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公开(公告)号:US20190215870A1
公开(公告)日:2019-07-11
申请号:US16243577
申请日:2019-01-09
申请人: Alireza Babaei , Esmael Dinan , Ali Cirik , Hua Zhou , Hyoungsuk Jeon , Kyungmin Park
发明人: Alireza Babaei , Esmael Dinan , Ali Cirik , Hua Zhou , Hyoungsuk Jeon , Kyungmin Park
CPC分类号: H04W74/0833 , H04L1/1812 , H04L5/001 , H04L5/0053 , H04L5/0057 , H04L5/0092 , H04L41/0896 , H04W24/10 , H04W56/004 , H04W72/042 , H04W72/085 , H04W72/14
摘要: A wireless device receives one or more messages comprising: first configuration parameters of a plurality of cells comprising a primary cell and a secondary cell; and bandwidth part configuration parameters comprising a value for a bandwidth part inactivity timer. A downlink control information is received on an active bandwidth part of the primary cell. The downlink control information indicates a resource assignment. In response to the receiving the downlink control information, a determination is made that no random access procedure is ongoing on the secondary cell. The bandwidth part inactivity timer of the active bandwidth part of the primary cell is started in response to the determining. In response to an expiry of the bandwidth part inactivity timer, a switch is made from the active bandwidth part to a default bandwidth part.
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公开(公告)号:US20190215136A1
公开(公告)日:2019-07-11
申请号:US16240069
申请日:2019-01-04
申请人: Hua Zhou , Esmael Dinan , Alireza Babaei , Hyoungsuk Jeon , Kyungmin Park
发明人: Hua Zhou , Esmael Dinan , Alireza Babaei , Hyoungsuk Jeon , Kyungmin Park
摘要: A wireless device receives from a base station, one or more messages comprising configuration parameters of a layer 1 reference signal received power reporting for a secondary cell. The configuration parameters indicate resource configurations of a plurality of reference signals on the secondary cell. A medium access control control element indicating activation of the secondary cell is received. In response to the medium access control control element, a layer 1 reference signal received power report for the layer 1 reference signal received power reporting for the secondary cell is transmitted. The layer 1 reference signal received power report comprises: first fields indicating at least one reference signal of the plurality of reference signals; and second fields indicating at least a layer 1 reference signal received power value of the at least one reference signals.
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公开(公告)号:US20190208478A1
公开(公告)日:2019-07-04
申请号:US16231430
申请日:2018-12-22
申请人: Kyungmin Park , Esmael Dinan , Hyoungsuk Jeon , Alireza Babaei , Hua Zhou
发明人: Kyungmin Park , Esmael Dinan , Hyoungsuk Jeon , Alireza Babaei , Hua Zhou
CPC分类号: H04W52/367 , H04L5/001 , H04W24/10 , H04W52/146 , H04W52/365 , H04W72/0413 , H04W72/0446 , H04W72/0453 , H04W76/27 , H04W80/02
摘要: A base station central unit transmits to a first base station distributed unit, a first message requesting a first context setup for a wireless device. The base station central unit transmits to a second base station distributed unit, a second message requesting second context setup to add the second base station distributed unit for the wireless device. The second message comprises a second power value for uplink transmission of the wireless device to the second base station distributed unit. The base station central unit receives a response message indicating the second context setup for the wireless device. The base station central unit transmits to the first base station distributed unit, a third message requesting context modification for the wireless device. The third message comprises a first power value, determined based on the second power value, for uplink transmission of the wireless device to the first base station distributed unit.
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公开(公告)号:US20190132857A1
公开(公告)日:2019-05-02
申请号:US16171448
申请日:2018-10-26
申请人: Alireza Babaei , Esmael Dinan , Hua Zhou , Hyoungsuk Jeon , Kyungmin Park , Ali Cirik
发明人: Alireza Babaei , Esmael Dinan , Hua Zhou , Hyoungsuk Jeon , Kyungmin Park , Ali Cirik
摘要: A wireless device may receive at least one message comprising: first configuration parameters of a first bandwidth part, and second configuration parameters of a second bandwidth part. The second configuration parameters may comprise a scheduling request configuration indicating scheduling request resources for a logical channel. A scheduling request may be triggered in response to data becoming available for the logical channel. A random access process may be started in response to a valid scheduling request resource for the logical channel not being available on the first bandwidth part. A downlink control information may be received. The downlink control information may indicate switching from the first bandwidth part to the second bandwidth part. In response to the scheduling request resources being available on the second bandwidth part: the random access process may be cancelled, and a scheduling request signal may be transmitted via the scheduling request resources.
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公开(公告)号:US20190132109A1
公开(公告)日:2019-05-02
申请号:US16171731
申请日:2018-10-26
申请人: Hua Zhou , Esmael Dinan , Hyoungsuk Jeon , Alireza Babaei , Kyungmin Park , Ali Cirik
发明人: Hua Zhou , Esmael Dinan , Hyoungsuk Jeon , Alireza Babaei , Kyungmin Park , Ali Cirik
摘要: A wireless device receives from a base station, message(s) comprising configuration parameters of a cell. The configuration parameters may comprise BWP parameters of a first BWP and a second BWP, and a timer value associated with a BWP inactivity timer. A first DCI may be received at a first slot. The first DCI may indicate switching to the second BWP as an active BWP. In response to the first DCI, the first BWP may switch to the second BWP as the active BWP. In response to the first DCI, the BWP inactivity timer may be started at a second slot based on the timer value. The second slot may occur after the first slot by an amount of time determined based on a time offset value. A default BWP may be switched to in response to an expiry of the BWP inactivity timer.
