摘要:
Certain aspects of the present disclosure provide techniques for licensed wireless in-vehicle network access based on emergency network access control. A method that may be performed by a user equipment (UE) generally includes detecting a trigger event for an emergency network access procedure. The method also includes, in response to detecting the trigger event, transmitting a first message to a base station, the first message comprising a request to use one or more licensed bands for communication via a wireless in-vehicle network (wIVN). The method also includes receiving a second message from the base station, the second message granting the use of the one or more licensed bands for communication via the wIVN.
摘要:
Techniques for enabling relay assisted peer discovery in a wireless communication network are disclosed. A relay may receive, from at least one user equipment (UE), at least one hashed expression to transmit. Further, a relay may compute a time dependent hash of the at least one hashed expression to transmit. The relay may broadcast, and the second UEs may receive, the time dependent hash of the at least one hashed expression. The UE may be, for example, an eNodeB. The hashed expression may be a time varied hashed expression.
摘要:
Techniques for performing interference reduction are described. In a design of an apparatus, system, method and computer program of the present disclosure, a mobile device may at least partially identify an interfering resource using at least energy received from the interfering resource, and the mobile device may report the interfering resource to a base station for mitigation of the interference. The identifying may include extracting, from the received energy, information distinguishing the interfering resource from other devices. The interfering resource may interfere in one of a communication time slot, and a communication frequency.
摘要:
A method, an apparatus, and a computer program product are provided in which a clock timing is determined for utilizing resources including peer-to-peer resources based on a WWAN downlink receive timing and a WWAN uplink transmit timing. In addition, the clock timing is utilized for peer-to-peer communication with the peer-to-peer resources.
摘要:
A method, an apparatus, and a computer program product for communication are provided in connection with WAN entity enabled discovery to for P2P communications. In one example, a WAN entity is equipped to obtain location information associated with a UE, allocate a peer discovery resource to the UE for use during peer discovery based at least in part on the obtained location information, and send a control message to the UE including the allocated peer discovery resource and one or more attributes associated with the peer discovery resource for use during peer discovery. In another example, a UE is equipped to send location information associated with a physical location of the UE to a WAN entity, receive a control message including a peer discovery resource and one or more attributes associated with the peer discovery resource, and use the peer discovery resource during peer discovery.
摘要:
A wireless communications device, e.g., a mobile wireless terminal, is controlled by a base station to simultaneously: (i) transmit uplink data signals in an uplink spectrum to a base station and (ii) transmit device to device data signals in the uplink spectrum to another wireless communications device. In various embodiments, the uplink data signals are communicated in a first multi-antenna stream corresponding to a first multi-antenna configuration and the device to device data signals are communicated in a second multi-antenna stream corresponding to a second multi-antenna configuration. Control information communicated from the base station to the wireless communications device being controlled include, e.g., a selected first antenna configuration for uplink data signaling, a selected second antenna configuration for device to device data signaling, a selected first maximum transmission power level for uplink data signaling and a selected second maximum transmission power level for device to device data signaling.
摘要:
Techniques for enabling relay assisted peer discovery in a wireless communication network are disclosed. A relay may receive, from at least one user equipment (UE), at least one hashed expression to transmit. Further, a relay may compute a time dependent hash of the at least one hashed expression to transmit. The relay may broadcast, and the second UEs may receive, the time dependent hash of the at least one hashed expression. The UE may be, for example, an eNodeB. The hashed expression may be a time varied hashed expression.
摘要:
Base station assisted peer to peer discovery methods are described. A wireless terminal communicates peer discovery expression information to a base station and information identifying a peer discovery resource that it intends to use but which may also be used by other devices. The base station associates the peer discovery expression and peer discovery resource with an index value to be communicated on the peer discovery resource. The base station transmits the peer discovery expression and information associating the peer discovery expression with the peer discovery resource and the index value. The wireless terminal transmits the index value on the peer discovery resource. A wireless terminal receiving the index value determines the peer discovery expression being communicated using information from the base station. Use of different indexes allows multiple devices to use the same discovery resource.
摘要:
Techniques for performing interference reduction are described. In a design of an apparatus, system, method and computer program of the present disclosure, a mobile device may at least partially identify an interfering resource using at least energy received from the interfering resource, and the mobile device may report the interfering resource to a base station for mitigation of the interference. The identifying may include extracting, from the received energy, information distinguishing the interfering resource from other devices. The interfering resource may interfere in one of a communication time slot, and a communication frequency.
摘要:
A method of operating a wireless device is provided in which the wireless device determines to use one grouping of peer discovery resources of a plurality of groupings of peer discovery resources based on one of a path loss or a distance to a base station. The plurality of groupings include a first grouping of resources having a first plurality of identical subsets of resources and a second grouping of resources having a second plurality of identical subsets of resources. Each of the first plurality of identical subsets of resources extends over at least one of a different time period or a different number of subcarriers than each of the second plurality of identical subsets of resources. The wireless device transmits a peer discovery signal on one subset of the identical subsets of said one grouping of peer discovery resources.