle time period. Requests provided to the enhanced link layer include time slot information for the proprietary audio bursts. The enhanced link layer determines, based on the time slot information, whether each requested burst can be completed during the remaining duration of the current idle time period, appropriately linking payload information of each packet with the BLE control data stack or with a proprietary audio stack, with the BLE control data having priority over the proprietary audio requests.
Thu, 25 Aug 2016 08:00:00 EDTDisclosed is a method for transmission and reception of a device-to-device (D2D) signal by a terminal in a wireless communication system. The method for transmission and reception of a D2D signal, according to an embodiment of the present invention, comprises the steps of: receiving a scheduling assignment comprising a resources pattern for transmission (RPT); and receiving a D2D signal in a subframe indicated in the RPT, wherein each bit of the RPT indicates whether or not the D2D signal is permitted to be transmitted in the subframe within a scheduling assignment period, and wherein, if the number of the subframes comprised in the scheduling assignment period is greater than the number of the bits of the RPT, at least one bit of the RPT indicates whether or not the D2D signal is permitted to be transmitted in two or more subframes.
Thu, 25 Aug 2016 08:00:00 EDTA data processing apparatus has a scheduler which maintains a queue of function calls to be scheduled for processing by processing circuitry. The scheduler identifies, for every function call in the queue, a target time window within which the processing circuitry should process the function call. The scheduler schedules processing of the function calls based on the target time window.
Thu, 25 Aug 2016 08:00:00 EDTIn order to allow a plurality of MNOs to share at least two of a radio access network (RAN) (100), a mobile backhaul network (MBH) (200), and a core network (CN) (300), a network control system (500) operates to enforce a network resource configuration to each of the at least two networks to be shared out of the RAN (100), the MBH (200), and the CN (300) in accordance with common resource partitioning information indicating slicing of network resources among the plurality of MNOs. It is thus possible to contribute to improving the efficiency of performing setting of network resource allocation on the at least two networks to be shared.
Thu, 25 Aug 2016 08:00:00 EDTOne embodiment of the present invention relates to a method for a neighbor awareness networking (NAN) terminal to transceive a signal in a wireless communication system, the method comprising the steps of: receiving a synchronization beacon frame from a first terminal; and comparing, with values stored in the terminal, one or more of an anchor master rank value and a hop counter value, the method further comprising a step of, if the anchor master rank value and the hop counter value which are included in the synchronization beacon frame are the same as an anchor master rank value and a hop counter value which are stored in the terminal, comparing the anchor master rank value with the master rank value of the terminal, wherein if the master rank value of the terminal and the anchor master value are the same and an AMBTT value stored in the terminal is greater than an AMBTT value included in the synchronization beacon frame, the terminal updates the AMBTT value stored in the terminal to the AMBTT value included in the synchronization beacon frame.
Thu, 25 Aug 2016 08:00:00 EDTA data transmission scheduling method, device and system are disclosed, which relates to the field of wireless communications, and solves the problem of low network utilization rate in the related scheduling modes. The method includes: receiving a measurement report sent by an access point (AP), wherein the measurement report carries a transmission power of the AP sending the measurement report, and signal reception levels and powers of surrounding devices of the AP; according to the measurement report, evaluating interference relationships between the AP and the surrounding devices of the AP, and obtaining an evaluation result; and making a scheduling decision according to the evaluation result. The technical scheme provided in the embodiments of the present document is applicable to a WLAN, which implements parallel communication of a plurality of low-interference terminals.
Thu, 25 Aug 2016 08:00:00 EDTA novel way for transmitting physical signals by a transmitter node (20, 40) based on the LBT principle, and informing a receiver node (30, 50) in cases where the transmission of the physical signals has been deferred or does not occur in a certain time resource, is presented. A transmitter node (20, 40) listens to a wireless radio channel during a first time resource. If there is no activity, or if the activity is below a threshold, the transmitter node (20, 40), in a second time resource, transmits an indicator indicating that one or more physical signals are also transmitted in the second time resource. A receiver node (30, 50) detects if an indicator is present in the time resource. If the receiver node (30, 50) detects the indicator, the receiver node (30, 50) may also receive and use one or more reference signals in the current time resource for doing one or more tasks.
Thu, 25 Aug 2016 08:00:00 EDTSome demonstrative embodiments include apparatuses, devices, systems and methods of dynamic allocation using a grant frame. For example, a wireless station may be able to generate a grant frame including a duration field and a Dynamic Allocation Info field, the Dynamic Allocation Info field including an allocation duration subfield and an access mode subfield, the access mode subfield to indicate an access mode of an allocation according to the grant frame; and to transmit the grant frame.
Thu, 25 Aug 2016 08:00:00 EDTA method of transmitting an uplink reference signal of a user equipment (UE) in a multi-node system is described. The method according to an embodiment includes receiving a synchronization signal from a node; receiving a parameter for a virtual cell identifier(ID) from the node; generating an uplink demodulation reference signal(DM-RS) using the parameter for the virtual cell ID; and transmitting the generated uplink DM-RS to the node. A physical cell ID is a cell ID obtained from the synchronization signal, and the parameter for the virtual cell ID is a parameter used for generating the uplink DM-RS in the replacement of the physical cell ID.
Thu, 25 Aug 2016 08:00:00 EDTDisclosed is a method and apparatus for transmitting data by a terminal in a mobile telecommunication system, the method including transmitting a scheduling request for requesting resources for transmitting the data, monitoring a control channel to receive resource allocation information, continuously monitoring the control channel during a first period if the resources are allocated, transmitting the data based on the allocated resources, and monitoring the control channel to receive feedback information corresponding to the data during a second period following the transmission of the data.
Thu, 25 Aug 2016 08:00:00 EDTThe present invention is designed so that uplink transmission is carried out adequately even when CA to apply different duplex modes between multiple cells is executed. A user terminal communicates with an FDD cell and a TDD cell by employing carrier aggregation, and has a receiving section that receives DL signals transmitted from each cell, a transmission control section that allocates and transmits delivery acknowledgement signals in response to the received DL signals, channel quality information or scheduling requests in predetermined UL subframes, and, when a UL subframe is configured in both the FDD cell and the TDD cell, the transmission control section transmits a delivery acknowledgement signal in one UL subframe or both UL subframes, and controls whether or not to transmit channel quality information or a scheduling request having an overlapping transmission timing with the delivery acknowledgement signal.