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公开(公告)号:US20240205895A1
公开(公告)日:2024-06-20
申请号:US18591164
申请日:2024-02-29
Applicant: ZTE Corporation
Inventor: Yan XUE , Feng Xie , Hanchao Liu , Fei Wang , Jun Xu
IPC: H04W72/0446 , H04L1/00 , H04L1/1812 , H04W72/0453 , H04W72/231
CPC classification number: H04W72/0446 , H04L1/0003 , H04L1/1812 , H04W72/0453 , H04W72/231
Abstract: The present disclosure describes methods, system, and devices for transmitting multiple transport blocks (TBs). The method includes transmitting a set of TBs between a first wireless device and a second wireless device by receiving, by the second wireless device, a resource indication from the first wireless device, wherein: the resource indication indicates resource allocation of the set of TBs in a resource space comprising a time unit in a time domain and a frequency unit in a frequency domain; each TB mapped to a same codeword in the set of TBs is mapped to different time-frequency resource in the resource space; the set of TBs comprises n TBs mapped to the same codeword, and n is an integer larger than 1; and each TB in the set of TBs is capable of being packaged separately at a transmitting end, and capable of being delivered separately to an upper layer at a receiving end.
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公开(公告)号:US11909417B2
公开(公告)日:2024-02-20
申请号:US17825567
申请日:2022-05-26
Applicant: ZTE CORPORATION
Inventor: Saijin Xie , Jun Xu , Jin Xu , Mengzhu Chen
CPC classification number: H03M13/136 , H03M13/091 , H04L1/0057 , H04W72/23
Abstract: A data processing method and apparatus. The data process method includes: determining, by a transmitting node, a code block length N0 for encoding an information bit sequence to be transmitted according to a data characteristic for representing the information bit sequence to be transmitted and a preset parameter corresponding to the data characteristic; performing, by the transmitting node, polar encoding on the information bit sequence to be transmitted according to the code block length N0; and transmitting, by the transmitting node, a code block obtained through the polar encoding to a receiving node.
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公开(公告)号:US11831334B2
公开(公告)日:2023-11-28
申请号:US17942885
申请日:2022-09-12
Applicant: ZTE CORPORATION
Inventor: Mengzhu Chen , Jin Xu , Jun Xu
CPC classification number: H03M13/13 , H03M13/616
Abstract: A system and method for polar code coding with information bits placed in particular bit indexes are disclosed herein. In one embodiment, a method for channel coding includes: associating, by a polar code encoder, a first bit sequence with first bit indexes of a polar code input; associating, by the polar code encoder, a second bit sequence with second bit indexes, wherein the first bit indexes have a higher reliability than the second bit indexes; and encoding, by the polar code encoder, both the first bit sequence and the second bit sequence using a generator matrix to generate encoded bits.
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公开(公告)号:US11758588B2
公开(公告)日:2023-09-12
申请号:US17185506
申请日:2021-02-25
Applicant: ZTE Corporation
Inventor: Hanging Xu , Mengzhu Chen , Jun Xu , Yajun Zhao , Saijin Xie
CPC classification number: H04W74/085 , H04L27/2666 , H04W74/008 , H04W88/14 , H04W92/10
Abstract: Techniques for interference mitigation in a wireless communication system are disclosed. One example method includes receiving, at a first communication node, interference status information indicative of a remote interference between the first communication node and a second communication node and performing, by the first communication node, subsequent communications to the second communication node by implementing a backoff based on a granularity.
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公开(公告)号:US20230261824A1
公开(公告)日:2023-08-17
申请号:US18194753
申请日:2023-04-03
Applicant: ZTE Corporation
Inventor: Mengzhu Chen , Focai Peng , Yuzhou Hu , Jun Xu , Qiang Fu
IPC: H04L5/00
CPC classification number: H04L5/0048
Abstract: A method for wireless communication includes detection, by a wireless communication node from a network device, of a reference signal or a physical downlink control channel (PDCCH). The reference signal or the PDCCH is used to indicate at least the paging information to the wireless communication node.
