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公开(公告)号:US11347669B2
公开(公告)日:2022-05-31
申请号:US16952350
申请日:2020-11-19
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yongyao Li , Jiang Zhu , Fei Luo , Jiankang Li , Yulong Ma
IPC: G06F13/362 , G06F13/40 , G06F13/42
Abstract: An equalization time configuration method, applied to a processor system in which a Peripheral Component Interconnect Express (PCIe) bus or a Cache Coherent Interconnect for Accelerators (CCIX) bus is used, includes determining a working physical layer (PHY) type of a master chip and a working PHY type of a slave chip, determining an equalization time of the slave chip in a fourth phase of equalization based on the working PHY type of the master chip, and determining an equalization time of the master chip in a third phase of the equalization based on the working PHY type of the slave chip.
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公开(公告)号:US20140301247A1
公开(公告)日:2014-10-09
申请号:US14312368
申请日:2014-06-23
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xiaojun Yan , Jiang Zhu
CPC classification number: H04M1/677 , H04M3/38 , H04M3/42059 , H04M3/4228 , H04M7/1205
Abstract: A method and a device for controlling a user call, and is applied to controlling long-distance calls of external-line users of VoIP. The present invention may overcome defects of high costs and complex operations caused using another device to control an external-line user to make a long-distance call using an internal VoIP system, and may implement long-distance call control with a high efficiency, a high speed, and a low cost.
Abstract translation: 一种用于控制用户呼叫的方法和装置,用于控制VoIP的外线用户的远程呼叫。 本发明可以克服使用另一设备来控制外线用户使用内部VoIP系统进行长途呼叫而导致的高成本和复杂操作的缺陷,并且可以以高效率实现长途呼叫控制 高速,低成本。
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公开(公告)号:US11973856B2
公开(公告)日:2024-04-30
申请号:US17321707
申请日:2021-05-17
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yongyao Li , Fei Luo , Jiankang Li , Jiang Zhu , Jieping Zeng
CPC classification number: H04L7/005 , G06F13/4265 , G06F2213/0026 , G06F2213/0042
Abstract: This application provides a drive and a data transmission method, to implement low-latency transmission. The drive includes a CDR circuit, an elastic buffer, a receiver circuit, and a transmitter circuit. The CDR circuit is configured to recover a receive clock from a received signal. The receiver circuit is configured to recover sent data from the received signal by using the receive clock. The elastic buffer is configured to move the sent data in by using the receive clock and move the data out by using the receive clock. The transmitter circuit is configured to send the sent data from the elastic buffer by using the receive clock.
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公开(公告)号:US20230412432A1
公开(公告)日:2023-12-21
申请号:US18460617
申请日:2023-09-04
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yibu Li , Jiang Zhu , Zhenghu Ding , Yongmei Zeng
IPC: H04L25/03 , H04B17/309
CPC classification number: H04L25/03828 , H04B17/309
Abstract: This application discloses a carrier processing method. obtaining a signal quality measurement report; determining, based on the signal quality measurement report, a first carrier set and first spectral efficiency corresponding to all first carriers in the first carrier set; determining, based on first relationships and the first spectral efficiency corresponding to all the first carriers, first energy consumption growth coefficients corresponding to all the first carriers, where the first relationships indicate correspondences between energy consumption of a radio unit RU and loads of carriers, the carriers are carriers corresponding to the RU, and the first energy consumption growth coefficient reflects an energy consumption growth rate corresponding to a physical resource growth; and selecting a target carrier based on the first energy consumption growth coefficients corresponding to all the first carriers, and indicating a target terminal device to camp on a cell corresponding to the target carrier.
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公开(公告)号:US11800443B2
公开(公告)日:2023-10-24
申请号:US17224882
申请日:2021-04-07
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenghu Ding , Jiang Zhu
CPC classification number: H04W52/0206 , H04W52/343 , H04W52/367 , H04W52/52
Abstract: A power consumption control method, baseband unit (BBU), radio unit (RU), system, and a storage medium are provided. The method includes: A BBU detects load of a to-be-detected cell. If the load of the to-be-detected cell is less than a first threshold, the BBU determines a first allowable power of a carrier corresponding to the to-be-detected cell. The BBU sends the first allowable power to an RU, to indicate to the RU to adjust, based on the first allowable power, a bias voltage of a power amplifier (PA) corresponding to the carrier corresponding to the to-be-detected cell. The first allowable power is less than a maximum allowable power of the carrier corresponding to the to-be-detected cell.
