专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2019062670A1 SYSTEM AND METHOD FOR SECURITY ACTIVATION WITH SESSION GRANULARITY 审中-公开
公开(公告)号：WO2019062670A1
公开(公告)日：2019-04-04
申请号：PCT/CN2018/107018
申请日：2018-09-21
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： TENNY, Nathan, Edward , GUO, Yi
IPC分类号： H04L9/14
摘要： A method for operating a user equipment (UE) includes deriving security keys for a signaling radio bearer (SRB) in accordance with a first message received from an access node, initiating security for the SRB in accordance with the first message, receiving, from the access node, a second message including at least one security parameter for at least one data radio bearer (DRB), wherein the at least one security parameter is associated with a session that includes the at least one DRB, and wherein the second message is secured with the security keys for the SRB, and initiating security for the at least one DRB in accordance with the at least one security parameter.

2. 发明授权

EP3477994B1 HANDOVER METHOD, BASE STATION, AND COMMUNICATION SYSTEM 有权
公开(公告)号：EP3477994B1
公开(公告)日：2020-10-21
申请号：EP17838828.6
申请日：2017-08-11
申请人： Huawei Technologies Co., Ltd.
发明人： SHI, Xiaoli , DAI, Mingzeng , ZHANG, Hongzhuo , ZENG, Qinghai , WANG, Rui , GUO, Yi , LIU, Lei
IPC分类号： H04W36/08 , H04W36/00

3. 发明公开

EP3567904A1 COMMUNICATION METHOD, AND TERMINAL DEVICE AND NETWORK DEVICE IMPLEMENTING SAME 有权
公开(公告)号：EP3567904A1
公开(公告)日：2019-11-13
申请号：EP17890515.4
申请日：2017-12-27
申请人： Huawei Technologies Co., Ltd.
发明人： WANG, Tingting , ZENG, Qinghai , GUO, Yi
IPC分类号： H04W28/02
摘要： Embodiments of this application provide a communication method, a terminal device, and a network device. The method includes: determining, by a terminal device, at least one target manner of an air interface technology; and communicating, by the terminal device, with a network device by using the at least one target manner of the air interface technology. Therefore, according to the method provided in the embodiments of this application, a target manner that is of an air interface technology and that is used during actual communication can be determined from a plurality of optional manners of the air interface technology.

4. 发明公开

EP3567797A1 DATA SECURITY PROCESSING METHOD AND APPARATUS 有权
公开(公告)号：EP3567797A1
公开(公告)日：2019-11-13
申请号：EP18862074.4
申请日：2018-09-29
申请人： Huawei Technologies Co., Ltd.
发明人： LUO, Haiyan , DAI, Mingzeng , GUO, Yi , YANG, Xudong
IPC分类号： H04L9/08 , H04L29/08 , H04L29/06 , H04W12/04 , H04W80/02
摘要： This application provides a data security processing method and an apparatus. The method includes: setting up a first PDU session, deriving, by a first base station, a first user plane key based on a received base key, and performing, by the first base station, security processing on user plane data in the first PDU session by using the first user plane key and a security algorithm; and setting up a second PDU session, deriving, by the first base station, a second user plane key based on the base key, and performing, by the first base station, security processing on user plane data in the second PDU session by using the second user plane key and the security algorithm, where the user plane key includes a user plane encryption key and/or a user plane integrity protection key. Different PDU sessions use different user plane keys, thereby improving data transmission security.

5. 发明公开

EP3457752A1 DATA TRANSMISSION METHOD AND APPARATUS 有权
公开(公告)号：EP3457752A1
公开(公告)日：2019-03-20
申请号：EP16905905.2
申请日：2016-06-24
申请人： Huawei Technologies Co., Ltd.
发明人： ZHANG, Hongping , YAN, Le , DAI, Mingzeng , ZENG, Qinghai , GUO, Yi
IPC分类号： H04W36/06 , H04W36/34 , H04W36/00
摘要： The present invention relates to the field of wireless communications technologies, and specifically, to a data transmission method and an apparatus. According to the data transmission method provided in embodiments of the present invention, a first security parameter indication is introduced into uplink data on a first bearer, and a base station can determine, based on the first security parameter indication in the uplink data, whether first security processing of the uplink data is performed by using a first security parameter or a second security parameter, so as to select a corresponding security parameter to perform second security processing, thereby resolving a problem that decrypted data at a confusion stage is incorrect, and enabling the uplink data to be uninterruptedly transmitted; and a second security parameter indication is introduced into downlink data, and UE can determine, based on the second security parameter indication in the downlink data, whether the first security processing of the data is performed by using the first security parameter or the second security parameter, so as to select a corresponding security parameter to perform the second security processing, thereby resolving a problem that decrypted data at a confusion stage is incorrect, and enabling the downlink data to be uninterruptedly transmitted.

