Abstract:
Methods and apparatus of operation of a frame composer are disclosed. The apparatus can detect whether a frame completes rendering within a vertical synchronization (VSYNC) period. If the rendering finishes within a VSYNC period, the frame may still be consumed at a subsequent VSYNC time. If the rendering does not finish within a VSYNC period, then the apparatus can detect the latency between a current frame complete timestamp and a previous VSYNC signal timestamp. If the latency is more than a threshold, then the frame may be consumed at a next VSYNC time. If the latency is within the threshold, the frame may be consumed immediately, as there may be no need to wait for a subsequent VSYNC time. Further, the apparatus can increase a processing speed to increase the progress of a graphics rendering task and a frame composition task.
Abstract:
Neutral host networks may offer one or more different services via one or more different service providers, but user equipment (UE) may not necessarily know which services/service providers are offered by the neutral host networks. Accordingly, nodes of the neutral host networks (e.g., an access point, such as an evolved Node B (eNB)) may transmit service discovery information (SDI) to advertise the one or more services or service providers offered by the node and/or the neutral host network. Thus, a UE can receive the SDI via broadcast by the node, dedicated message from the node, etc., and can accordingly present at least a portion of the SDI or determine whether to connect to the node or another node of the neutral host network based at least in part on the SDI.
Abstract:
Techniques are described for wireless communication. One method for wireless communication at a base station includes contending for access to a shared channel of a shared radio frequency spectrum band, and multiplexing first component carrier (CC) communication windows and second CC communication windows in the shared channel. A duration of orthogonal frequency domain multiplexed (OFDM) symbols of the first CC communication windows may be different from a duration of OFDM symbols of the second CC communication windows, and the multiplexing may occur on the shared channel upon winning contention for access to the shared channel. One method for wireless communication at a user equipment (UE) includes monitoring a shared channel of a shared radio frequency spectrum band for a first CC Listen Before Talk (LBT) frame, and receiving, in a second CC preamble, an indication of the first CC LBT frame.
Abstract translation:技术描述为无线通信。 一种用于在基站进行无线通信的方法包括竞争对共享射频频带的共享信道的访问,以及在共享信道中复用第一分量载波(CC)通信窗口和第二CC通信窗口。 第一CC通信窗口的正交频域多路复用(OFDM)符号的持续时间可以不同于第二CC通信窗口的OFDM符号的持续时间,并且在获得争用访问共享信道时在共享信道上可能发生复用 渠道。 用户设备(UE)的无线通信的一种方法包括:监视用于第一CC在线聆听(LBT)帧的共享射频频带的共享信道,以及在第二CC前导码中接收第一CC CC LBT框架。
Abstract:
A method, an apparatus, and a computer-readable medium for delivering content to end user via shared broadcast are provided. The apparatus may be a UE that determines to acquire a MBMS service. The UE tunes to a frequency provided by a first MNO to which the UE is not a subscriber in order to receive the MBMS service via a carrier shared by the first MNO and at least one other MNO. The UE receives the MBMS service on the frequency via the carrier shared by the first MNO and the at least one other MNO. The shared carrier may have a common SFN timing with respect to the first MNO and the at least one other MNO. The shared carrier may include a shared MBMS SDL carrier. The shared carrier may include a standalone shared carrier for receiving the MBMS service and control information associated with the MBMS service.
Abstract:
A method, an apparatus, and a computer program product for group service communication are provided. The apparatus determines a transmission type for sending a group call message of a group call service to a set of UEs based on information received from the set of UEs. The transmission type may be one of a unicast (UC) transmission type, a point-to-multipoint (PTM) transmission type, and a multimedia broadcast service (MBMS) transmission type. The apparatus establishes at least one of one of a UC bearer, a group bearer or a MBMS bearer for the set of UEs based on the determination, and sends the group call message through the at least one established bearer to the set of UEs.
Abstract:
A method, an apparatus, and a computer-readable medium for wireless communication are provided. In one configuration, the apparatus may be a UE. The UE receives PTM data from a base station. The UE attempts to decode the PTM data based on an identifier. The UE determines whether to transmit feedback information to the base station based on the attempt to decode the PTM data. In another configuration, the apparatus may be a base station. The base station transmits PTM data to a UE. The base station retransmits the PTM data to the UE based on feedback information associated with the transmitted PTM data.
Abstract:
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus may be an UE. The UE receives, from a network, a downlink transmission configuration indicating a transmit diversity downlink transmission mode of a plurality of downlink transmission modes, configures downlink communication based on the transmit diversity downlink transmission mode according to the downlink transmission configuration, and receives a service via point-to-multiple (PTM) downlink transmission based on the transmit diversity transmission mode. In another aspect, The UE receives, from a network, a downlink transmission configuration indicating one of a plurality of downlink transmission modes, configures downlink communication based on the one of the plurality of downlink transmission modes according to the downlink transmission configuration, and receives a service via PTM transmission based on the one of the plurality of downlink transmission modes that corresponds with the service.
Abstract:
Semi-connected state operation for UEs in multiple-access networks is described. In the semi-connected state, UEs may monitor system information and paging, and mobility may be UE-controlled. Base stations may determine whether to transition UEs to the semi-connected state based on capabilities, priority, data connections, or loading conditions. Base stations may maintain context information and logical traffic connections for UEs while UEs continue to be served by the base station in the semi-connected state. Thus, when a transition back to the connected state occurs, the base station does not have to re-establish security parameters, nor re-establish logical traffic connections within the network for carrying control plane and user plane data for the UE. Context information for semi-connected state UEs may additionally be shared between neighboring base stations. The techniques may be applied to LTE/LTE-A networks.
Abstract:
A UE receives a list of neighboring cells of a serving cell serving the UE, and a list of SAIs. The list of neighboring cells may be included in a first system information message and the list of SAIs may be included in a second system information message. The first and second messages may be the same message, e.g., SIB15, or may be different messages SIB4/SIB5 and SIB15. The list of SAI includes those SAI supported by at least one of the serving cell and the neighboring cells. At least one of the SAIs is formatted to include mapping information that maps the SAI to one or more of the neighboring cells included in the list of neighboring cells. The UE processes the at least one SAI to determine the one or more neighboring cells that support the SAI.
Abstract:
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives one or more PMCHs in a plurality of RB pairs in a subframe. Each of the one or more PMCHs occupy less than or equal to a total number of RB pairs in the subframe. In addition, the apparatus decodes at least one PMCH of the one or more PMCHs in the subframe. The apparatus may also receive frequency resource information indicating subcarriers allocated to each of the one or more PMCHs, and receive a frequency hopping pattern for the one or more PMCHs. The apparatus may also receive a PDSCH in at least one other RB pair in the subframe. The PDSCH carries unicast data. The apparatus may also receive MBSFN-RS in the plurality of RB pairs in the subframe.