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公开(公告)号:US20220039149A1
公开(公告)日:2022-02-03
申请号:US17505397
申请日:2021-10-19
发明人: Wei-Yu Chen , Li-Chih Tseng , Li-Te Pan , Ming-Che Li
摘要: A method and apparatus are disclosed from the perspective of a communication device. In one embodiment, the method includes the device being configured with a plurality of resource pools by a base station for a cell. The method further includes the device receiving a grant from the base station, wherein the grant indicates a resource associated with a resource pool of the plurality of resource pools through a resource pool index in the grant. The method also includes the device using the resource to perform a transmission on a device-to-device interface.
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公开(公告)号:US11166292B2
公开(公告)日:2021-11-02
申请号:US16710911
申请日:2019-12-11
发明人: Chun-Wei Huang , Ming-Che Li , Wei-Yu Chen
IPC分类号: H04W72/10 , H04L1/18 , H04L5/00 , H04W72/04 , H04L5/14 , H04W76/14 , H04W92/18 , H04L1/00 , H04L5/16 , H04L5/22
摘要: Methods and apparatuses for handling collision between sidelink feedback and sidelink data in a wireless communication system are disclosed herein. In one method, a User Equipment (UE) is (pre-)configured to perform one or more sidelink transmissions on multiple carriers, wherein the UE is able to transmit a first number of carriers among the multiple carriers at the same time. The UE selects a first resource for transmitting a first sidelink transmission in a first slot on a first carrier. The UE derives a second resource for transmitting a PSFCH delivering a feedback in a second slot on a second carrier, wherein the second slot is at least partly overlapping with the first slot in a time domain. The UE determines whether to prioritize either the PSFCH or the first sidelink transmission based on a rule when the number of carriers which the UE identifies to transmit in the overlapped slot exceeds the first number of carriers.
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公开(公告)号:US11159979B2
公开(公告)日:2021-10-26
申请号:US15963313
申请日:2018-04-26
发明人: Wei-Yu Chen , Richard Lee-Chee Kuo , Li-Chih Tseng
摘要: A method and apparatus are disclosed from the perspective of a UE, wherein the UE is allocated with multiple SR configurations by a network node. In one embodiment, the method includes the UE triggering a MAC control element if a timer expires. The method also includes the UE triggering a SR for the MAC control element. The method also includes the UE transmitting the SR based on a first SR configuration of the multiple SR configurations, wherein the first SR configuration is associated with a highest priority logical channel having data available for transmission when the MAC control element is triggered.
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24.
公开(公告)号:US10721787B2
公开(公告)日:2020-07-21
申请号:US16670381
申请日:2019-10-31
发明人: Wei-Yu Chen , Richard Lee-Chee Kuo , Li-Chih Tseng , Li-Te Pan
摘要: A method and apparatus are disclosed from the perspective of a User Equipment (UE) for the UE to request sidelink resources for an one-to-one V2X (Vehicle-to-Everything) sidelink communication, wherein the UE supports both LTE (Long Term Evolution) RAT (Radio Access Technology) and NR (New Radio) RAT. In one embodiment, the method includes the UE initiating a one-to-one V2X sidelink communication. The method further includes the UE transmitting a RRC (Radio Resource Control) message to a network node to request sidelink resources from NR RAT for the one-to-one V2X sidelink communication and not transmitting any RRC message to the network node to request sidelink resources from LTE RAT for the one-to-one V2X sidelink communication.
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25.
公开(公告)号:US20200154511A1
公开(公告)日:2020-05-14
申请号:US16675040
申请日:2019-11-05
发明人: Li-Te Pan , Richard Lee-Chee Kuo , Li-Chih Tseng , Wei-Yu Chen
IPC分类号: H04W76/40 , H04L12/18 , H04L12/721 , H04L12/741
摘要: A method and apparatus are disclosed from the perspective of a first device. In one embodiment, the method includes the first device broadcasting a first message, wherein the first message is used to request the unicast link establishment, and the first message includes an upper layer identifier of the first device. The method also includes the first device receiving a second message from a second device for completing the unicast link establishment, wherein the second message includes an upper layer identifier of the second device.
