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公开(公告)号：US12176982B2
公开(公告)日：2024-12-24
申请号：US16586439
申请日：2019-09-27
Applicant: Huawei Technologies Co., Ltd.
IPC: H04B7/06
Abstract: The present disclosure provides a method and a device for channel information feedback, where the method includes: obtaining, by a beamformer, channel feedback information, where the channel feedback information includes: channel information related to the beamformer and channel information related to other beamformer; the channel information includes: channel information fed back by a beamformee in a same basic service set and channel information fed back by a beamformee in a different basic service set. Channel feedback of multiple sending ends is achieved in the present disclosure.
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公开(公告)号：USD1040853S1
公开(公告)日：2024-09-03
申请号：US29843371
申请日：2022-06-21
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Designer： Xiaoyun Si , Jing Li , Teng Teng , Zhenfei Zang
Abstract: FIG. 1 is a front view of a first embodiment of a display screen or portion thereof with an animated graphical user interface showing a first image in the sequence showing our new design;
FIG. 2 is a second image thereof;
FIG. 3 is a third image thereof;
FIG. 4 is a fourth image thereof;
FIG. 5 is a front view of a second embodiment of a display screen or portion thereof with an animated graphical user interface showing a first image in the sequence showing our new design;
FIG. 6 is a second image thereof;
FIG. 7 is a third image thereof; and,
FIG. 8 is a fourth image thereof.
The outermost dash-dot broken lines in the drawings illustrate the display screen or portion thereof and form no part of the claimed design. The other broken lines in the drawings illustrate portions of the animated graphical user interface that form no part of the claimed design.
The appearance of the animated graphical user interface sequentially transitions between the images shown in FIGS. 1 through 4, and between the images shown in FIGS. 5 through 8, respectively. The process or period in which one image transitions to another forms no part of the claimed design.-
公开(公告)号：US10945143B2
公开(公告)日：2021-03-09
申请号：US16188824
申请日：2018-11-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: Embodiments of the present invention provide a data transmission method, apparatus, and system. The method is applied to a data transmission system. The data transmission system includes a system platform and a terminal device. A method performed by the system platform includes: determining, based on a type of the terminal device and a type of data generated by the terminal device, a data transmission rule of the data generated by the terminal device; and sending a data transmission message to the terminal device, where the data transmission message carries the data transmission rule, so that the terminal device sends, to the system platform based on the data transmission rule, the data corresponding to the data transmission rule. Massive data can be effectively prevented from being transmitted to the system platform by configuring the data transmission rule, and data with a high priority can be preferentially processed, to improve system performance.
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公开(公告)号：US20190082341A1
公开(公告)日：2019-03-14
申请号：US16188824
申请日：2018-11-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: Embodiments of the present invention provide a data transmission method, apparatus, and system. The method is applied to a data transmission system. The data transmission system includes a system platform and a terminal device. A method performed by the system platform includes: determining, based on a type of the terminal device and a type of data generated by the terminal device, a data transmission rule of the data generated by the terminal device; and sending a data transmission message to the terminal device, where the data transmission message carries the data transmission rule, so that the terminal device sends, to the system platform based on the data transmission rule, the data corresponding to the data transmission rule. Massive data can be effectively prevented from being transmitted to the system platform by configuring the data transmission rule, and data with a high priority can be preferentially processed, to improve system performance.
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公开(公告)号：US10021219B2
公开(公告)日：2018-07-10
申请号：US15000597
申请日：2016-01-19
Applicant: Huawei Technologies Co., Ltd.
