Method for transmitting and receiving control information for encryption in a mobile communication system supporting multimedia broadcast/multicast service
    72.
    发明授权
    Method for transmitting and receiving control information for encryption in a mobile communication system supporting multimedia broadcast/multicast service 有权
    用于在支持多媒体广播/多播服务的移动通信系统中发送和接收用于加密的控制信息的方法

    公开(公告)号:US07526091B2

    公开(公告)日:2009-04-28

    申请号:US11039086

    申请日:2005-01-19

    IPC分类号: H04K1/00 H04L9/16 H04N7/16

    摘要: A method for minimizing overhead occurring caused by control information for encryption performed to protect MBMS data for an MBMS service in a mobile communication system. This method is implemented by distinguishing a case in which control information used for encryption is updated from another case in which the control information used for encryption is not updated, and transmitting different control information according to the distinguishment result. That is, when the control information used for encryption is not updated, only minimized control information is transmitted, and when the control information for encryption is updated, the entire updated control information is transmitted. Accordingly, the amount of control information transmitted along with MBMS data is minimized, contributing to an increase in the amount of MBMS data transmitted per unit time.

    摘要翻译: 一种用于最小化由用于加密的控制信息引起的开销的方法,用于在移动通信系统中保护用于MBMS服务的MBMS数据。 该方法通过区分用于加密的控制信息被更新的另一种情况,其中用于加密的控制信息不被更新,并且根据识别结果发送不同的控制信息来实现。 也就是说,当不更新用于加密的控制信息时,仅发送最小化的控制信息,并且当更新用于加密的控制信息时,发送整个更新的控制信息。 因此,与MBMS数据一起发送的控制信息的量被最小化,有助于每单位时间发送的MBMS数据量的增加。

    Partial combining method and apparatus for multimedia broadcast/multicast service
    73.
    发明授权
    Partial combining method and apparatus for multimedia broadcast/multicast service 有权
    多媒体广播/多播服务的部分组合方法和装置

    公开(公告)号:US07499435B2

    公开(公告)日:2009-03-03

    申请号:US11239671

    申请日:2005-09-30

    IPC分类号: H04B7/212

    摘要: A method and apparatus for enabling partial combining on a Multimedia Broadcast/Multicast Service (MBMS) service are provided where a radio network controller (RNC) specifically informs a user equipment (UE) whether an MBMS service signal of the current cell is combinable with the same MBMS service signals received from different cells for each individual service or timing, through an MCCH or an MSCH, which is a type of a logical channel for an MBMS service, in a Uu interface. The UE combines the MBMS service signals transmitted from the different cells, thereby obtaining a gain in terms of utilization of transmission power and radio resources.

    摘要翻译: 提供了一种在多媒体广播/组播服务(MBMS)服务上实现部分组合的方法和装置,其中无线电网络控制器(RNC)具体通知用户设备(UE)当前小区的MBMS服务信号是否可与 在Uu接口中,通过作为MBMS服务的逻辑信道的类型的MCCH或MSCH,针对每个单独的业务或定时从不同的小区接收相同的MBMS服务信号。 UE组合从不同小区发送的MBMS服务信号,从而在发送功率和无线资源的利用方面获得增益。

    METHOD AND SYSTEM FOR MANAGING MOBILITY OF AN ACCESS TERMINAL IN A MOBILE COMMUNICATION SYSTEM USING MOBILE IP
    74.
    发明申请
    METHOD AND SYSTEM FOR MANAGING MOBILITY OF AN ACCESS TERMINAL IN A MOBILE COMMUNICATION SYSTEM USING MOBILE IP 有权
    使用移动IP在移动通信系统中管理接入终端的移动性的方法和系统

    公开(公告)号:US20080293376A1

    公开(公告)日:2008-11-27

    申请号:US12125300

    申请日:2008-05-22

    IPC分类号: H04M1/66

    摘要: A method for managing mobility of an AT in a mobile communication system using Mobile IPv4. The AAA and the AT generate a first key for mutual authentication between the AT and a HA, and the AAA and the AG generate a second key for mutual authentication between the AG and the HA. The AG generates a third key for mutual authentication between the AG and the AT. The AT acquires a CoA that it will use in a foreign network. The AT sends an RRQ message to the AG. The AG verifies the RRQ message received from the AT, using a third authentication key. The AG then sends to the HA an RRQ message. The HA verifies the AT and the AG, and allocates an HoA of the AT. The HA sends an RRP message including the allocated HoA of the AT in response to the RRQ message.

