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公开(公告)号:US20180310296A1
公开(公告)日:2018-10-25
申请号:US15768420
申请日:2016-11-04
Inventor: Li ZHAO , Jiye TANG , Jiayi FANG , Yuan FENG , Lin LIN
CPC classification number: H04W72/048 , H04W4/027 , H04W4/40 , H04W72/00 , H04W72/0413 , H04W72/0446 , H04W72/0453
Abstract: The present disclosure provides in some embodiments a resource scheduling method and a resource scheduling device for a vehicle infrastructure cooperative communication system, and a node of the vehicle infrastructure cooperative communication system. According to the present disclosure, a movement trend between nodes is determined in accordance with node position information, so as to spatially multiplex time-frequency resources and prevent the frequent adjustment of time-frequency resources, thereby to reduce signaling overhead for allocating the time-frequency resources and improve utilization of the time-frequency resources.
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公开(公告)号:US10110478B2
公开(公告)日:2018-10-23
申请号:US15304865
申请日:2015-04-16
Inventor: Qiang Deng
IPC: H04L12/721 , H04L12/707 , H04W40/00 , H04W36/00 , H04W88/06 , H04W84/12
Abstract: Disclosed are a method and device for determining an IP flow routing rule, wherein a technical solution of making an optimal routing rule through negotiation between a network device and a terminal is provided. The method comprises: when initiating an IFOM process, a first communication device generates a first routing rule that is different from a routing rule currently executed by a second communication device; the first communication device informs the second communication device of the first routing rule, and requests the second communication device to execute the first routing rule; and the first communication device determines, according to a message returned by the second communication device, the routing rule that is eventually executed by the second communication device.
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公开(公告)号:US20180302898A1
公开(公告)日:2018-10-18
申请号:US15770167
申请日:2016-09-29
Inventor: Xin SU , Yang SONG , Chuanjun LI
Abstract: Disclosed are a downlink data transmission method, equipment, and system, used for reducing the data transmission pressure of a data forward transmission interface. The method comprises: first equipment receives, by means of a forward transmission interface, data of a scheduled terminal sent by second equipment, the data of the scheduled terminal being data obtained after the second equipment performs first spatial preprocessing on baseband data of the scheduled terminal; the first equipment performs second spatial preprocessing on the data of the scheduled terminal; and the first equipment converts the data, obtained after second spatial preprocessing, into a radio-frequency signal, and sends the radio-frequency signal.
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公开(公告)号:US20180302139A1
公开(公告)日:2018-10-18
申请号:US15768496
申请日:2016-08-29
Inventor: Qiuping HUANG , Runhua CHEN , Qiubin GAO , Rakesh TAMRAKAR , Fangchen CHEN , Xuejuan GAO
CPC classification number: H04B7/0626 , H04B7/0486 , H04B7/063 , H04B7/0639 , H04B7/066 , H04L1/0026
Abstract: The present disclosure provides in some embodiments a method and a device for transmitting CSI. The method for transmitting the CSI includes steps of: determining, by a UE, a first number of bits used for a joint encoding operation on a BI and a RI, the BI being configured to indicate an index of a resource for transmitting a reference signal corresponding to the RI measured by the UE, an identical first number of bits being used for the joint encoding operation on RI(s) and the BI corresponding to all resources for transmitting the reference signal; and performing, by the UE, the joint encoding operation on the RI and the BI in accordance with the first number of bits to acquire encoding information, and transmitting the encoding information.
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公开(公告)号:US10064185B2
公开(公告)日:2018-08-28
申请号:US15322445
申请日:2015-06-23
Inventor: Yuanyuan Li , Yu Yang , Guangyuan Li
CPC classification number: H04W72/0453 , H04L5/005 , H04W16/14 , H04W24/06 , H04W24/08 , H04W72/1231
Abstract: Disclosed are a frequency spectrum allocation method, device and system, so that a specific frequency spectrum allocation solution is provided for an application scenario of a multi-operator/perception system sharing a frequency spectrum. The method comprises: receiving first system throughputs which are reported by servers belonging to different operators and are determined by the servers on each frequency spectrum reference unit, wherein an available frequency spectrum is divided into a plurality of frequency spectrum reference units; and for each frequency spectrum reference unit, according to the first system throughput which is reported by the server of each operator on the frequency spectrum reference unit, allocating the frequency spectrum reference unit to the operator of which the value of the first system throughput is the maximum, thereby improving the usage efficiency of the available frequency spectrum.
