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1. 发明授权

US11558870B2 Method and device for processing carrier activation 有权
公开(公告)号：US11558870B2
公开(公告)日：2023-01-17
申请号：US16763326
申请日：2018-11-15
申请人： Sharp Kabushiki Kaisha , FG Innovation Company Limited
发明人： Ningjuan Chang , Renmao Liu , Fangying Xiao
IPC分类号： H04W72/04 , H04W74/08
摘要： The present disclosure provides a method for processing carrier activation at user equipment (UE) and a corresponding device. The method implemented at the user equipment comprises: acquiring an indication related to deactivation of a currently activated carrier, wherein the carrier is a carrier in a carrier group consisting of a plurality of carriers; and if a random access procedure is ongoing, then ignoring the indication.

2. 发明授权

US11483055B2 User equipment and beam failure recovery method 有权
公开(公告)号：US11483055B2
公开(公告)日：2022-10-25
申请号：US16960339
申请日：2018-12-21
申请人： Sharp Kabushiki Kaisha , FG Innovation Company Limited
发明人： Chao Luo , Shohei Yamada , Renmao Liu
IPC分类号： H04B7/08 , H04W76/19 , H04W16/28 , H04W74/08
摘要： The present invention provides user equipment and a beam failure recovery method. The beam failure recovery method for user equipment (UE), includes: receiving indication of beam failure instance; accumulating the number of received indications so as to obtain an accumulative value; initiating a beam failure recovery procedure when the accumulative value is greater than a first threshold; and skipping processing the received indication of beam failure instance during the beam failure recovery period. Thus, it is possible to eliminate false beam failures.

3. 发明授权

US11272451B2 Base station, user equipment, and related methods 有权
公开(公告)号：US11272451B2
公开(公告)日：2022-03-08
申请号：US16633089
申请日：2018-07-23
申请人： SHARP KABUSHIKI KAISHA , FG INNOVATION COMPANY LIMITED
发明人： Renmao Liu , Ningjuan Chang , Chongming Zhang
IPC分类号： H04W52/02 , H04W4/80 , H04W68/00 , H04W72/04
摘要： The present disclosure provides a method used in user equipment (UE). The method comprises: determining a time-domain position of physical wake-up signaling, the physical wake-up signaling being used for waking up the UE to detect a subsequent narrowband physical downlink control channel (NPDCCH); and detecting the physical wake-up signaling from a base station at the determined time-domain position, wherein the determining a time-domain position comprises: determining a start subframe or an end subframe for the physical wake-up signaling and the number of subframes for the physical wake-up signaling.

4. 发明授权

US11095413B2 Base station, user equipment and related methods 有权
公开(公告)号：US11095413B2
公开(公告)日：2021-08-17
申请号：US16343925
申请日：2017-11-02
申请人： SHARP KABUSHIKI KAISHA , FG Innovation Company Limited , Fangying Xiao
发明人： Fangying Xiao , Shohei Yamada , Renmao Liu
IPC分类号： H04L5/00 , H04W72/12 , H04W92/10
摘要： The present disclosure provides a method for obtaining supplementary system information, and a corresponding user equipment and a base station. A method in the user equipment according to the present invention comprises: sending a leader sequence to a base station to request supplementary system information; and receiving a reply message from the base station in response to sending of the leader sequence.

5. 发明授权

US11582680B2 Access control related method, base station, and user equipment 有权
公开(公告)号：US11582680B2
公开(公告)日：2023-02-14
申请号：US16475507
申请日：2017-12-18
申请人： SHARP KABUSHIKI KAISHA , FG Innovation Company Limited
发明人： Chongming Zhang , Renmao Liu , Fancying Xiao , Ningjuan Chang
IPC分类号： H04W48/06 , H04W76/18 , H04W88/10
摘要： The present disclosure provides an access control method performed at user equipment (UE), comprising: receiving, from a base station, multiple pieces of access control information corresponding to multiple network types; using the received multiple pieces of access control information to respectively perform an access control check for the multiple network types of networks; starting an access barring timer according to an access control check result; and if the access barring timer times out, informing an upper layer of the UE that barring of access is removed. The present disclosure also provides an access control configuration method for UE performed at a base station, corresponding UE, and a corresponding base station.

6. 发明授权

US11553409B2 Method executed by user equipment and user equipment 有权
公开(公告)号：US11553409B2
公开(公告)日：2023-01-10
申请号：US17263154
申请日：2019-07-23
申请人： SHARP KABUSHIKI KAISHA , FG Innovation Company Limited
发明人： Chao Luo , Renmao Liu
IPC分类号： H04W48/16 , H04W4/70 , H04W48/02 , H04W52/02 , H04W48/20 , H04W72/04
摘要： The present invention provides a method executed by a user equipment and a user equipment, and the method comprises: receiving a radio resource control (RRC) message; determining, according to one or more information elements (IEs) or a portion of one information element (IE) in the RRC message, indication information related to a control region in a subframe and/or an access to a cell; and performing, according to the indication information, processing related to the access to the cell and/or processing related to resource mapping, so as to make the user equipment speed up cell selection and save power consumption.

