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1.
公开(公告)号:US20240097854A1
公开(公告)日:2024-03-21
申请号:US18520271
申请日:2023-11-27
Applicant: ZTE Corporation
IPC: H04L5/00 , H04W72/0453 , H04W72/232 , H04W76/20
CPC classification number: H04L5/0051 , H04W72/0453 , H04W72/232 , H04W76/20
Abstract: This disclosure relates to phase tracking reference signal (PTRS) resource pattern configuration and signaling. Multiple PTRS resource pattern types may be predefined. Various manners in which a PTRS resource pattern configuration of a particular PTRS resource pattern type is communicated and signaled are disclosed. The disclosed PTRS resource pattern configuration and signaling may facilitate more efficient and flexible PTRS implementations for phase noise compensation at high frequency radio bands.
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公开(公告)号:US20230217490A1
公开(公告)日:2023-07-06
申请号:US17877577
申请日:2022-07-29
Applicant: ZTE CORPORATION
CPC classification number: H04W74/0816 , H04L5/0053
Abstract: Method, device and computer program product for wireless communication are provided, A method includes: switching, by a wireless communication node, from a first uplink Listen Before Talk (LBT) scheme to a second uplink LBT scheme in response to a congestion level of an uplink channel between the wireless communication node and a network device or in response to a first or second downlink signal including LBT scheme switching information transmitted from the network device.
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公开(公告)号:US20230057476A1
公开(公告)日:2023-02-23
申请号:US17979420
申请日:2022-11-02
Applicant: ZTE Corporation
Abstract: The present disclosure describes methods, system, and devices for configuring hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback for physical downlink shared channel (PDSCH) transmission. The method includes receiving, by a user equipment (UE), a radio resource control (RRC) parameter to configure a one-shot HARQ-ACK feedback mode; receiving, by the UE, a medium access control (MAC) control element (CE) indicating a list of activated serving cells; receiving, by the UE, a downlink control information (DCI) comprising an one-shot request field with a positive value, the DCI triggering a one-shot HARQ-ACK codebook; and transmitting, by the UE, a one-shot HARQ-ACK feedback for the list of activated serving cells.
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公开(公告)号:US20210360485A1
公开(公告)日:2021-11-18
申请号:US17387552
申请日:2021-07-28
Applicant: ZTE Corporation
Inventor: Li TIAN , Ziyang LI , Wei CAO , Junfeng ZHANG , Jianqiang DAI
Abstract: Techniques are described to configure a channel structure for a random-access procedure. For example, a wireless communication method includes communicates, by a first device, a channel structure to a second device, where the channel structure includes a first set of resources reserved for a first message (e.g., a preamble), a second set of resources reserved for a second message (e.g., a payload), or a time duration gap between the first set of resources and the second set of resources. The wireless communication method also includes receiving by the first device the first message and the second message at the configured first and second set of resources, respectively
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公开(公告)号:US20250056214A1
公开(公告)日:2025-02-13
申请号:US18926081
申请日:2024-10-24
Applicant: ZTE Corporation
Inventor: Peilin LIU , Shilin YOU , Zhen XING , Yuze LIU , Wei MA , Li TIAN
IPC: H04W12/03 , H04W12/0431
Abstract: Techniques are described to perform network relay security. Multiple methods and an apparatus are proposed to protect the sensitive communication information of users in network communication environment. This application proposes a mechanism for protecting roaming UE capability indication in UE initiated slice-based SoR from attacks such as bidding down attacks. An example communication method includes generating, by a communication device, a request information message that includes a request information to be encrypted by a key, wherein the key is selected from a plurality of key pairs known to the first network node and the communication device, wherein a portion of the request information is transparent to a second network node; and transmitting, from the communication device, the request message to a first network node through the second network node, wherein the request message comprises a key identifier and a user identifier.
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公开(公告)号:US20240397557A1
公开(公告)日:2024-11-28
申请号:US18696071
申请日:2021-09-29
Applicant: ZTE CORPORATION
IPC: H04W74/0833 , H04W72/0446
Abstract: A method performed by a wireless terminal device is provided, and the method performed by a wireless terminal device includes: receiving a physical random-access channel (PRACH) configuration information from a base station or wireless access node, the PRACH configuration information indicating a PRACH time slot and intra-time-slot symbol positions of a plurality of PRACH occasions within the PRACH time slot for transmitting a random-access preamble, identifying at least one target time slot; relocating at least one of the plurality of PRACH occasions to the at least one target time slot.
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7.
公开(公告)号:US20240215079A1
公开(公告)日:2024-06-27
申请号:US18601293
申请日:2024-03-11
Applicant: ZTE Corporation
IPC: H04W74/0833 , H04L27/26 , H04W74/08
CPC classification number: H04W74/0841 , H04L27/26025 , H04W74/0866
Abstract: The present disclosure describes methods, systems and devices for configuring signal resource for physical random access channel (PRACH). One method includes configuring, by a base station, signal resource for a PRACH by mapping, by the base station, a PRACH slot pattern with a pattern parameter. Another method includes configuring, by a user equipment, signal resource for a PRACH by mapping, by the user equipment, a PRACH slot pattern with a pattern parameter.
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公开(公告)号:US20230164628A1
公开(公告)日:2023-05-25
申请号:US18092657
申请日:2023-01-03
Applicant: ZTE CORPORATION
IPC: H04W28/086 , H04W76/11 , H04W76/12
CPC classification number: H04W28/0815 , H04W76/11 , H04W76/12
Abstract: Presented are systems, methods, apparatuses, or computer-readable media for data forwarding in centralized unit (CU) and distributed unit (DU) split architectures. A DU may receive, from a CU, context information for forwarding of data from a wireless communication device that is in radio resource control (RRC) inactive state. The DU may receive, from the wireless communication device, the data from the wireless communication device that is in RRC inactive state. The DU may process the data according to the context information. The DU may send, to the CU, the processed data according to the context information.
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公开(公告)号:US20230084540A1
公开(公告)日:2023-03-16
申请号:US17990520
申请日:2022-11-18
Applicant: ZTE Corporation
Inventor: Jianqiang DAI , Yuzhou HU , Junfeng ZHANG , Li TIAN
Abstract: Methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to generating a scrambled payload that distinguishes a wireless device using an initialization scrambling sequence. In one exemplary aspect, a method for wireless communication may include generating a scrambled payload, where the scrambled payload is generated using an initialization scrambling sequence that is at least partially based on a preamble index and includes a length of 31 bits. The method also may include transmitting a first message to a communication node during a random access procedure, the first message including the scrambled payload.
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公开(公告)号:US20220159734A1
公开(公告)日:2022-05-19
申请号:US17589268
申请日:2022-01-31
Applicant: ZTE CORPORATION
Inventor: Jianqiang DAI , Li TIAN , Junfeng ZHANG , Yuzhou HU , Ziyang LI
Abstract: In one embodiment, a method performed by a wireless communication node includes transmitting a first information element that includes a plurality of parameters. The plurality of parameters is configured for a plurality of wireless communication devices to perform respective random access procedures. The method includes transmitting a second information element that includes a subset of the plurality of parameters. The subset of parameters is configured for one of the plurality of wireless communication devices to perform one of the random access procedures.
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