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公开(公告)号：US20210076303A1
公开(公告)日：2021-03-11
申请号：US17096594
申请日：2020-11-12
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jinyao LIANG , Tingting GENG , Mingzeng DAI , Rui WANG
Abstract: Embodiments of this application disclose an access control method, a communications device, and a base station, so that a UE determines, based on a UAC parameter determined based on a CE-level, whether access of the UE is barred, so that a probability that a UE with a large resource consumption amount accesses a communications network system can be controlled. The method in the embodiments of this application includes: determining, by user equipment UE based on a first coverage enhancement level CE-level, a first unified access control UAC parameter corresponding to the first CE-level; and determining, by the UE based on the first UAC parameter, whether access of the UE is barred.
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公开(公告)号：US20210022040A1
公开(公告)日：2021-01-21
申请号：US17062190
申请日：2020-10-02
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Yuanping ZHU , You LI , Jing LIU , Rui WANG , Shitong YUAN , Mingzeng DAI
Abstract: This application provides a data transmission method and apparatus, to reduce wastes of transmission resources. The method includes: receiving, by a first node, a data packet from an air interface, where the first node is a wireless backhaul node, and the wireless backhaul node is configured to provide a wireless backhaul service for a node that wirelessly accesses the wireless backhaul node; duplicating, by the first node, the data packet to obtain M data packets, where M is an integer greater than 1; and splitting, by the first node, the M data packets, and sending the M data packets to a second node through at least two paths. This application relates to the field of communications technologies.
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公开(公告)号：US20200252853A1
公开(公告)日：2020-08-06
申请号：US16854630
申请日：2020-04-21
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Xiaoli SHI , Jing LIU , Mingzeng DAI , Rui WANG , Yuanping ZHU
Abstract: An information transmission method in which a first device receives a first message that is sent by a base station, where the first message includes first indication information and system information, and the first indication information is used to determine whether to broadcast the system information; and the first device determines, according to the first indication information, that the system information needs to be broadcast, and broadcasts the system information. In this application, the first message of the base station carries the first indication information. In this way, after receiving the first message, the first device may determine to broadcast the system information according to the first indication information, so that a target device receiving the system information accesses the base station by using the system information.
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公开(公告)号：US20190394669A1
公开(公告)日：2019-12-26
申请号：US16563302
申请日：2019-09-06
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Lifeng HAN , Rui WANG , Mingzeng DAI , Hongping ZHANG , Qinghai ZENG
Abstract: This application provides a transmission method and a data transmission apparatus. The method includes: sending, by a source access network device, data packets of a QoS flow and a first end marker packet to a first core network user plane device over a first data tunnel, wherein the first end marker packet indicates an end of sending data packets of the QoS flow to the first core network user plane device, and the first data tunnel is corresponding to a first PDU session; sending, by the first core network user plane device, the data packets received from the source access network device and a second end marker packet to a second core network user plane device over a second data tunnel; and sending, by the second core network user plane device, the data packets received from the first core network user plane device to a target access network device.
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Patent Agency Ranking
公开(公告)号：US20190313244A1
公开(公告)日：2019-10-10
申请号：US16449709
申请日：2019-06-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Rui WANG , Mingzeng DAI , Haiyan LUO , Xiaoying XU , Tingting GENG , Hongzhuo ZHANG
Abstract: This application provides a transmission method for retrieving old context of a terminal device, the method includes: a first network node sends a first message to a first system, where the first message is received from a terminal device and includes CRNTI allocated previously by the first network node for the terminal device; the first system sends a second message to the first network node, the second message comprises identification information of the terminal device which is in association with old context information of the terminal device that is stored at the first network node, and is used by the first network node to retrieve the old context information of the terminal device.
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公开(公告)号：US20190289528A1
公开(公告)日：2019-09-19
申请号：US16433925
申请日：2019-06-06
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Chong LOU , Rui WANG , Mingzeng DAI , Qinghai ZENG
Abstract: Embodiments of this application disclose a cell access method and a device, to provide a network slice service area identifier and network slice configuration information for a terminal device, so that the terminal device accesses a target cell. The method in the embodiments of this application includes: obtaining, by a terminal device, a network slice service area identifier from a serving access network device corresponding to a serving cell in which the terminal device is located, where the network slice service area identifier is used to indicate an area served by a network slice; determining, by the terminal device, a target cell based on network slice configuration information and the network slice service area identifier, where the network slice configuration information includes a correspondence among a network slice, an area, and a service; and accessing, by the terminal device, the target cell.
