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
    • 45. 发明授权
    • Paging apparatus and method for MBMS service in a mobile communication system
    • 移动通信系统中MBMS服务的寻呼装置和方法
    • US07395076B2
    • 2008-07-01
    • US10465321
    • 2003-06-18
    • Soeng-Hun KimKook-Heui LeeSung-Ho ChoiJu-Ho Lee
    • Soeng-Hun KimKook-Heui LeeSung-Ho ChoiJu-Ho Lee
    • H04Q7/20
    • H04L12/189H04W68/02H04W76/40Y02D70/1224Y02D70/24
    • A method for paging user equipments (UEs) receiving a second service in a mobile communication system providing a first service and the second service. A serving General Packet Radio Service (GPRS) support node (SGSN), determines an identifier indicating the second service and a coefficient related to paging occasions for transmitting a paging instance indicating presence/absence of paging information related to the second service in response to a request for the second service from UEs, and transmits the determined identifier and coefficient to a radio network controller (RNC). The RNC transmits the identifier and the coefficient to the UEs, determines the paging occasions and transmission times of the paging instance in each of the paging occasions by using the identifier and the coefficient, and transmits the paging instances over a first channel at the transmission times of the paging instances for each of the paging occasions so that the UEs recognize presence/absence of the paging information.
    • 一种在提供第一服务和第二服务的移动通信系统中寻呼接收第二服务的用户设备(UE)的方法。 服务通用分组无线服务(GPRS)支持节点(SGSN)确定指示第二服务的标识符和与寻呼机会相关的系数,用于响应于第二服务发送指示与第二服务有关的寻呼信息的存在/不存在的寻呼实例 从UE请求第二个服务,并将确定的标识符和系数发送到无线电网络控制器(RNC)。 RNC向UE发送标识符和系数,通过使用标识符和系数在每个寻呼时刻确定寻呼时刻和寻呼实例的发送时间,并在传输时间内通过第一信道发送寻呼实例 的每个寻呼时机的寻呼实例,以便UE识别寻呼信息的存在/不存在。
    • 48. 发明申请
    • Handover method and apparatus between different systems
    • 不同系统之间的切换方法和装置
    • US20070036109A1
    • 2007-02-15
    • US11482109
    • 2006-07-07
    • No-Jun KwakSung-Ho ChoiSoeng-Hun KimKyeong-In JeongEun-Hui BaeHan-Na LimO-Sok Song
    • No-Jun KwakSung-Ho ChoiSoeng-Hun KimKyeong-In JeongEun-Hui BaeHan-Na LimO-Sok Song
    • H04Q7/00
    • H04W36/0066H04W36/0011H04W36/14H04W76/22H04W92/02
    • A method and apparatus performs handover from an OFDM-based E-UMTS system to a CDMA-based UMTS system. A UE in communication with a PDN via the E-UMTS system, measures signal strength of the UMTS system, and sends a measurement report message indicating the measured signal strength to the E-UMTS system. A radio access network (E-RAN) of the E-UMTS system, determines whether to perform handover from the E-UMTS system to the UMTS system based on the measured signal strength. If the handover is to be performed, a core network (E-CN) of the E-UMTS system generates a PDP context and an MM context for the UE in response to a handover request from the E-RAN. The E-CN sets up a data tunnel for the UE to a GGSN of the UMTS system using the PDP/MM context. After setting up the data tunnel, the E-CN sends to the UE a handover command message including information on a radio bearer (RB) to be used by the UE to access the UMTS system. The UE accesses the UMTS system using the RB information. After accessing the UMTS system, the UE forwards user data for the UE via a data transmission path composed of the E-CN, the data tunnel, a SGSN, and a RAN of the UMTS system, between the PDN and the UE.
    • 方法和装置执行从基于OFDM的E-UMTS系统到基于CDMA的UMTS系统的切换。 经由E-UMTS系统与PDN通信的UE测量UMTS系统的信号强度,并向E-UMTS系统发送指示测量信号强度的测量报告消息。 E-UMTS系统的无线接入网络(E-RAN)基于测量的信号强度来确定是否执行从E-UMTS系统到UMTS系统的切换。 如果要执行切换,E-UMTS系统的核心网络(E-CN)响应于来自E-RAN的切换请求,为UE生成PDP上下文和MM上下文。 E-CN使用PDP / MM上下文为UE建立到UMTS系统的GGSN的数据隧道。 在建立数据隧道之后,E-CN向UE发送切换命令消息,该切换命令消息包括要被UE用于接入UMTS系统的无线承载(RB)信息。 UE使用RB信息访问UMTS系统。 在接入UMTS系统之后,UE经由PDN与UE之间的E-CN,数据隧道,SGSN和RAN的RAN组成的数据传输路径转发UE的用户数据。
    • 50. 发明申请
    • Apparatus and method for establishing header compression context according to channel type change in packet data service
    • 根据分组数据业务中的信道类型变化建立报头压缩上下文的装置和方法
    • US20050037767A1
    • 2005-02-17
    • US10901584
    • 2004-07-29
    • Soeng-Hun KimSung-Ho Choi
    • Soeng-Hun KimSung-Ho Choi
    • H04L12/56H04L29/06H04Q7/20H04B7/00
    • H04W28/06H04L29/06H04L69/04
    • Disclosed are an apparatus and method for providing packet data service from a radio network controller (RNC) to user equipment (UE) in a mobile communication system. A radio bearer (RB) of a predetermined channel type is configured to compress and de-compress headers of packets passed between the RNC and the UE. The packet data service is provided from the RNC to the UE via the RB. When the channel type is changed, configuration information associated with an RB of the changed channel type is determined. Header compression (HC) context used in the RB of a previous channel type is acquired according to the configuration information and the RB of the changed channel type including the acquired HC context is configured. The packet data service is continuously provided via the RB of the changed channel type. Therefore, the invention reduces waste of radio resources that is due to a channel type change and delay that is due to system reset.
    • 公开了一种用于在移动通信系统中从无线电网络控制器(RNC)向用户设备(UE)提供分组数据服务的装置和方法。 预定信道类型的无线承载(RB)被配置为压缩和解压缩在RNC与UE之间传递的分组的报头。 分组数据业务通过RB从RNC提供给UE。 当通道类型改变时,确定与改变的通道类型的RB相关联的配置信息。 根据配置信息获取在先前信道类型的RB中使用的报头压缩(HC)上下文,并且配置包括所获取的HC上下文的改变的信道类型的RB。 分组数据业务经由改变的信道类型的RB连续提供。 因此,本发明减少了由于系统复位引起的信道类型改变和延迟引起的无线电资源的浪费。