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公开(公告)号:US20230011965A1
公开(公告)日:2023-01-12
申请号:US17949662
申请日:2022-09-21
Applicant: ZTE Corporation
Inventor: Xiaoying Ma , Jun Xu , Mengzhu Chen , Qiujin Guo , Focai Peng , Xuan Ma
Abstract: Methods, apparatuses, and systems for reducing the power consumption of wireless communications devices are disclosed. In one aspect, a wireless communication method is disclosed. The method includes receiving, by a wireless device from a network device, indication information on a control channel. The method further includes determining, by the wireless device, validity of the indication information based on a high layer signaling or predefined information, and applying, in a case that the indication information is determined to be valid, a power saving parameter based on the indication information.
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公开(公告)号:US20220399906A1
公开(公告)日:2022-12-15
申请号:US17664491
申请日:2022-05-23
Applicant: ZTE Corporation
Inventor: Mengzhu Chen , Jin Xu , Jun Xu
Abstract: Provided is a rate matching method and device for a Polar code. The method includes: concatenating K information bits and (N−K) frozen bits to generate a bit sequence of N bits, and encoding the bit sequence of N bits by means of a Polar code encoder with a generator matrix of size N×N to generate an initial bit sequence {S0, S1, . . . , SN−1} of N bits, where K and N are both positive integers and K is less than or equal to N; dividing a circular buffer into q parts, selecting bits from the initial bit sequence {S0, S1, . . . , SN−1} in a non-repeated manner, and writing the bits into the q parts of the circular buffer according to a predefined rule, where q=1, 2, 3 or 4; and sequentially selecting a bit sequence of a specified length from a predefined starting position in a bit sequence in the circular buffer and taking the bit sequence of the specified length as a bit sequence to be transmitted.
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公开(公告)号:US20220377585A1
公开(公告)日:2022-11-24
申请号:US17877180
申请日:2022-07-29
Applicant: ZTE Corporation
Inventor: Mengzhu Chen , Xiaoying Ma , Qiujin Guo , Xuan Ma , Jun Xu , Qiang Fu
Abstract: Disclosed in this patent document are, among other things, techniques, and apparatuses for improving the efficiency of wireless communication. In one aspect, a method of wireless communication is disclosed. The method includes determining, by a wireless node, a control channel monitoring constraint based on a first condition. The method further includes monitoring, by the wireless device, one or more control channel candidates at a control channel monitoring occasion, wherein a maximum number of the control channel candidates within a resource unit or a maximum number of non-overlapped control channel elements within a resource unit satisfies the control channel monitoring constraint.
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公开(公告)号:US20220369283A1
公开(公告)日:2022-11-17
申请号:US17816539
申请日:2022-08-01
Applicant: ZTE Corporation
Inventor: Xuan Ma , Mengzhu Chen , Jun Xu , Focai Peng , Xiaoying Ma , Qiujin Guo
IPC: H04W68/02
Abstract: A wireless communication method includes receiving, from a wireless network node, a paging indication information associated with a paging operation of at least one of a plurality of wireless terminal groups. The paging operation is performed based on the paging indication information.
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公开(公告)号:US11477065B2
公开(公告)日:2022-10-18
申请号:US16921875
申请日:2020-07-06
Applicant: ZTE Corporation
Inventor: Jin Xu , Jun Xu , Liguang Li
Abstract: A method and apparatus for code block division are provided. The method may include the following acts. A reference information block length of a code block is determined according to an obtained division related parameter. A maximum information block length is determined according to the reference information block length and a hardware parameter. A Transport Block (TB) having a length greater than the maximum information block length may be divided into two or more code blocks according to the obtained division related parameter, the hardware parameter and the determined maximum information block length. An information length after code block division is less than the determined maximum information block length.
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