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公开(公告)号：US20190261264A1
公开(公告)日：2019-08-22
申请号：US16401457
申请日：2019-05-02
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Chong LOU , Mingzeng DAI , Rui WANG
Abstract: A network selection method and an apparatus are provided, so that a core network to be accessed by next-generation UE via an eLTE eNB can be determined. The method includes: a terminal device receives a first message from a radio access network device, wherein the first message carries access reference information, and generates first information based on the access reference information, wherein the first information indicating that the terminal device requests to access a first network, and sends a second message to the radio access network device, wherein the second message carries the first information.
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公开(公告)号：US20150230217A1
公开(公告)日：2015-08-13
申请号：US14694587
申请日：2015-04-23
Applicant: Huawei Technologies Co., Ltd.
Inventor： Rongdao YU , Rui WANG
CPC classification number: H04W72/042 , H04L5/0007 , H04L5/0037 , H04L5/0044 , H04W72/02 , H04W72/082
Abstract: The present disclosure relates to a data transmission method and a terminal. The data transmission method includes: detecting, by a first user terminal, PDCCH of second user terminals beyond a cell of the first user terminal, and acquiring modulation and coding scheme information from the PDCCH; estimating interference between the first user terminal and the second user terminals according to the modulation and coding scheme information; selecting a second user terminal having a minimum interference on the first user terminal according to the interference; and multiplexing, by the first user terminal, an uplink time-frequency resource of the second user terminal having the minimum interference to perform D2D data transmission.
Abstract translation: 本公开涉及数据传输方法和终端。 数据传输方法包括：由第一用户终端检测超过第一用户终端的小区的第二用户终端的PDCCH，并从PDCCH获取调制和编码方案信息; 根据调制和编码方案信息估计第一用户终端与第二用户终端之间的干扰; 根据干扰，在第一用户终端上选择具有最小干扰的第二用户终端; 以及由所述第一用户终端多路复用具有最小干扰的所述第二用户终端的上行链路时频资源，以执行D2D数据传输。
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59.发明申请MIMO WIRELESS COMMUNICATION SYSTEM, MIMO TRANSMISSION METHOD, AND APPARATUS 有权MIMO无线通信系统，MIMO传输方法和装置公开(公告)号：US20150049736A1
公开(公告)日：2015-02-19
申请号：US14528651
申请日：2014-10-30
Applicant: Huawei Technologies Co., Ltd.
Inventor： Sheng LIU , Rongdao YU , Rui WANG
CPC classification number: H04W76/023 , H04B7/026 , H04B7/0413 , H04B7/0456 , H04W52/143 , H04W52/242 , H04W52/383 , H04W52/42 , H04W72/04 , H04W76/14
Abstract: Embodiments of the present invention provide a MIMO wireless communication system, a MIMO transmission method, and an apparatus, which relate to the field of communications technologies and are invented to effectively improve transmission efficiency and decrease a transmission delay. The MIMO wireless communication system includes: a base station, a first user equipment, and at least one second user equipment, where the first user equipment performs cellular uplink communication with the base station, and performs device-to-device communication with the at least one second user equipment, and the same time-frequency resource is used in the cellular uplink communication between the first user equipment and the base station and the device-to-device communication between the first user equipment and the second user equipment. The present invention is applicable to wireless communication technologies.
Abstract translation: 本发明的实施例提供了一种涉及通信技术领域的MIMO无线通信系统，MIMO传输方法和装置，并且被发明以有效地提高传输效率并减少传输延迟。 MIMO无线通信系统包括：基站，第一用户设备和至少一个第二用户设备，其中第一用户设备与基站进行蜂窝上行链路通信，并且至少与该基站进行设备到设备的通信 一个第二用户设备，并且在第一用户设备和基站之间的蜂窝上行链路通信和第一用户设备与第二用户设备之间的设备到设备通信中使用相同的时间频率资源。 本发明适用于无线通信技术。
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