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    • 4. 发明授权
    • Apparatus and method for transmitting/receiving control information for supporting multimedia broadcast/multicast service
    • 用于发送/接收用于支持多媒体广播/组播服务的控制信息的装置和方法
    • US08614971B2
    • 2013-12-24
    • US10845001
    • 2004-05-13
    • Soeng-Hun KimSung-Ho ChoiKook-Heui LeeJoon-Goo ParkSung-Oh HwangEun-Jung KimKyeong-In Jeong
    • Soeng-Hun KimSung-Ho ChoiKook-Heui LeeJoon-Goo ParkSung-Oh HwangEun-Jung KimKyeong-In Jeong
    • H04H20/71H04B7/216H04J3/26
    • H04W72/02H04W4/06H04W48/08
    • A mobile communication system supporting an MBMS service includes a Node B having a plurality of transport channels and at least one UE communicating with the Node B. The Node B selects a transport channel for MBMS control information among a plurality of transport channels mapped to a secondary common control physical channel; transmits a system information block indicating the selected transport channel to a cell area where UEs are located, using a primary common control physical channel; and transmits the MBMS control information to the cell area using the selected transport channel. The UE receives a system information block indicating a transport channel selected to transmit MBMS control information among a plurality of transport channels mapped to a secondary common control physical channel, over a primary common control physical channel; receives the MBMS control information over the selected transport channel among the plurality of the transport channels, using the system information block; and receives the MBMS service using the MBMS control information.
    • 支持MBMS服务的移动通信系统包括具有多个传输信道的节点B和与节点B通信的至少一个UE。节点B在映射到次要节点的多个传输信道中选择用于MBMS控制信息的传输信道 通用控制物理通道; 使用主公共控制物理信道将指示所选择的传输信道的系统信息块发送到UE所在的小区区域; 并使用所选择的传输信道将MBMS控制信息发送到小区区域。 UE通过主公共控制物理信道接收指示被映射到辅助公共控制物理信道的多个传输信道中的MBMS控制信息选择的传输信道的系统信息块; 使用所述系统信息块在所述多个传输信道中通过所选择的传输信道接收MBMS控制信息; 并使用MBMS控制信息接收MBMS服务。
    • 9. 发明授权
    • Method and system for merging multiple push-to-talk over cellular sessions
    • 用于合并多个一键通蜂窝会话的方法和系统
    • US07693533B2
    • 2010-04-06
    • US11190545
    • 2005-07-27
    • Sang-Kyung SungJoon-Goo ParkSung-Jin Park
    • Sang-Kyung SungJoon-Goo ParkSung-Jin Park
    • H04B7/00H04Q7/20
    • H04W4/10H04L65/1016H04L65/4007H04L65/4061H04L67/14H04W76/20H04W76/45
    • A method for performing session merging between PoC sessions under the environment of multiple PoC sessions is provided. A merging PoC client sends a request for the session merging with a merged session to a PoC server managing a merging session to which the PoC client belongs. The PoC server managing the merging session sends a session merge request to a PoC server managing the merged session. Negotiation of a CF (Controlling PoC Function) for managing a session to be merged is performed between the PoC server of the merging session and the PoC server of the merged session. When an entire CF of the session to be merged is selected as the negotiation between the PoC servers is completed, the PoC server of the merged session sends an UPDATE message of modified media parameters to a PoC client of the merged session. The PoC server of the merging session sends, to a PoC client of the merging session, a NOTIFY message of a merge request notifying that the PoC server of the merging session is selected as the entire CF.
    • 提供了一种在多个PoC会话环境下执行PoC会话之间的会话合并的方法。 合并PoC客户端将会话合并的请求发送到管理PoC客户端所属的合并会话的PoC服务器的合并会话。 管理合并会话的PoC服务器将会话合并请求发送到管理合并会话的PoC服务器。 在合并会话的PoC服务器和合并会话的PoC服务器之间执行用于管理要合并的会话的CF(控制PoC功能)的协商。 当PoC服务器之间的协商完成时,选择要合并的会话的整个CF,则合并会话的PoC服务器将经过修改的媒体参数的UPDATE消息发送到合并会话的PoC客户端。 合并会话的PoC服务器向合并会话的PoC客户端发送通知合并请求的PoC服务器被选为整个CF的合并请求的NOTIFY消息。
    • 10. 发明授权
    • Transmission time adjusting apparatus and method between RNC and UE in a CDMA communication system
    • CDMA通信系统中RNC与UE之间的传输时间调整装置及方法
    • US07209463B2
    • 2007-04-24
    • US10183937
    • 2002-06-26
    • Joon-Goo ParkSung-Ho ChoiHyeon-Woo Lee
    • Joon-Goo ParkSung-Ho ChoiHyeon-Woo Lee
    • H04B7/216
    • H04W56/009H04B7/2668
    • A method of adjusting the transmission time of data in a CDMA communication system. A UE (User Equipment) measures the time difference between the received time of a downlink DPCH (Dedicated Physical Channel) and the transmitted time of an uplink DPCH and reports it to an RNC (Radio Network Controller). The RNC transmits transmission time adjustment information to a node B and the UE if the time difference is out of a predetermined range. The node B then adjusts the transmission time of the downlink DPCH according to the transmission time adjustment information and transmits the downlink DPCH at the adjusted time. The UE receives the downlink DPCH by adjusting a search time for the downlink DPCH according to the transmission time adjustment information.
    • 一种在CDMA通信系统中调整数据传输时间的方法。 UE(用户设备)测量下行链路DPCH(专用物理信道)的接收时间与上行链路DPCH的发送时间之间的时间差,并将其报告给RNC(无线网络控制器)。 如果时间差超出预定范围,则RNC向节点B和UE发送传输时间调整信息。 节点B然后根据传输时间调整信息调整下行链路DPCH的传输时间,并在调整时间发送下行链路DPCH。 UE通过根据传输时间调整信息调整下行链路DPCH的搜索时间来接收下行链路DPCH。