公开(公告)号：US11984960B2

公开(公告)日：2024-05-14

申请号：US18160895

申请日：2023-01-27

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Lei Huang ,  Yoshio Urabe ,  Rojan Chitrakar

IPC: H04L27/26 ,  H04B7/0413 ,  H04B7/06 ,  H04J11/00 ,  H04L1/00 ,  H04L1/06 ,  H04L5/00

CPC classification number: H04B7/068 ,  H04B7/0413 ,  H04B7/0689 ,  H04J11/0066 ,  H04L1/00 ,  H04L1/0003 ,  H04L1/0606 ,  H04L5/0025 ,  H04L27/26 ,  H04L27/2634 ,  H04L5/0048 ,  H04L27/2613

Abstract: A communication apparatus of the present disclosure includes a receiver which, in operation, receives a signal that includes a non-legacy preamble and a data field, the non-legacy preamble comprising a first field for indicating a number of spatial streams (Nss) in the data field and a second field for indicating one of a plurality of modulation and coding schemes (MCSs), wherein two or more frequency diversity transmission schemes are supported and one of the two or more frequency diversity transmission schemes is applied based on a value of the Nss; and circuitry which, in operation, decodes the signal.

公开(公告)号：US11979843B2

公开(公告)日：2024-05-07

申请号：US16808200

申请日：2020-03-03

Applicant: QUALCOMM INCORPORATED

Inventor： Kaushik Chakraborty ,  Tao Luo ,  Xiaoxia Zhang ,  Sony Akkarakaran ,  Makesh Pravin John Wilson ,  Sumeeth Nagaraja ,  Wooseok Nam

IPC: H04L1/00 ,  H04J11/00 ,  H04L1/1607 ,  H04L5/00 ,  H04W56/00 ,  H04B7/06 ,  H04B7/212 ,  H04B7/26 ,  H04L27/26 ,  H04W88/16

CPC classification number: H04W56/001 ,  H04J11/0053 ,  H04L1/00 ,  H04L1/1692 ,  H04L5/0028 ,  H04L5/0032 ,  H04L5/0048 ,  H04L5/0073 ,  H04L5/0082 ,  H04B7/0617 ,  H04B7/066 ,  H04B7/212 ,  H04B7/2628 ,  H04L5/0023 ,  H04L27/261 ,  H04W88/16

Abstract: Wireless communications systems and methods related to synchronization signal (SS) transmission coordination among base stations (BSs) and restricted SS measurements at user equipments (UEs) are provided. A first BS transmits a first SS burst in a first SS transmission period of a plurality of SS transmission periods. The first SS transmission period is designated to the first BS. A second SS transmission period of the plurality of SS transmission periods is designated to a second BS. The first SS transmission period and the second SS transmission period are different. The first BS receives, from a UE, a first signal in synchronization with the first SS burst. The first signal includes a SS measurement of the first SS burst.

公开(公告)号：US20240146331A1

公开(公告)日：2024-05-02

申请号：US18542930

申请日：2023-12-18

Applicant: Telefonaktiebolaget LM Ericsson (PUBL)

Inventor： Sara SANDBERG ,  Mattias ANDERSSON ,  Yufei BLANKENSHIP

IPC: H03M13/11 ,  H03M13/03 ,  H03M13/15 ,  H04L1/00

CPC classification number: H03M13/1168 ,  H03M13/036 ,  H03M13/116 ,  H03M13/15 ,  H04L1/00 ,  H04L1/0041 ,  H04L1/0042 ,  H04L1/0045 ,  H04L1/0047 ,  H04L1/0057

Abstract: According to some embodiments, a method for use in a wireless transmitter of a wireless communication network comprises encoding information bits using a parity check matrix (PCM) and transmitting the encoded information bits to a wireless receiver. The parity check matrix (PCM) is optimized according to two or more approximate cycle extrinsic message degree (ACE) constraints. In some embodiments, a first portion of the PCM is optimized according to a first ACE constraint and a second portion of the PCM is optimized according to a second ACE constraint.