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26.
公开(公告)号:US20200146082A1
公开(公告)日:2020-05-07
申请号:US16670381
申请日:2019-10-31
发明人: Wei-Yu Chen , Richard Lee-Chee Kuo , Li-Chih Tseng , Li-Te Pan
摘要: A method and apparatus are disclosed from the perspective of a User Equipment (UE) for the UE to request sidelink resources for an one-to-one V2X (Vehicle-to-Everything) sidelink communication, wherein the UE supports both LTE (Long Term Evolution) RAT (Radio Access Technology) and NR (New Radio) RAT. In one embodiment, the method includes the UE initiating a one-to-one V2X sidelink communication. The method further includes the UE transmitting a RRC (Radio Resource Control) message to a network node to request sidelink resources from NR RAT for the one-to-one V2X sidelink communication and not transmitting any RRC message to the network node to request sidelink resources from LTE RAT for the one-to-one V2X sidelink communication.
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公开(公告)号:US10542583B1
公开(公告)日:2020-01-21
申请号:US16453818
申请日:2019-06-26
发明人: Li-Te Pan , Li-Chih Tseng , Wei-Yu Chen , Ming-Che Li
摘要: A method and apparatus are disclosed from the perspective of a UE (User Equipment). In one embodiment, the method includes setting a state variable used for the sidelink transmission to “1” when a PDCP (Packet Data Convergence Protocol) entity for the sidelink radio bearer is established. The method also includes performing the sidelink transmission for a very first data unit of the PDCP entity on the sidelink radio bearer, wherein a sequence number of the very first data unit is set to the state variable.
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28.
公开(公告)号:US20190124715A1
公开(公告)日:2019-04-25
申请号:US16169343
申请日:2018-10-24
发明人: Wei-Yu Chen , Tun-Huai Shih
摘要: A method and apparatus are disclosed from the perspective of a UE (User Equipment). In one embodiment, the method includes the UE generating a system information request message. The method further includes the UE transmitting the system information request message to a base station through DCCH (Dedicated Control Channel) if the UE is in RRC_CONNECTED state. The method also includes the UE transmitting the system information request message to the base station through CCCH (Common Control Channel) if the UE is not in RRC_CONNECTED state.
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公开(公告)号:US20170094656A1
公开(公告)日:2017-03-30
申请号:US15270539
申请日:2016-09-20
发明人: Wei-Yu Chen , Li-Te Pan , Richard Lee-Chee Kuo
IPC分类号: H04W72/04
CPC分类号: H04W72/0446 , H04W4/023 , H04W8/005 , H04W72/1289 , H04W76/14 , H04W76/15 , H04W80/02 , H04W84/042 , H04W88/04
摘要: A method and apparatus for triggering solving mismatch between sidelink BSR and available sidelink transmission in a wireless communication system are disclosed. In one embodiment, the method includes a relay UE establishing a first layer-2 link and a second layer-2 link between the relay UE and a remote UE, wherein the first layer-2 link and the second layer-2 link have two different source identities and a same destination identity. The method further includes the relay UE receiving a sidelink grant from an eNB. The method further includes the relay UE using the sidelink grant to serve the first layer-2 link and the second layer-2 link.
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30.
公开(公告)号:US11937266B2
公开(公告)日:2024-03-19
申请号:US17966920
申请日:2022-10-17
发明人: Ming-Che Li , Li-Chih Tseng , Wei-Yu Chen , Li-Te Pan
CPC分类号: H04W72/23 , H04L1/1819 , H04L5/0082 , H04W72/20 , H04W80/02 , H04W92/18
摘要: A method and apparatus are disclosed. In an example from the perspective of a first device, a grant is received from a network node. The grant allocates a set of sidelink data resources. One or more sidelink data transmissions are performed on the set of sidelink data resources. A second feedback information associated with the one or more sidelink data transmissions is received and/or detected. An uplink resource is derived. A first feedback information is transmitted on the uplink resource to the network node. The first feedback information is set based upon the second feedback information.
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