公开(公告)号：US10313906B2

公开(公告)日：2019-06-04

申请号：US15151307

申请日：2016-05-10

Applicant: Huawei Technologies Co., Ltd.

Inventor： Bo Li ,  Qiao Qu ,  Yunbo Li

IPC: H04W74/08 ,  H04W72/02 ,  H04W84/12 ,  H04W24/10 ,  H04W72/12

Abstract: Provided are a method and device for sending information. The method for sending information of the present invention comprises: before a sending station sends data, detecting a busy or idle condition of a channel; if the channel is in an idle state, increasing, by the sending station, the maximum time length for occupying the channel, and sending data, wherein the time length for occupying the channel when the data is sent is less than or equal to the increased maximum time length; and if the channel is in a busy state, reducing, by the sending station, the maximum time length for occupying the channel, and sending data, wherein the time length for occupying the channel when the data is sent is less than or equal to the reduced maximum time length.

公开(公告)号：US10237042B2

公开(公告)日：2019-03-19

申请号：US15494549

申请日：2017-04-24

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiaoan Fan ,  Guang Liu ,  Bo Li ,  Yunzhe Hou

IPC: H04L5/00 ,  H04L1/18 ,  H04W72/12 ,  H04L1/16

Abstract: The application relates to radio communications and discloses a method and apparatus for feeding back and receiving acknowledgment (ACK) information of semi-persistent scheduling (SPS) data packets. The method includes receiving downlink data packets and an uplink data assignment indicator (UL DAI) from a base station, wherein a value of the UL DAI indicates a number (N) of all scheduled downlink sub-frames which scheduled by the base station for the user equipment, the number N is greater than 1, and a number k (k

公开(公告)号：US10159095B2

公开(公告)日：2018-12-18

申请号：US15143559

申请日：2016-04-30

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yongxia Lyu ,  Wei Quan ,  Xiaodong Yang ,  Chaojun Li ,  Bo Li

IPC: H04W74/08 ,  H04W74/06 ,  H04L5/14 ,  H04W72/04

Abstract: A random access method and a related apparatus are disclosed. A user equipment receives first signaling from a base station through a physical downlink shared channel (PDSCH), and receives second signaling from the base station through a physical downlink control channel (PDCCH) or an enhanced physical downlink control channel (ePDCCH), where the first signaling includes a first time division duplexing TDD uplink-downlink configuration, and the second signaling includes a second TDD uplink-downlink configuration; the user equipment determines, according to the first TDD uplink-downlink configuration, an uplink subframe for sending a random access message; and the user equipment sends the random access message to the base station in the determined uplink subframe.

公开(公告)号：US09980289B2

公开(公告)日：2018-05-22

申请号：US14958874

申请日：2015-12-03

Applicant: Huawei Technologies Co., Ltd.

Inventor： Tianyu Wu ,  Yunbo Li ,  Bo Li ,  Bo Yang

IPC: H04W74/08 ,  H04W74/00 ,  H04W84/12

CPC classification number: H04W74/0816 ,  H04W74/006 ,  H04W84/12

Abstract: Embodiments of the present invention provide a method and an apparatus for establishing a transmission mode, which relates to the field of network technologies, ensure backward compatibilities of an existing WLAN system and a next generation WLAN system, realize introduction of a new technology in the next generation WLAN protocol during data transmission, and improve network performance. The method includes: transmitting, by an access point AP, a first Clear To Send frame to a first station STA, to enable the first STA to set duration of a network allocation vector NAV of the first STA and remain in a silent state when the AP communicates with a second STA; transmitting the first Clear To Send frame to the second STA, to enable the second STA to process a Green Phase operation; and communicating with the second STA in a Green Phase period. The present invention is applied in data transmission.