    摘要翻译: 一种使用移动IPv4在移动通信系统中管理AT的移动性的方法。 AAA和AT产生用于AT和HA之间的相互认证的第一密钥,并且AAA和AG生成用于AG和HA之间的相互认证的第二密钥。 AG产生用于AG和AT之间的相互认证的第三个密钥。 AT获取将在外部网络中使用的CoA。 AT向AG发送RRQ消息。 AG使用第三认证密钥验证从AT接收到的RRQ消息。 然后,AG向HA发送RRQ消息。 HA验证AT和AG,并分配AT的HoA。 响应于RRQ消息,HA发送包括AT的分配HoA的RRP消息。

    METHOD AND SYSTEM FOR PROCESSING CALL CHANGE REQUEST IN AN INTERNET PROTOCOL MULTIMEDIA SUBSYSTEM
    75.
    发明申请
    METHOD AND SYSTEM FOR PROCESSING CALL CHANGE REQUEST IN AN INTERNET PROTOCOL MULTIMEDIA SUBSYSTEM 审中-公开
    在互联网协议多媒体子系统中处理呼叫更改请求的方法和系统

    公开(公告)号:US20080186956A1

    公开(公告)日:2008-08-07

    申请号:US12026161

    申请日:2008-02-05

    IPC分类号: H04L12/66

    摘要: A method and system for processing a call change request in an IMS are provided, in which a network entity receives a call request message requesting a first call from a calling UE, stores call information and caller information of the call request message, forwards the call request message to a called UE, acquires, upon receipt of a call change request message requesting change of the first call to a second call from the called UE during the first call, the caller information of the calling UE using an old call information included in the call change request message and the stored call information, inserts the caller information in receiver information of the call change request message, delivers the call change request message to the calling UE, and establishes the second call between the calling UE and the called UE by replacing the first call with the second call.

    摘要翻译: 提供了一种用于处理IMS中的呼叫改变请求的方法和系统,其中网络实体从呼叫UE接收到请求第一呼叫的呼叫请求消息,存储呼叫信息和呼叫请求消息的呼叫者信息,转发呼叫 向被叫UE发送请求消息,在第一次呼叫期间接收到请求从被叫用户的第二呼叫改变第一呼叫的呼叫改变请求消息时,主叫用户的呼叫者信息使用包含在呼叫中的旧呼叫信息 呼叫改变请求消息和所存储的呼叫信息,将呼叫者信息插入到呼叫改变请求消息的接收者信息中,将呼叫改变请求消息传递给呼叫UE,并且通过以下方式建立主叫UE和被叫UE之间的第二呼叫: 用第二个呼叫替换第一个呼叫。

    Apparatus and method for establishing header compression context according to channel type change in packet data service
    76.
    发明授权
    Apparatus and method for establishing header compression context according to channel type change in packet data service 失效
    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

    公开(公告)号:US07400636B2

    公开(公告)日:2008-07-15

    申请号:US10901584

    申请日:2004-07-29

    IPC分类号: H04L12/56 H04J3/16 H04J3/18

    CPC分类号: H04W28/06 H04L29/06 H04L69/04

    摘要: 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.

    摘要翻译: 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。

    Active pixel sensor having honeycomb structure
    77.
    发明授权
    Active pixel sensor having honeycomb structure 有权
    有源像素传感器具有蜂窝结构

    公开(公告)号:US07382010B2

    公开(公告)日:2008-06-03

    申请号:US11193917

    申请日:2005-07-29

    申请人: Sung-Ho Choi

    发明人: Sung-Ho Choi

    IPC分类号: H01L31/062

    摘要: An active pixel sensor of the present invention includes photo diodes with at least five side such as six sides arranged in a honeycomb structure with sharing of a floating diffusion (FD) region for increased fill factor. In addition, with sharing of transistor devices by multiple photo diodes, the fill factor is advantageously maximized.