公开(公告)号：US20240048155A1

公开(公告)日：2024-02-08

申请号：US18448782

申请日：2023-08-11

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Chen Zheng ,  Liang Ma ,  Xiaojian Liu ,  Yuejun Wei ,  Xin Zeng

IPC: H03M13/11 ,  H03M13/00 ,  H04L1/00

CPC classification number: H03M13/1102 ,  H03M13/616 ,  H03M13/116 ,  H03M13/6393 ,  H03M13/6516 ,  H03M13/11 ,  H04L1/00

Abstract: This application relates to communicating information between communication devices. A channel coding method is disclosed. A communication device obtains an input sequence of K bits. The communication device encodes the input sequence using a low density parity check (LDPC) matrix H, to obtain an encoded sequence. The LDPC matrix H is determined according to a base matrix and a lifting factor Z. The base matrix includes m rows and n columns, m is greater than or equal to 5, and n is greater than or equal to 27. The lifting factor Z satisfies a relationship of 22*Z≥K. According to the encoding method provided in the embodiments, information bit sequences of a plurality of lengths can be encoded for transmission between the communication devices.

公开(公告)号：US20230422268A1

公开(公告)日：2023-12-28

申请号：US18466614

申请日：2023-09-13

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Ayako Horiuchi ,  Lilei Wang ,  Alexander Golitschek Edler von Elbwart ,  Masayuki Hoshino ,  Yasuaki Yuda

IPC: H04W72/23 ,  H04L1/00 ,  H04W72/20 ,  H04L1/1812 ,  H04L5/00 ,  H04W72/0446

CPC classification number: H04W72/23 ,  H04L1/00 ,  H04W72/20 ,  H04L1/0003 ,  H04L1/1812 ,  H04L5/0048 ,  H04L5/0055 ,  H04W72/0446

Abstract: A base station is disclosed that enables an efficient use of resources even when a TTI length is shortened. In this base station, a PDCCH section (103) generates one piece of downlink control information (DCI) containing control information for a plurality of first transmission time intervals (TTIs) each having a TTI length shorter than a second TTI, and a transmission section (107) transmits the DCI. Control information on retransmission processing for a data signal is configured for each of the plurality of first TTIs while control information other than the control information on the retransmission processing is configured in common among the plurality of first TTIs in the DCI.

公开(公告)号：US20230412348A1

公开(公告)日：2023-12-21

申请号：US18461439

申请日：2023-09-05

Applicant: QUALCOMM Incorporated

Inventor： Alberto RICO ALVARINO ,  Mungal Singh DHANDA

IPC: H04L5/00 ,  H04W74/00 ,  H04L67/12 ,  H04W72/0446 ,  H04W68/02 ,  H04W76/10 ,  H04W68/00

CPC classification number: H04L5/0055 ,  H04W74/004 ,  H04L67/12 ,  H04W72/0446 ,  H04W68/02 ,  H04W76/10 ,  H04W68/00 ,  H04L1/00

Abstract: Certain aspects of the present disclosure relate to methods and apparatus for optimizing delivery of a small amount of mobile originated (MO) or mobile terminated (MT) data.

公开(公告)号：US20230397074A1

公开(公告)日：2023-12-07

申请号：US18206438

申请日：2023-06-06

Applicant: All Purpose Networks, Inc.

Inventor： Harvey Rubin ,  James Keith Brewington ,  Anil S. Sawkar ,  David M. Poticny

IPC: H04W36/18 ,  H04B17/382 ,  H04W24/04 ,  H04W36/00 ,  G06F15/16 ,  G06F11/00 ,  G08C15/00 ,  H04B17/00 ,  H04J1/16 ,  H04J3/14 ,  H04L1/00 ,  H04L43/0817 ,  H04L43/10 ,  H04L67/55 ,  H04L67/56 ,  H04L67/562 ,  H04L67/568 ,  H04W36/16 ,  G06F11/20 ,  H04L67/10 ,  H04W36/20 ,  H04W52/40 ,  H04L65/1063

CPC classification number: H04W36/18 ,  H04B17/382 ,  H04W24/04 ,  H04W36/0016 ,  H04W36/0033 ,  G06F15/16 ,  G06F11/00 ,  G08C15/00 ,  H04B17/00 ,  H04J1/16 ,  H04J3/14 ,  H04L1/00 ,  H04L43/0817 ,  H04L43/10 ,  H04L1/0026 ,  H04L67/55 ,  H04L67/56 ,  H04L67/562 ,  H04L67/568 ,  H04W36/165 ,  G06F11/2028 ,  H04L67/10 ,  H04W36/20 ,  H04W52/40 ,  H04L65/1063 ,  H04L41/0668

Abstract: An example system includes a server communicatively connected to a cellular base transceiver station having an RF coverage area and configured for RF communication with a first entity that is a transceiver device in the RF coverage area, wherein the server comprises a first publish-subscribe broker that is part of a publish-subscribe broker network that comprises one or more publish-subscribe brokers, wherein a second entity connected to any of the one or more publish-subscribe brokers in the publish-subscribe broker network accepts communications from the transceiver device if the second entity subscribes to data packets published by the transceiver device, and wherein the data packets published by the transceiver device are routed through the publish-subscribe broker to which the second entity is connected.

