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1. 发明授权

US11184873B2 Paging method, base station and user equipment 有权
公开(公告)号：US11184873B2
公开(公告)日：2021-11-23
申请号：US16345538
申请日：2017-11-02
申请人： CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
发明人： Jing Liang , Haiyang Quan
IPC分类号： H04W68/00 , H04W76/25 , H04W76/19 , H04W76/27 , H04W88/02 , H04W88/08 , H04W28/02 , H04W68/02 , H04W4/16
摘要： A paging method, a base station and a UE are provided. The paging method includes: receiving, by a UE in an inactive state, a paging message for determining a paging type, the paging message being transmitted from a base station, the paging type including an access network paging initiated by an access network or a core network paging initiated by a core network; determining, by the UE, the paging type corresponding to the paging message; and when the paging type corresponding to the paging message is the core network paging, updating, by the UE, each of states of a NAS and a RRC layer for the UE into an idle state, and responding to, by the UE, the paging message.

2. 发明申请

US20180132086A1 DATA TRANSMISSION METHOD AND DEVICE 审中-公开
公开(公告)号：US20180132086A1
公开(公告)日：2018-05-10
申请号：US15565425
申请日：2016-03-24
申请人： China Academy of Telecommunications Technology
发明人： Huiying Zhang , Haiyang Quan , Fangli Xu
IPC分类号： H04W4/70 , H04W72/08 , H04W72/04
CPC分类号： H04W4/70 , H04W4/00 , H04W72/02 , H04W72/0446 , H04W72/08 , H04W76/14 , H04W88/04
摘要： The present invention relates to the technical field of wireless communications. Particularly disclosed in embodiments of the present invention are a data transmission method and device addressing the problem in the prior art of packet loss resulting from that a UE cannot receive, when transmitting data, data simultaneously transmitted by other UEs in a D2D transmission process. The method of the embodiment of the present invention comprises: selecting, by a first terminal and from a first transmission resource pool of the first terminal, a first resource group to be transmitted by the first terminal; and configuring a second terminal group, such that each second terminal cannot transmit data to the first terminal via a first resource in the first resource group, thus addressing the problem of packet loss resulting from that the UE cannot receive, when transmitting data, the data simultaneously transmitted by other UEs, and further improving a transmission efficiency.

3. 发明授权

US09351191B2 Method and apparatus for determining location information of UE during MDT procedure 有权
标题翻译：用于在MDT过程中确定UE的位置信息的方法和装置
公开(公告)号：US09351191B2
公开(公告)日：2016-05-24
申请号：US14371433
申请日：2013-01-09
申请人： CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
发明人： Haiyang Quan , Jing Liang , Nan Yan , Jing Fu
IPC分类号： H04W24/00 , H04W24/10 , G01S5/02 , H04W64/00
CPC分类号： H04W24/10 , G01S5/02 , H04W64/00
摘要： Disclosed are a method and device for determining user equipment (UE) positioning information during a minimum drive test (MDT) process to ensure that during the MDT realization process, the acquisition of the UE position information is not limited by the positioning capabilities of a network positioning server or the UE, that is, a network side can determine the UE position information required by the MDT without the positioning support function of the positioning server and the UE. The method of the present invention for determining the user equipment (UE) positioning information during a minimum drive test (MDT) process comprises: selecting a UE in a connected state, and determining an MDT measurement result corresponding to the UE (S101); determining the UE positioning information, and adding the UE positioning information to the MDT measurement result corresponding to the UE (S102).
摘要翻译：公开了一种用于在最小驱动测试（MDT）过程中确定用户设备（UE）定位信息的方法和设备，以确保在MDT实现过程期间，UE位置信息的获取不受网络的定位能力的限制定位服务器或UE，即网络侧可以在没有定位服务器和UE的定位支持功能的情况下，确定MDT所需的UE位置信息。本发明的用于在最小驱动测试（MDT）过程中确定用户设备（UE）定位信息的方法包括：选择处于连接状态的UE，并确定对应于该UE的MDT测量结果（S101）; 确定UE定位信息，并将UE定位信息添加到与UE对应的MDT测量结果（S102）。