公开(公告)号：US09872314B2

公开(公告)日：2018-01-16

申请号：US15010576

申请日：2016-01-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Bo Li ,  Qiao Qu ,  Yunbo Li ,  Tianyu Wu

IPC: H04L1/00 ,  H04W74/08 ,  H04L5/00

CPC classification number: H04W74/08 ,  H04L5/003 ,  H04L5/0037 ,  H04L5/006

Abstract: Embodiments of the present invention provide a method and a device for accessing a channel. The method includes: receiving a contention request frame transmitted by a first transmitting end device on M sub-carriers, where the M sub-carriers at least have two inconsecutive sub-carriers, and the contention request frame is modulated onto the M sub-carriers; according to the contention request frame, acquiring channel state information about the first transmitting end device respectively on the M sub-carriers, and determining channel state information about the first transmitting end device respectively on N sub-carriers, where the N sub-carriers are obtained by dividing all or a part of a system available frequency band, the N sub-carriers include the M sub-carriers, both N and M are positive integers, N>M and M>1; and performing allocation of a transmission sub-channel according to the channel state information about the first transmitting end device respectively on the N sub-carriers.

公开(公告)号：US20170346608A1

公开(公告)日：2017-11-30

申请号：US15675355

申请日：2017-08-11

Applicant: Huawei Technologies Co., Ltd.

Inventor： Bo Li ,  Xiaoya Zuo ,  Xueli Kong

IPC: H04L5/00 ,  H04W72/04 ,  H04L29/08

CPC classification number: H04L5/003 ,  H04B7/0452 ,  H04L67/32 ,  H04W72/04 ,  H04W72/0446 ,  H04W74/08

Abstract: A data transmission method includes sending, by a master station (STA), a request to send (RTX) to an access point (AP) in a same basic service set (BSS), which includes the AP and multiple STAs, and the master STA is a STA that is the first to obtain a channel by contention in the multiple STAs, instructing a surrounding STA to determine, according to conditions, whether to follow the master STA to send an RTX, where a STA following the master STA to send the RTX satisfies conditions that the STA has buffer data to be transmitted, the STA is in the same BSS as the master STA, and a power of a signal received from the master STA is greater than a preset threshold, and receiving response information from the AP to transmit uplink data on a specified sub-channel.

公开(公告)号：US20170083363A1

公开(公告)日：2017-03-23

申请号：US15367417

申请日：2016-12-02

Applicant: Huawei Technologies Co., Ltd.

Inventor： Bo Li

IPC: G06F9/48 ,  G06F9/455

CPC classification number: G06F9/48 ,  G06F9/45533 ,  G06F9/45558 ,  G06F9/4812 ,  G06F2009/45579

Abstract: An interrupt information processing method, a virtual machine monitor, and an interrupt controller. The method includes receiving Q pieces of first interrupt information and obtaining a corresponding interrupt processing function from a specific register according to an interrupt number of each piece of first interrupt information. Calling the obtained interrupt processing function to obtain M pieces of second interrupt information. Obtaining an identifier of a virtual machine corresponding to the M pieces of second interrupt information. Writing the M pieces of second interrupt information and the identifier of the virtual machine into a virtual CPU interrupt interface such that after determining that the virtual machine is running, the virtual CPU interrupt interface sends the M pieces of second interrupt information to a processor corresponding to the virtual machine. Technical solutions provided in the embodiments of the present disclosure are used to improve interrupt information processing efficiency.

公开(公告)号：US20160211950A1

公开(公告)日：2016-07-21

申请号：US15084122

申请日：2016-03-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yan Cheng ,  Bo Li ,  David Jean-Marie Mazzarese ,  Lixia Xue

IPC: H04L1/18 ,  H04L5/14 ,  H04W72/04

CPC classification number: H04L1/1861 ,  H04L1/1854 ,  H04L1/1864 ,  H04L5/0053 ,  H04L5/14 ,  H04W28/06 ,  H04W48/16 ,  H04W72/0413 ,  H04W72/042

Abstract: A control information transmission method a user equipment for operating the method and a base station for operating the method are disclosed. In an embodiment the method includes determining, by a user equipment, a downlink control information (DCI) format of a downlink control channel corresponding to a first serving cell, wherein the first serving cell is a serving cell corresponding to the user equipment, and the DCI format is determined by using a duplex mode of the first serving cell and a hybrid automatic repeat request-acknowledgment (HARQ-ACK) feedback corresponding to the first serving cell and detecting, by the user equipment, the downlink control channel according to the determined DCI format.

