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公开(公告)号:US20180217935A1
公开(公告)日:2018-08-02
申请号:US15940521
申请日:2018-03-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jian ZHANG , Xiang ZHANG , Liming WU
IPC: G06F12/0871 , G06F12/0811 , G06F12/0808 , G06F3/06
CPC classification number: G06F12/0871 , G06F3/06 , G06F3/061 , G06F3/0652 , G06F3/0656 , G06F3/0659 , G06F3/0689 , G06F12/0808 , G06F12/0811 , G06F12/0866 , G06F12/0868 , G06F12/0897 , G06F12/128 , G06F2212/1024 , G06F2212/1041 , G06F2212/262 , G06F2212/312
Abstract: A method for reading data stored in a redundant array of independent disks (RAID). The RAID includes a RAID controller, a first cache, and a hard disk including a hard disk controller and a second cache. The method includes: receiving a read request, wherein the read request comprises an identifier of a to-be-read logical block; sending a first command to a hard disk controller of the hard disk when the first cache does not comprise data stored in the to-be-read logical block, wherein the first command is used to instruct the hard disk controller of the hard disk to return the data of the to-be-read logical block from the second cache of the hard disk; outputting the returned data, and caching the returned data in the first cache; and controlling the hard disk controller of the first hard disk to delete the returned data stored in the second cache.
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公开(公告)号:US20180213526A1
公开(公告)日:2018-07-26
申请号:US15933589
申请日:2018-03-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xiaodong YANG , Jian ZHANG , Yongxia LYU , Wei QUAN
CPC classification number: H04W72/0413 , H04L5/0007 , H04L5/001 , H04L5/0048 , H04L5/1469 , H04L25/0226 , H04W72/04
Abstract: The present disclosure relates to a terminal device, in which a processing module selects one or more normal carriers or special carriers from a first carrier set for an uplink subframe, where the first carrier set includes all carriers in carrier aggregation that are used by the terminal device to send a first uplink subframe; and a sending module cancels sending of the uplink subframe on one or more carriers, where the special carrier is a carrier on which the terminal device sends neither uplink data nor uplink control information in uplink, and the normal carrier is a carrier that is used by the terminal device to send uplink data and/or uplink control information. An uplink subframe on some carriers is rejected, thereby resolving a problem that information such as a downlink channel characteristic of a carrier cannot be obtained when no uplink reference signal is sent on the carrier.
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公开(公告)号:US20180192439A1
公开(公告)日:2018-07-05
申请号:US15907012
申请日:2018-02-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xun TANG , Wei QUAN , Jian ZHANG
CPC classification number: H04W74/08 , H04W74/006
Abstract: The present disclosure relates to an uplink transmission method in random access, which includes: selecting, by a user equipment (UE) after receiving a random access response message sent by a network-side device, a pilot signal from a plurality of pilot signals indicated by pilot signal parameter information sent by the network-side device; and sending, by the UE, uplink user data and the selected pilot signal to the network-side device on a time-frequency resource indicated by the random access response message. In some instances, when a plurality of UEs send a same random access preamble to a base station on a same random access resource, a probability that the plurality of UEs use different pilot signals when sending uplink user data can be increased.
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公开(公告)号:US20180167960A1
公开(公告)日:2018-06-14
申请号:US15892881
申请日:2018-02-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jian ZHANG , Qinghai ZENG
Abstract: A radio resource scheduling method and a related device are provided. In the method: a terminal determines a channel status of a channel according to at least one of first status information that is of the channel and that is indicated by a secondary eNodeB or second status information that is of the channel and that is obtained by the terminal. The terminal sends, to a master eNodeB, a first notification message configured to indicate the channel status, so that the master eNodeB performs radio resource scheduling for the terminal according to the first notification message. When the secondary eNodeB has not yet performed scheduling for the terminal, the master eNodeB allocates more radio resources to the terminal, and can obtain more chances for allocating a radio resource.
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公开(公告)号:US20180146452A1
公开(公告)日:2018-05-24
申请号:US15858209
申请日:2017-12-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jian ZHANG , Mingzeng DAI , Jing LIU , Qinghai ZENG
CPC classification number: H04W72/005 , H04W24/04 , H04W28/16 , H04W48/08 , H04W48/16 , H04W48/20 , H04W72/0453
Abstract: The application provides a data transmission method and a related device. The data transmission method includes: determining, by a first radio access network node, first allocation information when a target radio access network node is the first radio access network node; or, when the target radio access network node is a second radio access network node, instructing, by the first radio access network node, the second radio access network node to determine second allocation information; or, when the target radio access network node is the first radio access network node and a second radio access network node, determining, by the first radio access network node, third allocation information and fourth allocation information.