4. 发明申请

US20150173038A1 POSITIONING INFORMATION DETERMINATION METHOD AND DEVICE 有权
标题翻译：定位信息确定方法和设备
公开(公告)号：US20150173038A1
公开(公告)日：2015-06-18
申请号：US14414038
申请日：2013-07-10
申请人： China Academy of Telecommunications Technology
发明人： Haiyang Quan , Jing Liang , Xin Su
IPC分类号： H04W64/00 , G01S3/04
CPC分类号： H04W64/006 , G01S3/04 , G01S5/12 , H04W64/00
摘要： An embodiment of the present application relates to the technical field of wireless communications, in particular to a positioning information determination method and device, for solving the problem of large positioning result errors in the prior art due to the fact that existing positioning methods cannot acquire the height difference between a UE and a base station. The positioning information determination method provided in the embodiment of the present invention comprises: a base station receives an uplink signal from a UE; and the base station determines the angle of arrival, beam declination angle and timing advance of the UE according to the received uplink signal. By determining the angle of arrival, beam declination angle and timing advance of a UE according to the received uplink signal, the base station determines the height difference between the UE and the base station according to the beam declination angle, thus reducing positioning result error and improving positioning precision.
摘要翻译：本申请的实施例涉及无线通信的技术领域，特别是涉及一种定位信息确定方法和装置，用于解决现有技术中的大的定位结果错误的问题，这是由于现有的定位方法不能获得 UE与基站之间的高差。本发明实施例提供的定位信息确定方法包括：基站从UE接收上行链路信号; 并且基站根据接收到的上行链路信号确定UE的到达角，波束偏角和定时提前。通过根据接收的上行链路信号确定UE的到达角，波束偏角和定时提前，基站根据波束偏角确定UE与基站之间的高度差，从而降低定位结果误差，提高定位精度。

5. 发明授权

US11265761B2 Method of configuring uplink data compression and device thereof 有权
公开(公告)号：US11265761B2
公开(公告)日：2022-03-01
申请号：US16966423
申请日：2019-01-23
申请人： CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
发明人： Haiyang Quan
IPC分类号： H04W28/06 , H04L29/06 , H04W84/04 , H04L69/04
摘要： A method of configuring Uplink Data Compression and a device thereof are provided. The method includes: in a case that first UDC configuration information sent by a target base station is received by a user equipment, configuring, by the user equipment, an operator-defined dictionary stored by the user equipment for a compression processing of uplink data, according to the first UDC configuration information, where the first UDC configuration information includes indication information of using the operator-defined dictionary stored by the user equipment, and a target PLMN of the target base station is different from a source PLMN of a source base station of the user equipment.

6. 发明授权

US11212045B2 Synchronization method and apparatus 有权
公开(公告)号：US11212045B2
公开(公告)日：2021-12-28
申请号：US16764656
申请日：2018-10-24
申请人： China Academy of Telecommunications Technology
发明人： Jiamin Liu , Haiyang Quan
IPC分类号： H04L1/24 , H04W56/00 , H04L12/861
摘要： A synchronization method and apparatus, for verifying whether data cached by a base station and data cached by a terminal are synchronized. In embodiments of the present invention, a transmitting device and a receiving device generate cache check values on the basis of a predetermined acquisition mode; the receiving device compares the cache check values, and according to the comparison result, determines whether a decompression cache area and a compression cache area are synchronized. According to the present invention, a transmitting device and a receiving device sample some data from a data cache area by means of the same acquisition mode to generate cache check values, and the receiving device compares the cache check values, and according to the comparison result, determines whether the decompression cache area and the compression cache area are synchronized.

7. 发明授权

US10993273B2 Method and device for downlink data transmission 有权
公开(公告)号：US10993273B2
公开(公告)日：2021-04-27
申请号：US16301433
申请日：2017-04-17
申请人： CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
发明人： Li Chen , Haiyang Quan
IPC分类号： H04W76/11 , H04W76/27 , H04L1/18 , H04L5/00 , H04W48/16 , H04L1/16
摘要： A method and a device for downlink data transmission are provided. The method includes: in the case that a network side has downlink data needing to be sent to a terminal in an inactive connection state, sending, to the terminal, by one or more access devices, an indication message carrying an inactive connection state terminal identification of the terminal; and receiving, by the one or more access devices, an uplink feedback initiated by the terminal based on the indication message. The terminal in the Inactive state may perform a fast downlink data transmission.