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公开(公告)号:US20190098612A1
公开(公告)日:2019-03-28
申请号:US16143051
申请日:2018-09-26
申请人: Alireza Babaei , Esmael Dinan , Hua Zhou , Hyoungsuk Jeon , Kyungmin Park
发明人: Alireza Babaei , Esmael Dinan , Hua Zhou , Hyoungsuk Jeon , Kyungmin Park
IPC分类号: H04W72/04
摘要: A wireless device may receive a first downlink control information (DCI). The first DCI may indicate a first plurality of resources for one or more uplink transport blocks. A group common DCI may be received via a common control channel. The group common DCI may comprise a field indicating an uplink pre-emption indication. The uplink pre-emption indication may indicate a second plurality resources. One or more first resources may be punctured from the first plurality of resources. The one or more first resources may be overlapping resources of the first plurality of resources and the second plurality of resources. The one or more uplink transport blocks may be transmitted via remaining resources of the first plurality of resources after the puncturing.
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公开(公告)号:US20190053183A1
公开(公告)日:2019-02-14
申请号:US16101064
申请日:2018-08-10
申请人: Kyungmin Park , Esmael Dinan , Hyoungsuk Jeon , Hua Zhou , Alireza Babaei
发明人: Kyungmin Park , Esmael Dinan , Hyoungsuk Jeon , Hua Zhou , Alireza Babaei
摘要: A base station distributed unit may determine that a first uplink timing advance value for a first cell of a wireless device is different than a second uplink timing advance value for a second cell of the wireless device. The first cell and the second cell may belong to a first timing advance group. The base station distributed unit may transmit a first message to a base station central unit in response to the determining. The first message may comprise one or more information elements indicating a reconfiguration of a timing advance group configuration for the wireless device. The base station distributed unit may receive a radio resource control message from the base station central unit based on the reconfiguration for the wireless device.
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公开(公告)号:US20190052334A1
公开(公告)日:2019-02-14
申请号:US16101132
申请日:2018-08-10
申请人: Hyoungsuk Jeon , Esmael Dinan , Kyungmin Park , Hua Zhou , Alireza Babaei
发明人: Hyoungsuk Jeon , Esmael Dinan , Kyungmin Park , Hua Zhou , Alireza Babaei
摘要: A base station transmits to a wireless device, a first request to measure synchronization signal(s) of a first cell. The base station receives from the wireless device, measurement report(s) of at least one synchronization signal of the synchronization signal(s). The base station transmits to the wireless device, a second request to measure CSI-RS(s) of the first cell. The base station receives from the wireless device, second measurement report(s) of the CSI-RS(s). The second measurement report(s) are generated in response to the second request. The base station selects first CSI-RS(s) of the CSI-RS(s) based on the second measurement report(s). The base station transmits a downlink control information to the wireless device via one or more control channels. The downlink control information initiates a random access procedure of the first cell. The downlink control information comprises an indication of the first CSI-RS(s).
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公开(公告)号:US11272539B2
公开(公告)日:2022-03-08
申请号:US16536676
申请日:2019-08-09
申请人: Alireza Babaei , Esmael Dinan , Hyoungsuk Jeon , Hua Zhou , Ali Cirik , Kyungmin Park
发明人: Alireza Babaei , Esmael Dinan , Hyoungsuk Jeon , Hua Zhou , Ali Cirik , Kyungmin Park
摘要: A wireless device receives configuration parameters of a first bandwidth part and a second bandwidth part of an unlicensed cell. An active bandwidth part is switched from the first bandwidth part to the second bandwidth part. A first contention window size determined based on the switching. Based on the first contention window size, a listen before talk procedure is performed for transmission of a transport block in one or more subbands of the second bandwidth part. A transport block is transmitted based on a listen before talk procedure indicating a clear channel.
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公开(公告)号:US11239956B2
公开(公告)日:2022-02-01
申请号:US16101321
申请日:2018-08-10
申请人: Alireza Babaei , Esmael Dinan , Hyoungsuk Jeon , Kyungmin Park , Hua Zhou
发明人: Alireza Babaei , Esmael Dinan , Hyoungsuk Jeon , Kyungmin Park , Hua Zhou
摘要: A wireless device receives message(s) comprising: a first value for an uplink hybrid automatic repeat request (HARQ) round-trip-time (RTT) timer; and a second value for an uplink discontinuous reception (DRX) retransmission timer. A transport block is transmitted via an uplink data channel. The uplink HARQ RTT timer is started with the first value in response to transmitting the transport block. The first value indicates a first number of symbols. The uplink DRX retransmission timer is started with the second value in response to the uplink HARQ RTT timer expiring. The second value indicates of a second number of slot lengths. A downlink control channel is monitored while the uplink DRX retransmission timer is running.
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