7. 发明授权

US11516769B2 Method performed by user equipment, and user equipment 有权
公开(公告)号：US11516769B2
公开(公告)日：2022-11-29
申请号：US17278150
申请日：2019-09-24
申请人： SHARP KABUSHIKI KAISHA , FG Innovation Company Limited
发明人： Chao Luo , Renmao Liu
IPC分类号： H04W68/00
摘要： The present invention provides a method performed by user equipment, including: acquiring, from a base station, paging-related parameters, where the paging-related parameters include paging search space configuration parameter-related information; and determining, according to the paging search space configuration parameter-related information, an association mechanism for mapping a physical downlink control channel (PDCCH) monitoring occasion in a paging search space to a PDCCH monitoring occasion for paging, where when the information indicates that a paging search space configuration parameter has been configured and a search space indicated by the paging search space configuration parameter is not a type0-PDCCH common search space, a non-default association mechanism is used; when the information indicates that the paging search space configuration parameter is not configured, or the paging search space configuration parameter-related information indicates that the paging search space configuration parameter has been configured and the search space indicated by the paging search space configuration parameter is a type0-PDCCH common search space, a default association mechanism is used.

8. 发明授权

US11445553B2 Method executed by user equipment, user equipment and base station 有权
公开(公告)号：US11445553B2
公开(公告)日：2022-09-13
申请号：US17054040
申请日：2019-05-08
申请人： SHARP KABUSHIKI KAISHA , FG Innovation Company Limited
发明人： Chao Luo , Renmao Liu
IPC分类号： H04W74/08 , H04L1/18 , H04W72/12 , H04W74/00
摘要： The present disclosure provides a method executed by user equipment, including: step (S1): transmitting, by user equipment, a Narrowband Physical Random Access Channel (NPRACH) preamble to a base station, where an NPRACH resource used by the user equipment indicates that the user equipment requests use of EDT; step (S2): receiving, by the user equipment, a narrowband random access response grant from the base station, where the value of a Modulation and Coding Scheme (MCS) index field indicates that resources are allocated to a Msg3 via EDT; step (S3): transmitting, by the user equipment, the Msg3 according to an indication of the narrowband random access response grant; step (S4): receiving, by the user equipment, a Downlink Control Information (DCI) format N0 from the base station; and step (S5): re-transmitting, by the user equipment, the Msg3 according to an indication of the DCI format N0. In step (S2), a modulation scheme for the Msg3 is determined by a subcarrier indication field in the narrowband random access response grant. The present disclosure also provides corresponding user equipment and a corresponding base station.

9. 发明授权

US11323197B2 User equipment, base station, and related methods 有权
公开(公告)号：US11323197B2
公开(公告)日：2022-05-03
申请号：US16638003
申请日：2018-08-09
申请人： SHARP KABUSHIKI KAISHA , FG INNOVATION COMPANY LIMITED
发明人： Chao Luo , Renmao Liu
IPC分类号： H04J11/00 , H04L5/22 , H04L5/00 , H04L5/14 , H04L27/26 , H04W48/16 , H04W56/00 , H04W72/04
摘要： The present disclosure provides a resource mapping and transmission method and a corresponding base station and user equipment. The method comprises: generating radio frames for NB-IoT TDD, and in the radio frames for NB-IoT TDD, mapping a Narrowband Primary Synchronization Signal “NPSS,” a Narrowband Secondary Synchronization Signal “NSSS,” a Narrowband Physical Broadcast Channel “NPBCH,” and a Narrowband System Information Block Type 1 “SIB1-NB” to subframes selected from subframes 0, 4, 5, and 9 of the radio frames, wherein the NPSS, the NSSS, the NPBCH, and the SIB1-NB are respectively mapped into different subframes and are not respectively mapped into the subframes 5, 9, 0, and 4; and transmitting the generated radio frames. According to embodiments of the present invention, user equipment supporting NB-IoT TDD can exit a search for an NB-IoT TDD cell as early as possible.

10. 发明授权

US11297615B2 Wireless communication method and device 有权
公开(公告)号：US11297615B2
公开(公告)日：2022-04-05
申请号：US16649814
申请日：2018-09-20
申请人： SHARP KABUSHIKI KAISHA , FG INNOVATION COMPANY LIMITED
发明人： Chao Luo , Renmao Liu
IPC分类号： H04W72/04
摘要： The present disclosure provides a method executed by user equipment, the method comprising: receiving downlink control information (DCI), the DCI comprising a repetition number; determining a number of subframes required to transmit a physical uplink shared channel (PUSCH) (N) according to the repetition number, a number of allocated resource units, and time occupied by each resource unit; and transmitting the PUSCH in the determined N subframes. The time occupied by each resource unit is expressed by: a number of uplink slots occupied by each resource unit, or a number of uplink subframes occupied by each resource unit. In addition, the present disclosure further provides corresponding user equipment and a base station.

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