发明名称 SCHEDULING GRANT CONTROL
摘要 A method is disclosed of a network node adapted to operate in association with first and second wireless communication devices associated with first and second latency requirements, respectively, wherein a latency of the second latency requirement is lower than a latency of the first latency requirement. The method comprises receiving a first scheduling request for uplink transmission by the first wireless communication device, and transmitting a first scheduling grant indicating an allocated first communication resource for the uplink transmission by the first wireless communication device. The method also comprises receiving (simultaneously with or after transmitting the first scheduling grant) a second scheduling request for uplink transmission by the second wireless communication device, determining whether the first communication resource and an allocated second communication resource for the uplink transmission by the second wireless communication device at least partly overlap, and transmitting a second scheduling grant indicating the second communication resource. The method further comprises (if it is determined that the first and second communication resources at least partly overlap) transmitting (to the first wireless communication device) a scheduling grant annulment instruction for preventing the uplink transmission by the first wireless communication device using the first communication resource. Corresponding method of the first network node is also disclosed, along with corresponding computer program product, arrangements, network node and first wireless communication device.
申请公布号 US2016345356(A1) 申请公布日期 2016.11.24
申请号 US201414428720 申请日期 2014.12.18
申请人 TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) 发明人 Lindoff Bengt;Baldemair Robert;Lindqvist Fredrik
分类号 H04W72/14;H04W72/12 主分类号 H04W72/14
代理机构 代理人
主权项 1. A method of a network node of a wireless communication system adapted to operate in association with first and second wireless communication devices, the first wireless communication device being associated with a first latency requirement and the second wireless communication device being associated with a second latency requirement, wherein a latency of the second latency requirement is lower than a latency of the first latency requirement, the method comprising: receiving, from the first wireless communication device, a first scheduling request for uplink transmission by the first wireless communication device; transmitting, to the first wireless communication device, a first scheduling grant in response to the first scheduling request, the first scheduling grant indicating an allocated first communication resource for the uplink transmission by the first wireless communication device; receiving, from the second wireless communication device and simultaneously with or after transmitting the first scheduling grant, a second scheduling request for uplink transmission by the second wireless communication device; determining whether the first communication resource and an allocated second communication resource for the uplink transmission by the second wireless communication device at least partly overlap; transmitting, to the second wireless communication device, a second scheduling grant in response to the second scheduling request, the second scheduling grant indicating the second communication resource; and if it is determined that the first and second communication resources at least partly overlap, transmitting, to the first wireless communication device, a scheduling grant annulment instruction for preventing the uplink transmission by the first wireless communication device using the first communication resource.
地址 Stockholm SE