-
公开(公告)号:US20240032095A1
公开(公告)日:2024-01-25
申请号:US18353751
申请日:2023-07-17
Applicant: Apple Inc.
Inventor: Xiang Chen , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Jie Cui , Manasa Raghavan , Naveen Kumar R. Palle Venkata , Qiming Li , Yang Tang
CPC classification number: H04W74/0808 , H04W48/14
Abstract: The present application relates to devices and components including apparatus, systems, and methods for listen-before-talk indications in high-frequency networks.
-
公开(公告)号:US20240031848A1
公开(公告)日:2024-01-25
申请号:US17439598
申请日:2020-10-22
Applicant: Apple Inc.
Inventor: Jie Cui , Qiming Li , Manasa Raghavan , Huaning Niu , Yang Tang , Dawei Zhang , Hong He
CPC classification number: H04W24/10 , H04W56/001 , H04W76/30 , H04L5/001
Abstract: The present application relates to devices and components including apparatus, systems, and methods to provide intra-frequency measurement enhancement in new radio high speed train.
-
公开(公告)号:US20240023035A1
公开(公告)日:2024-01-18
申请号:US18352842
申请日:2023-07-14
Applicant: Apple Inc.
Inventor: Hong He , Ankit Bhamri , Chunxuan Ye , Dawei Zhang , Haitong Sun , Jie Cui , Oghenekome Oteri , Sigen Ye , Wei Zeng , Weidong Yang
CPC classification number: H04W52/52 , H04B7/15507
Abstract: The present application relates to devices and components including apparatus, systems, and methods providing transmission power controls in support of expanding a network coverage. In an example, a device is configured to expand the network coverage and establishes multiple wireless links between a base station and a user equipment (UE). The device can be network-controlled, whereby such controls can include adjusting the transmission power used by the device to transmit on at least one of such wireless links.
-
公开(公告)号:US20240007207A1
公开(公告)日:2024-01-04
申请号:US18216073
申请日:2023-06-29
Applicant: Apple Inc.
Inventor: Yuanye Wang , Ahmad Rezazadehreyhani , Amir Aminzadeh Gohari , Jie Cui , Marek Gil
IPC: H04B17/336 , H04B17/318
CPC classification number: H04B17/336 , H04B17/328
Abstract: The present application relates to devices and components including apparatus, systems, and methods for measurement gap usage in wireless communication systems.
-
公开(公告)号:US11863277B2
公开(公告)日:2024-01-02
申请号:US17598210
申请日:2020-04-08
Applicant: Apple Inc.
Inventor: Yushu Zhang , Jie Cui , Dawei Zhang , Hong He , Yang Tang
CPC classification number: H04B7/0695 , H04B7/088
Abstract: A first CSI-RS signal is received by user equipment through a first cell, and a second CSI-RS signal is received through a second cell. Respective QCL information can be available to determine a first Rx beam to measure the first CSI-RS signal and a second Rx beam to measure the second CSI-RS signal. In such a case, if the first CSI-RS signal and the second CSI-RS signal are fully overlapped, then the user equipment can i) alternate between measuring the first CSI-RS signal with the first Rx beam and measuring the second CSI-RS signal with the second Rx beam, or ii) measure only the first CSI-RS signal or the second CSI-RS signal. Other embodiments are described and claimed.
-
公开(公告)号:US20230403725A1
公开(公告)日:2023-12-14
申请号:US18455448
申请日:2023-08-24
Applicant: Apple Inc.
Inventor: Chunxuan Ye , Weidong Yang , Oghenekome Oteri , Chunhai Yao , Dawei Zhang , Haitong Sun , Hong He , Jie Cui , Wei Zeng , Yang Tang , Yuchul Kim , Yushu Zhang
IPC: H04W72/25 , H04L1/00 , H04L1/1829
CPC classification number: H04W72/25 , H04L1/0057 , H04L1/0067 , H04L1/0071 , H04L1/1854
Abstract: Embodiments are presented herein of apparatuses, systems, and methods for a vehicle-to-everything (V2X) capable wireless device configured to perform sidelink cellular communications. The wireless device performs sidelink communications using a two-stage sidelink control information (SCI) protocol including Stage 1 SCI messaging carried on a physical sidelink control channel (PSCCH), and Stage 2 SCI messaging carried on a physical sidelink shared channel (PSSCH). The SCI messaging may be encoded using polar codes. Channel interleaving is utilized on the SCI to interleave the SCI between two or more layers of a MIMO transmission system. Scrambling for Stage 2 SCI messaging is performed based on the result of a cyclic redundancy check (CRC) performed on Stage 1 SCI messaging. Collisions between sidelink HARQ feedback to be transmitted to a base station and other transmissions are avoided based on a priority analysis of the sidelink HARQ feedback.
