-
公开(公告)号:US20200252957A1
公开(公告)日:2020-08-06
申请号:US16756168
申请日:2018-05-17
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yu Cai , Yongbo Zeng , Da Wang , Jian Wang
Abstract: Embodiments of the present invention disclose a control information processing method and system, a first device, and a second device. The method includes: receiving, by the first device, first control information sent by a network device; determining, by the first device based on first information, that the first control information is used to schedule a target device, where the target device is one of the first device and at least one second device, and the first information is information related to the first control information; and when the target device is one of the at least one second device, determining, by the first device, second control information based on resource information that is used for data transmission and that is included in the first control information, and sending the second control information to the target device, so that the target device transmits data based on the second control information; or when the target device is the first device, transmitting, by the first device, data based on the first control information. According to the embodiments of the present invention, the first device can determine, by using the first information related to the first control information, a device scheduled by using the first control information.
-
公开(公告)号:US10736066B2
公开(公告)日:2020-08-04
申请号:US16301332
申请日:2016-05-13
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yu Cai , Yongbo Zeng , Bin Liu , Jian Wang , Nathan Edward Tenny
Abstract: A device-to-device (D2D) communication method and a D2D terminal device, where the method includes determining, by a first device, a time that the first device is out of coverage of a synchronization source after leaving the coverage of the synchronization source determining, by the first device, target timing based on the time, and performing, by the first device, D2D communication based on the target timing. Hence, the target timing can be selected more accurately for the first device.
-
公开(公告)号:US20200092845A1
公开(公告)日:2020-03-19
申请号:US16620398
申请日:2017-06-09
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yu Cai , Jian Wang , Yongbo Zeng
IPC: H04W68/02
Abstract: A paging message sending method includes determining, by a first terminal, that a second terminal is paged. The method further includes sending, by the first terminal to the second terminal, a first message. The first message is used to enable the second terminal to determine that the second terminal is paged.
-
公开(公告)号:US20190387557A1
公开(公告)日:2019-12-19
申请号:US16477361
申请日:2017-01-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yu Cai , Yongbo Zeng , Da Wang
Abstract: A terminal communication method includes obtaining, by a communications device, start information and length information, where the start information is used to indicate a start location of a first time resource. The method further comprises determining the first time resource based on the start information and the length information, where the first time resource is used to indicate a transmit or receive time resource of a sidelink signal.
-
公开(公告)号:US20190357154A1
公开(公告)日:2019-11-21
申请号:US16338639
申请日:2016-09-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yongbo Zeng , Yu Cai , Jian Wang
Abstract: In the embodiments of the present invention, a first-type terminal increases signal transmit power and/or a second-type terminal decreases signal transmit power, or when selecting a resource location for signal transmission, a terminal may exclude a resource location that is close in frequency domain to and located in a same time interval as a resource location reserved by another terminal of a different type, or resource locations used by different types of terminals to transmit signals are separated by a resource location occupied by a guard band, to reduce in-band emission interference.
-
公开(公告)号:US20190320495A1
公开(公告)日:2019-10-17
申请号:US16341733
申请日:2016-11-11
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yiru Kuang , Haibo Xu , Jian Wang , Yongbo Zeng
Abstract: A path switching method includes: determining, by a base station, to switch a first terminal device from a first communication link to a second communication link, and sending, to the first terminal device by using a second terminal device, access information required by the first terminal device to access the base station, so that the first terminal device establishes the second communication link to the base station based on the access information. In the method, the second terminal device may release the first communication link before or after the second communication link is established, or may release the first communication link in a process of establishing the second communication link.
-
公开(公告)号:US20190254075A1
公开(公告)日:2019-08-15
申请号:US16310202
申请日:2016-06-16
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yanliang Sun , Nathan Edward Tenny , Yongbo Zeng , Yu Cai , Bin Liu , Da Wang
CPC classification number: H04W74/0833 , H04W72/005 , H04W72/0406 , H04W72/044 , H04W74/02 , H04W74/08 , H04W88/04 , Y02D70/00
Abstract: Embodiments of this application provide a network access method for a low power terminal. The method includes: finding, by a low power terminal, at least one high performance terminal in a first resource pool based on a synchronization signal and a broadcast channel of a virtual micro cell that are sent by a high performance terminal; determining, from all found high performance terminals, a first high performance terminal that needs to be used to access a network; obtaining configuration information through a broadcast channel of a virtual micro cell of the first high performance terminal, where the configuration information includes a second resource pool; and sending a random access request to the first high performance terminal by using a resource in the second resource pool.
-
-
-
-
-
-