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公开(公告)号:US20170367018A1
公开(公告)日:2017-12-21
申请号:US15527282
申请日:2013-05-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Qufang HUANG , Jian ZHANG
CPC classification number: H04W36/04 , H04W8/26 , H04W16/32 , H04W74/085
Abstract: Embodiments of the present invention provide a communication method, which includes: requesting, by a first base station, a second base station to add a cell of the second base station as a serving cell of first user equipment; when finding that a first identifier of the first user equipment is the same as an identifier of second user equipment served by the second base station, indicating, by the second base station to the first base station, that the first identifier is the same as the second identifier; and adjusting, by the first base station, the first identifier to a third identifier, and sending the third identifier to the second base station.
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公开(公告)号:US20170325191A1
公开(公告)日:2017-11-09
申请号:US15660064
申请日:2017-07-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jian ZHANG , Wenruo ZHU , Lan LIU , Sihong ZHOU , Yanglai SHUAI , Haining WANG
CPC classification number: H04W60/00 , H04L61/106 , H04L61/1588 , H04W8/065 , H04W8/26 , H04W76/10 , H04W80/04
Abstract: A method, apparatus and communication system for registering address information of a network anchor point to a network server are disclosed. A network apparatus, such as a mobility management entity, determines whether to register address information of a network anchor point to a network server, and registers the address information of the network anchor point to the network server when determining to do so.
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公开(公告)号:US20170302491A1
公开(公告)日:2017-10-19
申请号:US15637277
申请日:2017-06-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xiaodong YANG , Wei QUAN , Bingzhao LI , Zhenxing HU , Jian ZHANG , Jinhua MIAO , Chuanfeng HE
Abstract: The present invention provides a demodulation reference signal transmission apparatus, system, and method. The method includes: sending, by a base station, a configuration indication to user equipment UE, where the configuration indication is used to instruct the UE to send an independent DMRS and/or instruct the UE to send a combination of a DMRS and uplink data; and subsequently receiving, by the base station, the independent DMRS sent by the UE; and/or receiving the combination of the DMRS and the uplink data sent by the UE. In this way, the base station can trigger the UE to send the foregoing DMRS to complete frequency offset estimation, thereby improving accuracy of the frequency offset estimation.
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公开(公告)号:US20170079155A1
公开(公告)日:2017-03-16
申请号:US15363429
申请日:2016-11-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Guodong ZHANG , Jian ZHANG , Jianping SHU
CPC classification number: H05K7/1439 , H01R12/7005 , H01R12/75 , H01R12/79 , H04Q1/15 , H05K1/141 , H05K1/18 , H05K7/1449 , H05K7/1451 , H05K7/1452 , H05K2201/044 , H05K2201/10318 , H05K2201/10356
Abstract: A backplane and a communications device are disclosed. The backplane includes: at least one fixing plate, multiple connectors, and multiple flexible cables, where signal connection is implemented between corresponding connectors by means of the flexible cables, each of the connectors is provided with a housing and multiple signal pins installed on the housing, and the housing is installed on the fixing plate and is provided with a jack for insertion of a connector of a subcard in the communications device; one end of each signal pin is inserted into the jack, and the other end is connected to each flexible cable. When the communications device provided with the backplane transmits a high-rate signal, transmission quality and a transmission rate are relatively high.
Abstract translation: 公开了背板和通信设备。 背板包括:至少一个固定板,多个连接器和多个柔性电缆,其中通过柔性电缆在相应的连接器之间实现信号连接,每个连接器设置有壳体和安装在壳体上的多个信号销 并且所述壳体安装在所述固定板上并且设置有用于将子卡的连接器插入所述通信装置中的插孔; 每个信号针的一端插入插孔,另一端连接到每根柔性线。 当设置有背板的通信设备发送高速率信号时,传输质量和传输速率相对较高。
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公开(公告)号:US20170063516A1
公开(公告)日:2017-03-02
申请号:US15352316
申请日:2016-11-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jinhua MIAO , Wei QUAN , Xiaodong YANG , Jian ZHANG , Sha MA
CPC classification number: H04L5/14 , H04L1/1812 , H04L1/1887 , H04L5/0044 , H04L43/0864
Abstract: An apparatus for data transmission according to an embodiment of the present invention includes: a processor, configured to determine a transmission time interval TTI for performing data transmission with terminal device; and a transmitter, configured to perform data transmission with the UE by using the determined TTI; where the TTI is shorter than 1 ms. By reducing a length of a TTI, a minimum unit of data scheduling is shortened, and therefore, an RTT is reduced. Another apparatus is disclosed. By determining an HARQ time sequence according to a processing delay of UE, an HARQ process becomes compact in time, and an RTT is effectively shortened.
Abstract translation: 根据本发明实施例的用于数据传输的装置包括:处理器,用于确定用于与终端设备进行数据传输的传输时间间隔TTI; 以及发射机,被配置为通过使用所确定的TTI来执行与所述UE的数据传输; 其中TTI短于1ms。 通过减少TTI的长度,缩短了数据调度的最小单位,因此减少了RTT。 公开了另一种装置。 通过根据UE的处理延迟来确定HARQ时间序列,HARQ过程在时间上变得紧凑,并且RTT被有效地缩短。
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