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166.
公开(公告)号:US20180241527A1
公开(公告)日:2018-08-23
申请号:US15751456
申请日:2016-07-29
Inventor: Runhua CHEN , Qiuping HUANG , Qiubin GAO
Abstract: The present disclosure relates to the field of communication technology, and provides a control signaling transmission method, a control signaling reception method, a network device and a reception device. The control signaling transmission method includes steps of: acquiring a control instruction for processing a first signal, the first signal carrying a signal for which a reception device is not a target reception device; and transmitting the control instruction to the reception device, the control instruction configured to control the reception device to or not to process the first signal.
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公开(公告)号:US10051529B2
公开(公告)日:2018-08-14
申请号:US14759233
申请日:2014-01-06
Inventor: Zhe Fu , Dajun Zhang
Abstract: Disclosed are a method, device and system for switching under a bearer separation scenario, which solve the problem that there are no specific implementation solutions when a UE switches among macro eNBs or processing solutions of data transmission during the switching process, aiming at the bearer separation scenario in the existing protocol. The method of the embodiments of the present application comprises: after a source macro eNB determines that there is a need for performing a switching process of a UE, sending a switching request to each spare target macro eNB, the switching request carrying information for indicating that the UE is in a bearer-separated state and information about the local node where the UE is currently located, and/or the bearer information about the UE which is currently on the local node; and selecting a target macro eNB to switch to for the UE from the spare target macro eNBs which return switching request responses, sending the switching commands carried in the switching request responses returned from the switch target macro eNB to the UE, stopping sending data to the UE and stopping receiving data sent from the UE.
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公开(公告)号:US10051503B2
公开(公告)日:2018-08-14
申请号:US15023119
申请日:2014-09-22
Inventor: Xing Yang , Jing Liang , Wei Bao
Abstract: The present disclosure provides a method, a system and a device for reporting movement information. The method includes steps of determining, by the UE, that the UE is being or has been switched from an idle state into a connection state; and reporting, by the UE, movement information of the UE to a network-side device.
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公开(公告)号:US20180227095A1
公开(公告)日:2018-08-09
申请号:US15747753
申请日:2016-06-20
Inventor: Rakesh TAMRAKAR , Qiubin GAO , Runhua CHEN , Wenhong CHEN , Hui LI
IPC: H04L5/00
Abstract: A reference signal mapping method and a reference signal mapping device are provided. The reference signal mapping method includes steps of: determining a position of a RE to which a CSI-RS has been mapped in accordance with an N-port reference signal pattern, N being equal to 12 or 16; and performing a resource mapping operation on the CSI-RS in accordance with the determined position of the RE. The position of the RE to which the CSI-RS has been mapped in the N-port reference signal pattern being determined in accordance with a position of the RE to which the CSI-RS has been mapped in one or more of a 2-port reference signal pattern, a 4-port reference signal pattern and an 8-port reference signal pattern. As a result, it is able to achieve the 12-port or 16-port CSI-RS mapping, thereby to achieve the 12-port or 16-port CSI-RS transmission.
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公开(公告)号:US20180227030A1
公开(公告)日:2018-08-09
申请号:US15749122
申请日:2016-07-21
Inventor: Wenhong CHEN , Shanzhi CHEN , Qiubin GAO , Runhua CHEN , Tamrakar RAKESH , Hui LI
CPC classification number: H04B7/0626 , H04B7/0639 , H04B7/0645 , H04L1/00 , H04L1/0026 , H04L1/0027 , H04L5/0057
Abstract: The present application provides a channel state information (CSI) feedback and receiving method and device. The CSI feedback method by a UE comprises: determining, according to an indication of a base station, at least one CSI feedback configuration group configured by the base station, wherein each CSI feedback configuration group comprises at least one CSI feedback configuration; and upon determination of a need to report CSI, reporting, via a PUCCH or PUSCH, to the base station CSI acquired based on a first CSI feedback configuration, wherein the first CSI feedback configuration is a CSI feedback configuration determined, according to location information of a CSI feedback configuration in the most recent report or location information of a CSI feedback configuration indicated by the base station, from a corresponding CSI feedback configuration group by the UE. The present application supports independent reporting of location information and corresponding CSI, thus improving the detection performance of such information, and further supports a base station to acquire CSI corresponding to a specified CSI feedback configuration, thus enabling more flexible downlink scheduling and transmission.
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