公开(公告)号：US11825522B2

公开(公告)日：2023-11-21

申请号：US17667975

申请日：2022-02-09

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Tomoko Adachi ,  Ryoko Matsuo

IPC: H04W74/08 ,  H04L5/00 ,  H04W74/00 ,  H04L1/1825 ,  H04L1/00 ,  H04L69/28 ,  H04W28/02 ,  H04L1/1607 ,  H04L1/20 ,  H04L1/18 ,  H04W72/21 ,  H04W84/12 ,  H04W88/02 ,  H04W88/08

CPC classification number: H04W74/0833 ,  H04L1/00 ,  H04L1/1825 ,  H04L5/0007 ,  H04L5/0037 ,  H04L5/0044 ,  H04L5/0055 ,  H04L69/28 ,  H04W28/0268 ,  H04W74/00 ,  H04L1/1614 ,  H04L1/18 ,  H04L1/20 ,  H04L5/0048 ,  H04L2001/0093 ,  H04W72/21 ,  H04W84/12 ,  H04W88/02 ,  H04W88/08

Abstract: According to one embodiment, a wireless communication terminal includes: at least one antenna; a receiver; a transmitter; a communication processor; a network processor; and a memory. The transmitter is configured to transmit a first frame including information to specify a plurality of frequency components. The communication processor is configured to determine whether or not a second frame is received via each of the plurality of frequency components. The transmitter is configured to transmit a third frame including first information concerning a first value range which is used to determine whether to respond to the first frame, the first value range being dependent on a number of frequency components via which the second frame has been received. The first frame or the third frame includes the first data cached in the memory or information based on the first data.

公开(公告)号：US20230353276A1

公开(公告)日：2023-11-02

申请号：US18219250

申请日：2023-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Hanjun PARK ,  Suckchel YANG ,  Joonkui AHN ,  Seonwook KIM ,  Changhwan PARK

IPC: H04L1/00 ,  H04L1/1607 ,  H04W72/1268 ,  H04L1/06 ,  H04L5/00 ,  H04L27/26 ,  H04W72/21

CPC classification number: H04L1/0026 ,  H04L1/0067 ,  H04L1/1607 ,  H04W72/1268 ,  H04L1/0693 ,  H04L1/00 ,  H04L5/00 ,  H04L27/2602 ,  H04W72/21 ,  H04L27/26025 ,  H04L27/26035 ,  H04L5/0051

Abstract: The present invention discloses a method of transmitting uplink control information by a user equipment in a wireless communication system and device for supporting the same. Specifically, the present invention discloses a method by which a user equipment maps uplink control information to a physical uplink shared channel when the user equipment intends to transmit the uplink control information on the physical uplink shared channel and transmission operation for the uplink control information based on the same.

公开(公告)号：US11784743B2

公开(公告)日：2023-10-10

申请号：US17339941

申请日：2021-06-05

Applicant: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC. ,  SK TELECOM CO., LTD.

Inventor： Woojin Ahn ,  Yongho Kim ,  Jinsam Kwak ,  Juhyung Son

IPC: H04L1/00 ,  H04L27/00 ,  H04L27/26 ,  H04L5/00 ,  H04W72/1268 ,  H04L1/18 ,  H04W28/26 ,  H04W72/12 ,  H04W74/00 ,  H04W74/08 ,  H04W72/0453

CPC classification number: H04L1/00 ,  H04L1/18 ,  H04L5/0055 ,  H04L5/0094 ,  H04L27/0006 ,  H04L27/2602 ,  H04W28/26 ,  H04W72/12 ,  H04W72/1268 ,  H04W74/004 ,  H04W74/0833 ,  H04W72/0453

Abstract: The present invention relates to a wireless communication terminal and a wireless communication method for efficiently scheduling multi-user uplink transmission.
To this end, provided are a wireless communication terminal, including: a transceiver; and a processor, wherein the processor is configured to: receive, by the transceiver, a trigger frame that triggers a multi-user uplink transmission, perform a multi-user uplink transmission in response to the received trigger frame, and receive, by the transceiver, an ACK for the multi-user uplink transmission, wherein when the multi-user uplink transmission is performed on a resource unit in which a temporary association identifier (AID) is assigned by the received trigger frame, the processor obtains ACK information for the terminal from the ACK for the multi-user uplink transmission based on the temporary AID and a wireless communication method using the same.