-
公开(公告)号:US20230397160A1
公开(公告)日:2023-12-07
申请号:US18452407
申请日:2023-08-18
Applicant: Apple Inc.
Inventor: Hong HE , Dawei Zhang , Haitong Sun , Jie Cui , Manasa Raghavan , Wei Zeng , Yang Tang , Sigen Ye
CPC classification number: H04W68/005 , H04L5/0051 , H04W76/10 , H04W72/23 , H04W56/001
Abstract: An approach to communication by a user equipment (UE) in a wireless communication system that includes the UE sending an RRC setup request message including a paging offset value to a base station. The UE receives an RRC setup message from the network node, the RRC setup message including a PS-paging offset value and a PS-P-RNTI value associated with the UE. Energy conservation approaches for use with paging are described, including paging occasion monitor reporting and configuration, paging-offset reporting, the use of a paging monitoring skipping signal, and the use of dynamic TRS triggering for paging reception.
-
公开(公告)号:US20230362664A1
公开(公告)日:2023-11-09
申请号:US17442983
申请日:2021-01-14
Applicant: Apple Inc.
Inventor: Qiming Li , Manasa Raghavan , Dawei Zhang , Huaning Niu , Jie Cui , Panagiotis Botsinis , Sameh M. Eldessoki , Xiang Chen , Yang Tang
IPC: H04W16/28 , H04L5/00 , H04B17/318
CPC classification number: H04W16/28 , H04L5/0051 , H04B17/328
Abstract: Methods and systems to activate beams for beam switching based on measurements of a downlink reference signal that is QCL Type-D with a downlink pathloss reference signal are disclosed. A UE may measure and report to a base station the RSRP of the reference signal that is QCL Type-D with a target downlink pathloss reference signal. Based on the reported RSRP measurements, the base station may activate the target pathloss reference signal to command the UE to update the pathloss measurements of the target pathloss reference signal for uplink power control of a beam corresponding to the target pathloss reference signal. The UE may determine whether the target pathloss reference signal is considered known for uplink power control based on the timing relationship among the reception of the reference signal from the base station, the transmission of the RSRP measurement of the reference signal, and reception of the activation command.
-
公开(公告)号:US20230354212A1
公开(公告)日:2023-11-02
申请号:US18337567
申请日:2023-06-20
Applicant: Apple Inc.
Inventor: Yushu Zhang , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Fangli Xu , Haijing Hu , Haitong Sun , Hong He , Jie Cui , Oghenekome Oteri , Wei Zeng , Weidong Yang , Yang Tang , Yuchul Kim , Yuqin Chen
CPC classification number: H04W52/242 , H04W16/28 , H04W52/146 , H04W72/02 , H04W74/0841 , H04W74/0866
Abstract: Apparatuses, systems, and methods for a user equipment device (UE) to determine a default beam for a dedicated PUCCH/SRS in a CC. The UE may determine a pathloss RS has been configured in the CC, e.g., responsive to the UE determining that spatial relationship information for a default transmission beam has not been configured and determine the default beam for transmissions based, at least in part, on the (configured) pathloss RS. Additionally, responsive to determining that the pathloss RS has not been configured in the CC, the UE may determine that no CORESETs/TCI states for a PDSCH in the CC have been configured and determine the default beam for transmissions based, at least in part, on a default transmission beam in another CC, a CC index, a PRACH procedure; a PUSCH transmission; an SRS transmission, and/or a PUCCH transmission.
-
公开(公告)号:US20230318682A1
公开(公告)日:2023-10-05
申请号:US18178174
申请日:2023-03-03
Applicant: Apple Inc.
Inventor: Yushu Zhang , Huaning Niu , Haitong Sun , Qiming Li , Weidong Yang , Jie Cui , Dawei Zhang , Wei Zeng
CPC classification number: H04B7/0695 , H04L5/0051 , H04B7/0617
Abstract: Techniques, described herein, include solutions for enabling a base station and user equipment (UE) to use low beam (e.g., frequency range 1 (FR1)) communications to determine a line-of-sight (LOS) status of a beam between the base station and the UE, and use the LOS status to establish or maintain a link or channel using a high beam (e.g., frequency range 2 (FR2)).
-
-
-
-
-
-
-
-
-