6. 发明公开

EP3297330A1 DATA FORWARDING METHOD, DEVICE, AND COMMUNICATIONS SYSTEM 有权
标题翻译：数据转发方法，设备和通信系统
公开(公告)号：EP3297330A1
公开(公告)日：2018-03-21
申请号：EP17165640.8
申请日：2013-05-17
申请人： Huawei Technologies Co., Ltd.
发明人： DAI, Mingzeng , GUO, Yi , ZENG, Qinghai , ZHANG, Hongping
IPC分类号： H04W36/38 , H04W36/00 , H04W36/28
摘要： Embodiments of the present invention provide a data forwarding method, device, and communications system, which relate to the field of communications and can achieve accuracy and continuity of data transmission during carrier aggregation for cells between base stations. The method includes: sending, by a primary base station, a first message to a secondary base station, where the first message is used to instruct the secondary base station to perform handover, and the first message includes an identifier of a target base station; confirming, by the primary base station, that the secondary base station forwards data to the target base station; and sending, by the primary base station, a second message to a user equipment, where the second message is used to instruct the user equipment to acquire the data from the target base station. The embodiments of the present invention are used for data forwarding.
摘要翻译：本发明实施例提供一种数据转发方法，设备和通信系统，涉及通信领域，可以实现基站间小区在载波聚合过程中数据传输的准确性和连续性。所述方法包括：主基站向辅基站发送第一消息，所述第一消息用于指示所述辅基站进行切换，所述第一消息包括目标基站的标识; 由所述主基站确认所述辅基站将数据转发给所述目标基站; 所述主基站向用户设备发送第二消息，所述第二消息用于指示所述用户设备从所述目标基站获取所述数据。本发明的实施例用于数据转发。

7. 发明授权

EP2525612B1 METHOD, DEVICE AND SYSTEM FOR DETERMINING TIMING ADVANCE GROUP 有权
标题翻译：方法，装置及系统测定时间往前组的
公开(公告)号：EP2525612B1
公开(公告)日：2016-10-19
申请号：EP11732668.6
申请日：2011-01-12
申请人： Huawei Technologies Co., Ltd.
发明人： JIANG, Yi , QIN, Zhongbin , YU, Yinghui , CHANG, Junren , DAI, Mingzeng , HAN, Guanglin , QUAN, Wei , ZHANG, Jian , ZHANG, Qiao , LI, Yajuan , XIE, Boyun , GUO, Yi , XING, Pingping
IPC分类号： H04W56/00 , H04W72/12
CPC分类号： H04W74/085 , H04W56/0005 , H04W56/0045 , H04W72/0446 , H04W74/006 , H04W74/0833 , H04W76/27
摘要： Embodiments of the present invention provide a method, a device, and a system for determining timing advance grouping, and relate to the field of communications, the method, device and system for determining timing advance grouping. The solution is: adding, by a base station (eNodeB), a component carrier (CC) for a user equipment (UE); according to obtained timing advance (TA) group information or a preset rule, determining a TA group that the added CC belongs to, where the TA group is a set of CCs that can share a TA; and sending identification information that identifies the TA group to the UE. Embodiments of the present invention are used to determine TA grouping when the eNodeB adds the CC for the UE.

8. 发明公开

EP2919493A1 GROUP CALL PROCESSING METHOD, ENODEB AND USER EQUIPMENT 有权
标题翻译：集团呼叫处理方法，ENODEB和用户设备
公开(公告)号：EP2919493A1
公开(公告)日：2015-09-16
申请号：EP12889358.3
申请日：2012-11-30
申请人： Huawei Technologies Co., Ltd.
发明人： GUO, Yi , ZENG, Qinghai , DAI, Mingzeng , HUANG, Qufang
IPC分类号： H04W4/10 , H04W68/00 , H04W76/02 , H04W88/00
CPC分类号： H04W88/00 , H04W4/10 , H04W4/90 , H04W68/00 , H04W76/10
摘要： Embodiments of the present invention provide a group call processing method, a base station, and a user equipment, including: receiving a group call setup request message that includes a group identifier and is sent by a group call server; and sending, over a group call control channel that is periodically sent, the group identifier and group resource location information corresponding to the group identifier, so that a user equipment detects the group call control channel and acquires the group resource location information, according to location indication information of the group call control channel. In this way, latency of group call setup is shortened, and a latency requirement of a trunking user can be met.
摘要翻译：本发明实施例提供一种群组通话处理方法，基站和用户设备，包括：接收群组通话服务器发送的包含群组标识的群组通话建立请求消息; 并通过周期性发送的组呼控制信道发送所述组标识和所述组标识对应的组资源位置信息，以使用户设备检测到所述组呼控制信道，并根据位置获取所述组资源位置信息组呼控制信道的指示信息。这样可以缩短组呼建立的时延，满足集群用户的延时需求。