Inventor： Shuju Fan , Jing Li , Xueli Ma , Zongjie Wang
IPC: H04L1/18 , H04L29/06 , H04L1/00 , H04L1/16 , H04W76/04 , H04B7/0456 , H04W72/04 , H04W76/28 , H04L1/12
CPC classification number: H04L69/04 , H04B7/0456 , H04L1/0073 , H04L1/1614 , H04L2001/125 , H04W72/0406 , H04W72/0453 , H04W72/0466 , H04W76/28 , Y02D70/00 , Y02D70/1244 , Y02D70/25
Abstract: A method and apparatus for encoding feedback signal is provided. The method includes: encoding feedback signals of three carriers to output a bit sequence; and transmitting the bit sequence on a High Speed-Dedicated Physical Control Channel (HS-DPCCH). The encoding the feedback signals of the three carriers may specifically include: mapping the feedback signals of the three carriers into a codeword, in which the codeword can be selected from a codebook, and codewords in the codebook satisfy a particular code distance relationship. The method for jointly encoding feedback signals of three carriers in a Ternary Cell (TC) mode is provided. Feedback signals are transmitted over a single code channel. Therefore, power overhead is reduced, and system performance is improved.
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Patent Agency Ranking
公开(公告)号：US09924547B2
公开(公告)日：2018-03-20
申请号：US14944618
申请日：2015-11-18
Applicant: Huawei Technologies Co., Ltd.
Inventor： Lianbo Zhang , Yunbo Li , Jing Li
CPC classification number: H04W74/0891 , H04W52/0206 , H04W52/0209 , H04W52/0219 , H04W72/082 , H04W74/004 , H04W74/006 , H04W74/0808 , H04W74/0816 , H04W74/0833 , H04W74/0866 , H04W88/10 , Y02D70/142
Abstract: Embodiments of the present application provide a channel access method and an access point. The method includes: sending, by a first AP in a first system, a sense time identifier used to identify a sense time reserved on a channel to a first STA in the first system, so as to instruct the first STA to neither send information nor perform random access within the sense time; searching the channel within the sense time for a sequence that is used for random access and that is in a second system, so as to obtain a search result, and determining, according to the search result, whether the channel is obtained by means of competition; The technical solution of the present application provides a new channel access mechanism, which can implement coexistence of a next-generation WiFi system with a traditional WiFi system.
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公开(公告)号：US20160135164A1
公开(公告)日：2016-05-12
申请号：US15000597
申请日：2016-01-19
Applicant: Huawei Technologies Co., Ltd.
Inventor： Shuju Fan , Jing Li , Xueli Ma , Zongjie Wang
CPC classification number: H04L69/04 , H04B7/0456 , H04L1/0073 , H04L1/1614 , H04L2001/125 , H04W72/0406 , H04W72/0453 , H04W72/0466 , H04W76/28 , Y02D70/00 , Y02D70/1244 , Y02D70/25
Abstract: A method and apparatus for encoding feedback signal is provided. The method includes: encoding feedback signals of three carriers to output a bit sequence; and transmitting the bit sequence on a High Speed-Dedicated Physical Control Channel (HS-DPCCH). The encoding the feedback signals of the three carriers may specifically include: mapping the feedback signals of the three carriers into a codeword, in which the codeword can be selected from a codebook, and codewords in the codebook satisfy a particular code distance relationship. The method for jointly encoding feedback signals of three carriers in a Ternary Cell (TC) mode is provided. Feedback signals are transmitted over a single code channel. Therefore, power overhead is reduced, and system performance is improved.
Abstract translation: 提供了一种用于对反馈信号进行编码的方法和装置。 该方法包括：对三个载波的反馈信号进行编码以输出比特序列; 并在高速专用物理控制信道（HS-DPCCH）上发送比特序列。 编码三个载波的反馈信号可以具体包括：将三个载波的反馈信号映射成码字，其中可以从码本中选择码字，并且码本中的码字满足特定的码距离关系。 提供了以三元小区（TC）模式联合编码三载波反馈信号的方法。 反馈信号通过单个代码通道传输。 因此，降低了功率开销，提高了系统性能。
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18.发明授权公开(公告)号：US09210704B2
公开(公告)日：2015-12-08
申请号：US14317161
申请日：2014-06-27
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor： Tingwei Xu , Xiaofei Ma , Jie Ma , Xiaoxiao Zhneg , Zongjie Wang , Xueli Ma , Jing Li , Chuanfeng He , Bo Yang
CPC classification number: H04W72/0433 , H04L1/00 , H04L5/0035 , H04L5/0058 , H04L5/0098 , H04L2001/0092 , H04W36/06 , H04W72/0453 , H04W88/12
Abstract: A method for managing uplink carrier frequencies is provided, which is applicable to the field of communication. The method includes the following steps: A state switching response message sent by a UE is received, where the state switching response message includes a result of state switching performed by on a secondary uplink carrier serving cell; The result of the state switching is notified to a secondary uplink carrier non-serving cell in a secondary carrier active set through an RNC. A device and a system for managing uplink carrier frequencies are further provided. Through the method, device, and system provided in embodiments of the present invention, the uplink carrier frequencies are managed, so as to facilitate transmission of uplink data during multi-cell collaboration.