8. 发明申请

US20150358876A1 HETEROGENEOUS NETWORK SWITCHING METHOD, DEVICE AND SYSTEM 有权
标题翻译：异构网络切换方法，设备和系统
公开(公告)号：US20150358876A1
公开(公告)日：2015-12-10
申请号：US14760365
申请日：2014-01-07
申请人： CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
发明人： Jing Liang , Haiyang Quan
IPC分类号： H04W36/14 , H04W36/00
CPC分类号： H04W36/14 , H04W36/0061 , H04W36/0072 , H04W84/12 , H04W88/06
摘要： Disclosed are a heterogeneous network switching method, device and system, relating to the technique of communication, When a network-side device such as a base station determines that a UE needs to be switched into a non-3GPP network, switch signalling carrying switch indication information is sent to the UE; the switch indication information is used for instructing the UE to switch some of or all of the bearers from a 3GPP network to a non-3GPP network, so that the UE can switch some of all of the bearers from a 3GPP network to a non-3GPP network according to the switch indication information, thus realizing heterogeneous network switching initiated by a network side.
摘要翻译：公开了与通信技术有关的异构网络切换方法，装置和系统，当诸如基站的网络侧设备确定UE需要切换到非3GPP网络时，交换信令携带交换机指示信息发送给UE; 交换机指示信息用于指示UE将一些或全部承载从3GPP网络切换到非3GPP网络，使得UE可以将所有承载的一部分从3GPP网络切换到非3GPP网络， 3GPP网络根据交换机指示信息，从而实现网络侧发起的异构网络切换。

9. 发明授权

US11353542B2 Positioning method and positioning device 有权
公开(公告)号：US11353542B2
公开(公告)日：2022-06-07
申请号：US16962173
申请日：2019-01-03
申请人： CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
发明人： Ren Da , Hui Li , Haiyang Quan , Qiubin Gao
IPC分类号： H04W64/00 , G01S5/10 , H04L5/00 , H04W24/10
摘要： A positioning method and related devices are provided. The method includes: measuring, by a UE, PRSs sent by a plurality of positioning reference devices to obtain a plurality of PRS measurement results; measuring, by the UE, SPRSs sent by the plurality of positioning reference devices to obtain a plurality of SPRS measurement results; performing, by the UE, a positioning operation based on the plurality of PRS measurement results and the plurality of SPRS measurement results, wherein the positioning operation includes: sending the plurality of PRS measurement results and the plurality of SPRS measurement results to a positioning server, so that the positioning server determines a position of the UE based on the plurality of PRS measurement results and the plurality of SPRS measurement results; or determining, by the UE, the position of the UE based on the plurality of PRS measurement results and the plurality of SPRS measurement results.

10. 发明申请

US20200344644A1 PROCESSING METHOD AND DEVICE FOR CACHE SYNCHRONOUS EXCEPTION 审中-公开
公开(公告)号：US20200344644A1
公开(公告)日：2020-10-29
申请号：US16764849
申请日：2018-10-29
申请人： China Academy of Telecommunications Technology
发明人： Jiamin Liu , Haiyang Quan
IPC分类号： H04W28/04 , H04W28/06 , H04L1/18
摘要： Disclosed in the present disclosure are a processing method and device for a cache synchronous exception, for solving the problem that no solution for a compression check failure is available in the prior art. According to embodiments of the present disclosure, when caches are out of synchronization, a caching failure notification message is sent to a transmitting device; a reset processing is carried out on a compressed cache area, and a reset instruction is sent; and then subsequent data packet transmission is carried out by using reset cache areas. In the present disclosure, after it is determined that the caches are out of synchronization, the caching failure notification message is sent; the transmitting device performs a reset processing on the compressed cache area, and notifies a receiving device to carry out a reset processing on a decompressed cache area.

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