Abstract translation: 公开了一种用于操作该方法的用户设备和用于操作该方法的基站的控制信息传输方法。 在一个实施例中，该方法包括由用户设备确定与第一服务小区相对应的下行链路控制信道的下行链路控制信息（DCI）格式，其中第一服务小区是与用户设备相对应的服务小区， DCI格式通过使用第一服务小区的双工模式和对应于第一服务小区的混合自动重发请求确认（HARQ-ACK）反馈来确定，并且由用户设备根据所确定的下行链路控制信道来检测下行链路控制信道 DCI格式。

公开(公告)号：US09240875B2

公开(公告)日：2016-01-19

申请号：US14056956

申请日：2013-10-18

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiaoan Fan ,  Guang Liu ,  Bo Li ,  Yunzhe Hou

IPC: H04L5/00 ,  H04L1/18 ,  H04W72/12 ,  H04L1/16

CPC classification number: H04L5/0055 ,  H04L1/1614 ,  H04L1/1854 ,  H04L1/1861 ,  H04W72/12

Abstract: The application relates to radio communications and discloses a method and apparatus for feeding back and receiving acknowledgment (ACK) information of semi-persistent scheduling (SPS) data packets. The method includes receiving downlink data packets and an uplink data assignment indicator (UL DAI) from a base station, wherein a value of the UL DAI indicates a number (N) of all scheduled downlink sub-frames which scheduled by the base station for the user equipment, the number N is greater than 1, and a number k (k

Abstract translation: 本申请涉及无线电通信，并且公开了一种用于反馈和接收半持久调度（SPS）数据分组的确认（ACK）信息的方法和装置。 该方法包括从基站接收下行链路数据分组和上行链路数据分配指示符（UL DAI），其中，UL DAI的值指示由基站为了该基站调度的所有调度的下行链路子帧的数量（N） 用户设备，N号大于1，下行数据包的k（k

公开(公告)号：US09059849B2

公开(公告)日：2015-06-16

申请号：US13624438

申请日：2012-09-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Bo Li ,  Yongxia Lv ,  Yuhua Chen ,  Chaojun Li

IPC: H04W4/00 ,  H04L1/18 ,  H04W28/06 ,  H04W28/18 ,  H04W72/12

CPC classification number: H04L1/1887 ,  H04L1/1822 ,  H04L1/1864 ,  H04L1/1896 ,  H04W28/06 ,  H04W28/18 ,  H04W72/1278

Abstract: The present invention discloses a method, system and apparatus of multi-subframe scheduling. The method of multi-subframe scheduling comprises: sending a terminal a continuous scheduling indication, a first Hybrid Automatic Repeat Request (HARQ) process number corresponding to a first scheduled subframe, and a scheduling configuration parameter of multi-subframe scheduling; acquiring a second HARQ process number corresponding to a currently-scheduling subframe according to the first HARQ process number corresponding to the first scheduled subframe and the continuous scheduling indication, and performing a data packet transmission of the corresponding second HARQ process number in the currently-scheduling subframe by using the scheduling configuration parameter, each scheduled subframe of the multi-subframe scheduling carrying one data packet, and each scheduled subframe of the multi-subframe scheduling using the scheduling configuration parameter. The embodiments of the present invention may save control signaling overhead of the system and improve spectrum efficiency of the system.

Abstract translation: 本发明公开了一种多子帧调度的方法，系统和装置。 多子帧调度的方法包括：向终端发送连续调度指示，对应于第一调度子帧的第一混合自动重复请求（HARQ）处理号和多子帧调度的调度配置参数; 根据与第一调度子帧对应的第一HARQ进程号和连续调度指示，获取对应于当前调度子帧的第二HARQ进程号，并在当前调度中执行对应的第二HARQ进程号的数据分组传输 通过使用调度配置参数，携带一个数据分组的多子帧调度的每个调度子帧，以及使用调度配置参数的多子帧调度的每个调度子帧。 本发明的实施例可以节省系统的控制信令开销并提高系统的频谱效率。