Abstract translation: 提供了一种用于管理上行链路载波频率的方法，其适用于通信领域。 该方法包括以下步骤：接收由UE发送的状态切换响应消息，其中状态交换响应消息包括在辅助上行链路载波服务小区上执行的状态切换的结果; 状态切换的结果通过RNC被通知给辅助载波活动集中的辅助上行链路载波非服务小区。 还提供了用于管理上行链路载波频率的设备和系统。 通过本发明的实施例提供的方法，设备和系统，管理上行链路载波频率，以便于在多小区协作期间传输上行链路数据。
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公开(公告)号：US20140321398A1
公开(公告)日：2014-10-30
申请号：US14326273
申请日：2014-07-08
Applicant: Huawei Technologies Co., Ltd.
Inventor： Changyu Guo , Li Wan , Chunhui Le , Jing Li , Yan Liu
CPC classification number: H04W74/0833 , H04J13/0062 , H04J2211/005 , H04L5/0007 , H04L27/2675
Abstract: Embodiments of the present invention relate to a method and an apparatus for processing random access in a wireless communication network, and a processing method of a user equipment and an apparatus. The method for processing random access in the communication network includes: the base station receives a first Zadoff-Chu sequence and a second Zadoff-Chu sequence that are sent by a user equipment, a du of the first Zadoff-Chu sequence is smaller than a du of the second Zadoff-Chu sequence; the base station estimates an error range for a round trip delay RTD of the user equipment according to the first Zadoff-Chu sequence, estimates, according to the second Zadoff-Chu sequence, the RTD within the error range for the RTD or a frequency offset of an uplink signal of the user equipment. The problem that the user equipment with a frequency offset accesses a network is solved.
Abstract translation: 本发明的实施例涉及一种在无线通信网络中处理随机接入的方法和装置，以及用户设备和装置的处理方法。 在通信网络中处理随机接入的方法包括：基站接收用户设备发送的第一Zadoff-Chu序列和第二Zadoff-Chu序列，第一Zadoff-Chu序列的du小于 du的第二个Zadoff-Chu序列; 基站根据第一Zadoff-Chu序列估计用户设备的往返延迟RTD的误差范围，根据第二Zadoff-Chu序列估计RTD的误差范围内的RTD或频率偏移 的用户设备的上行链路信号。 解决了具有频率偏移的用户设备访问网络的问题。
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公开(公告)号：US20240340815A1
公开(公告)日：2024-10-10
申请号：US18746058
申请日：2024-06-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jianming Cui , Wei Chen , Zhe Wu , Jian Zhang , Zhihua Liu , Quan Zhou , Jing Li
IPC: H04W52/42 , H04W72/044
CPC classification number: H04W52/42 , H04W72/046
Abstract: Embodiments of this application provide a power control method, a communication apparatus, and a communication system. The method includes: determining whether a first condition is met, where the first condition includes that a time-frequency resource for sending a first beam and a time-frequency resource for sending a second beam overlap, a ratio of interference of the first beam to the second beam to noise floor of a receiver is greater than a first threshold, and a ratio of interference of the second beam to the first beam to the noise floor of the receiver is greater than the first threshold; and reducing transmit power of the first beam and transmit power of the second beam when the first condition is met.
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