会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • COMMUNICATION SYSTEM AND METHOD
    • US20100273490A1
    • 2010-10-28
    • US12809888
    • 2008-12-12
    • Himke Van Der VeldeGert-Jan Van LieshoutKyeongin Jeong
    • Himke Van Der VeldeGert-Jan Van LieshoutKyeongin Jeong
    • H04W36/00
    • H04W36/165H04W36/0072H04W36/14H04W48/10H04W56/00H04W92/10
    • A communication system comprises: mobile user equipment; and a communication network adapted to communicate with the user equipment, the communication network comprising: a first base station adapted to communicate with the user equipment using radio signals and according to a first defined radio frame format comprising a first sequence of radio frames each having the same length and each being allocated a respective first system frame number (SFN) such that the radio frames of the first sequence are sequentially numbered; and a second base station adapted to communicate with the user equipment using radio signals and according to a second defined radio frame format comprising a second sequence of radio frames each having said same length and each being allocated a respective second SFN such that the radio frames of the second sequence are sequentially numbered, the user equipment being adapted to receive radio signals from the first base station and to use said received signals to synchronise with the first sequence of numbered radio frames, such that the user equipment can transmit radio signals to the first base station in accordance with the first defined radio frame format, and determine the first SFN of a frame of the first sequence at a particular time, the communication network being further adapted to transmit a radio signal to the user equipment, the radio signal comprising first information indicative of a difference between the first and second SFNs at a particular time and second information usable with said first information to determine unambiguously at least a least significant bit of the SFN in binary form of a frame of the second sequence at a particular time from a knowledge of the SFN of a frame of the first sequence at a particular time, the user equipment being further adapted to receive said radio signal and, when synchronised with said first sequence, to use the first and second information to synchronise with the second sequence, such that the user equipment can transmit radio signals to the second base station in accordance with the second defined radio frame format. A corresponding communication method is provided.
    • 4. 发明申请
    • METHOD FOR TRANSMITTING MBSFN SUBFRAME CONFIGURATION INFORMATION OF NEIGHBORING CELLS
    • 发送邻近小区的MBSFN子帧配置信息的方法
    • US20120099434A1
    • 2012-04-26
    • US13148801
    • 2010-02-09
    • Chengjun SunXiaoqiang LiHimke Van Der VeldeKyeong In JeongGert-Jan Van Lieshout
    • Chengjun SunXiaoqiang LiHimke Van Der VeldeKyeong In JeongGert-Jan Van Lieshout
    • H04W4/00H04W24/00
    • H04W48/16H04J11/0093H04W24/10H04W48/12H04W72/005
    • Disclosed is a method for transmitting MBSFN subframe configuration information of neighboring cells in a wireless system, the method comprises steps of: transmitting, by a base station of a serving cell, MBSFN subframe configuration information of the serving cell to a UE which accepts services from the serving cell via a broadcast control channel (BCCH); transmitting, by the base station of the serving cell, information on a subset relationship of MBSFN subframe configurations of the neighboring cells relative to the MBSFN subframe configuration of the serving cell to the UE which accepts services from the serving cell via the broadcast control channel (BCCH); performing, by the UE, measurements on the neighboring cells according to the subframe configuration information of the serving cell and the information on the subset relationship of the MBSFN subframe configurations of the neighboring cells relative to the MBSFN subframe configuration of the serving cell. With the method of the present invention, the UE can learn about the MBSFN subframe configuration information of the neighboring cells in a more accurately manner. Therefore, more subframes can be measured to improve measurement precision. Meanwhile, the present invention is based on redefinition of messages in the existing method, and thus no extra signaling overhead will be introduced.
    • 公开了一种用于在无线系统中发送相邻小区的MBSFN子帧配置信息的方法,所述方法包括以下步骤:由服务小区的基站向服务小区的MBSFN子帧配置信息发送给接受了 所述服务小区经由广播控制信道(BCCH); 由服务小区的基站将相邻小区的MBSFN子帧配置的子帧关系相对于服务小区的MBSFN子帧配置的信息发送给经由广播控制信道从服务小区接受业务的UE( BCCH); UE根据服务小区的子帧配置信息对相邻小区进行测量,以及相对于服务小区的MBSFN子帧配置的相邻小区的MBSFN子帧配置的子集关系的信息。 利用本发明的方法,UE可以更准确地了解相邻小区的MBSFN子帧配置信息。 因此,可以测量更多的子帧以提高测量精度。 同时,本发明是基于现有方法中消息的重新定义,因此不会引入额外的信令开销。