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公开(公告)号:US11800399B2
公开(公告)日:2023-10-24
申请号:US17127573
申请日:2020-12-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Magnus Olsson , Zhenghu Ding , Jiang Zhu
IPC: H04W28/02 , H04W4/06 , H04W52/02 , H04W72/0446
CPC classification number: H04W28/0273 , H04W4/06 , H04W28/0289 , H04W52/0206 , H04W72/0446
Abstract: The present disclosure relates to symbol processing methods and apparatuses. One example method, applied to a baseband unit, includes determining, based on a current traffic volume of a cell, a target subframe in which energy saving is required, where the target subframe is a service-idle subframe, and modifying a format of the target subframe, where after modifying the format of the target subframe, each symbol in the target subframe has a same symbol periodicity.
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公开(公告)号:US20160112881A1
公开(公告)日:2016-04-21
申请号:US14981030
申请日:2015-12-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xiaoming Duan , Jiang Zhu , Yingfeng Fei
CPC classification number: H04W16/18 , H04B7/0689 , H04B7/0871 , H04L43/16 , H04W52/0206 , Y02D70/1222 , Y02D70/1242 , Y02D70/1262 , Y02D70/444
Abstract: Embodiments of the present invention relate to the field of communications technologies, and disclose a multimode base station control method and a base station, which can implement real-time control over transmit power of a base station, thereby improving network energy efficiency. The method includes: switching on, by a base station, a passive antenna to provide service coverage in a first standard for a user; detecting, by the base station, an average traffic volume of a cell in a current state; and when the average traffic volume of the cell in the current state exceeds a preset first threshold, enabling capacity coverage that is in a second standard and is to be provided for the user, and switching an active antenna of the base station to an on state according to the capacity coverage that is in the second standard and provided for the user.
Abstract translation: 本发明的实施例涉及通信技术领域,并且公开了可以对基站的发射功率进行实时控制的多模式基站控制方法和基站,从而提高网络能量效率。 该方法包括:由基站接通无源天线,以为用户提供第一标准中的服务覆盖; 由基站检测当前状态下的小区的平均业务量; 并且当当前状态下的小区的平均业务量超过预设的第一阈值时,使得处于第二标准的容量覆盖并将被提供给用户,并且将基站的有源天线切换到接通状态 根据第二标准的能力覆盖范围并为用户提供。
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公开(公告)号:US12095597B2
公开(公告)日:2024-09-17
申请号:US18070986
申请日:2022-11-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yongyao Li , Fei Luo , Jiang Zhu
IPC: H04L25/03
CPC classification number: H04L25/03885
Abstract: An equalization training method and apparatus are described. The method includes obtaining a training rate of each of a master chip and a slave chip in a target phase of equalization training. The method also includes determining a target rate threshold interval within which the training rate in the target phase falls, determining, based on a correspondence between N+1 rate threshold intervals and N+1 equalization timeout periods, a target equalization timeout period corresponding to the target rate threshold interval, and configuring the target equalization timeout period as an equalization timeout period in the target phase. According to this method, an equalization timeout period used for equalization training can be flexibly configured for each equalization training process, so that the configured equalization timeout period better conforms to a training rate currently used for link negotiation, to better ensure that an equalization parameter is found within the configured equalization timeout period, thereby improving an equalization training success rate.
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公开(公告)号:US10958413B2
公开(公告)日:2021-03-23
申请号:US16533365
申请日:2019-08-06
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yongyao Li , Jiankang Li , Jun Yu , Jiang Zhu , Fei Luo
Abstract: A retimer is provided. The retimer includes: a data channel circuit, configured to implement, under a function of a current phase locked loop, equalization processing-based transparent transmission of a signal between a first communications device and a second communications device; and the link adjustment circuit, configured to: when determining, based on link status information of the data channel circuit, that a rate of a link needs to be changed, configure an operating parameter of a target phase locked loop as an operating parameter corresponding to a changed rate; and switch the currently used phase locked loop to the target phase locked loop when detecting that the link enters a rate-changing state, where the data channel circuit is further configured to implement, under a function of the target phase locked loop, the transparent transmission of a signal between the first communications device and the second communications device.
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公开(公告)号:US20250053111A1
公开(公告)日:2025-02-13
申请号:US18930807
申请日:2024-10-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jiang Zhu , Zhiwei Zheng , Kang Chung Liu
IPC: G03G15/04 , H05B45/10 , H05B47/155
Abstract: An LED print drive method is applied to an LED array. The LED array includes a plurality of LED partitions, each LED partition includes one or more LED lights, and the plurality of LED partitions are distributed in a staggered manner based on a specified sequence. A print control unit generates a plurality of groups of data signals, and a drive control unit receives the plurality of groups of data signals from the print control unit. The drive control unit converts the plurality of groups of data signals into a plurality of groups of LED drive signals, and the drive control unit drives, in a time-sharing manner with the plurality of groups of LED drive signals, a corresponding LED partition to emit light. Light-emitting time of each LED partition corresponds to distribution of each LED partition.
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