9. 发明公开

EP2741563A1 METHOD, TERMINAL AND SYSTEM FOR IMPLEMENTING DEVICE TO DEVICE COMMUNICATION 审中-公开
标题翻译：实现设备到设备通信的方法，终端和系统
公开(公告)号：EP2741563A1
公开(公告)日：2014-06-11
申请号：EP12835658.1
申请日：2012-08-31
申请人： Huawei Technologies Co., Ltd.
发明人： ZENG, Qinghai , GUO, Yi
IPC分类号： H04W76/02
CPC分类号： H04W76/14 , H04W4/70 , H04W8/26 , H04W28/0278 , H04W72/042 , H04W72/0453 , H04W72/14
摘要： Embodiments of the present invention disclose a method, device, and system for realizing device to device communication. The communication method includes: acquiring a wireless network temporary identifier used for device to device communication; receiving transmission grant information scrambled through the wireless network temporary identifier used for the device to device communication; and performing the device to device communication according to descrambled transmission grant information. In the present invention, by sending, to the terminal, the wireless network temporary identifier used for performing the device to device communication and the transmission grant information, the terminal may realize the D2D communication according to the wireless network temporary identifier used for performing the device to device communication and the transmission grant information, thereby satisfying a requirement of D2D data transmission between terminals.
摘要翻译：本发明的实施例公开了用于实现设备到设备通信的方法，设备和系统。该通信方法包括：获取用于设备到设备通信的无线网络临时标识符; 接收通过用于设备到设备通信的无线网络临时标识符加扰的传输授权信息; 并根据解扰的传输授权信息进行设备到设备的通信。在本发明中，通过向终端发送用于执行设备到设备通信的无线网络临时标识符和传输授权信息，终端可以根据用于执行设备的无线网络临时标识符来实现D2D通信到设备通信和传输授权信息，从而满足终端之间D2D数据传输的需求。

10. 发明公开

EP2648447A1 MEASUREMENT GAP CONFIGURATION METHOD AND COMMUNICATION DEVICE 有权
标题翻译：新加坡国立民族解放运动
公开(公告)号：EP2648447A1
公开(公告)日：2013-10-09
申请号：EP12734083.4
申请日：2012-01-09
申请人： Huawei Technologies Co., Ltd.
发明人： WANG, Fan , GUO, Yi
IPC分类号： H04W24/10
CPC分类号： H04W24/00 , H04W24/10 , H04W64/00
摘要： The present invention pertains to the field of radio communication technologies, and discloses a measurement gap configuration method and a communication apparatus. The method includes: determining a gap offset according to positioning reference signal PRS information of a cell engaged in positioning, or determining, according to the PRS information of the cell engaged in the positioning or frequency information of the cell engaged in the positioning, information used for obtaining a gap offset; sending the gap offset or the information used for obtaining a gap offset to a base station of a serving cell. A base station receives a gap offset or information used for obtaining a gap offset sent by a terminal or a positioning center; the base station sends gap configuration information to the terminal, where the gap configuration information includes the received gap offset or the gap offset determined according to the information used for obtaining a gap offset. With the present invention, the gap offset is determined according to the PRS information of the cell engaged in the positioning, so that the probability that the terminal detects, within a measurement gap, the PRS of the cell engaged in the positioning is improved, and PRS detection performance is improved.
摘要翻译：本发明涉及无线电通信技术领域，并且公开了一种测量间隙配置方法和通信装置。该方法包括：根据参与定位的小区的定位参考信号PRS信息确定间隙偏移，或者根据参与所定位的小区的定位或小区频率信息的PRS信息确定使用的信息用于获得间隙偏移; 将间隙偏移或用于获得间隙偏移的信息发送到服务小区的基站。基站接收用于获得由终端或定位中心发送的间隙偏移的间隙偏移或信息; 基站向终端发送间隙配置信息，其中间隙配置信息包括根据用于获得间隙偏移的信息确定的接收间隙偏移或间隙偏移。利用本发明，根据接合在定位中的单元的PRS信息确定间隙偏移，使得终端在测量间隙内检测到参与定位的单元的PRS的可能性得到改善，并且 PRS检测性能得到改善。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式