    摘要翻译: 本发明的有源像素传感器包括光电二极管,其具有至少五个侧面,例如布置在蜂窝结构中的六个侧面,共享浮动扩散区域以增加填充因子。 此外,通过由多个光电二极管共享晶体管器件,有利地使填充因数最大化。

    Signaling method between MAC entities in a packet communication system
    78.
    发明授权
    Signaling method between MAC entities in a packet communication system 有权
    分组通信系统中MAC实体之间的信令方法

    公开(公告)号:US07359345B2

    公开(公告)日:2008-04-15

    申请号:US10225850

    申请日:2002-08-22

    IPC分类号: H04B7/212 H04Q7/00

    摘要: A signaling method between a MAC (Medium Access Control) layer entity of a transmission apparatus and a MAC layer entity of a reception apparatus in a packet communication system including the transmission apparatus and the reception apparatus wherein upon receiving a signaling request, the MAC layer entity of the transmission apparatus transmits a MAC signaling message including control information and a signaling indication indicating transmission of the control information and the MAC layer entity of the reception apparatus determines whether the MAC signaling message includes the signaling indication, and receives the control information included in the MAC signaling message, if the MAC signaling message includes the signaling indication.

    摘要翻译: 包括发送装置和接收装置的分组通信系统中的发送装置的MAC(介质访问控制)层实体与接收装置的MAC层实体之间的信令方法,其中,在接收到信令请求时,MAC层实体 发送包含控制信息的MAC信令消息和表示控制信息的发送的信令指示,接收装置的MAC层实体确定MAC信令消息是否包括信令指示,并且接收包含在该信令中的控制信息 MAC信令消息,如果MAC信令消息包括信令指示。

    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING ACK/NACK IN A FREQUENCY DIVISION MULTIPLE ACCESS SYSTEM
    79.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING ACK/NACK IN A FREQUENCY DIVISION MULTIPLE ACCESS SYSTEM 有权
    用于在频分多址接入系统中发送/接收ACK / NACK的方法和装置

    公开(公告)号:US20080046793A1

    公开(公告)日:2008-02-21

    申请号:US11841404

    申请日:2007-08-20

    IPC分类号: G08C25/02 H04J1/00

    摘要: A method and apparatus for transmitting/receiving an ACKnowledgement/Negative ACKnowledgement (ACK/NACK) signal to support packet data retransmission in an Frequency Division Multiple Access (FDMA) wireless communication system are provided, in which a User Element (UE) generates an ACK/NACK signal for received packet data, determines whether the UE is set to support ACK/NACK repetition, transmits the ACK/NACK signal on a basic response channel mapped to one of a DCH on which the packet data was received and a Shared Control Channel (SCCH) carrying scheduling information about the packet data, if the UE is not set to support ACK/NACK repetition, and selects one of supplementary response channels for each ACK/NACK repetition, the supplementary response channels being allocated for ACK/NACK repetition and repeatedly transmits the ACK/NACK signal on the selected supplementary response channel according to a predetermined repetition factor, if the UE is set to support ACK/NACK repetition.

    摘要翻译: 提供一种用于在频分多址(FDMA)无线通信系统中发送/接收确认/否定确认(ACK / NACK)信号以支持分组数据重传的方法和装置,其中用户单元(UE)生成ACK / NACK信号,确定UE是否被设置为支持ACK / NACK重复,在映射到接收到分组数据的DCH之一的基本响应信道上发送ACK / NACK信号,以及共享控制信道 (SCCH)携带关于分组数据的调度信息,如果UE未被设置为支持ACK / NACK重复,并且为每个ACK / NACK重复选择一个补充响应信道,则为ACK / NACK重复分配补充响应信道, 如果UE被设置为支持ACK / NACK重复,则根据预定的重复因素重复地在所选择的辅助响应信道上发送ACK / NACK信号。

    Method and apparatus for setting up radio resource control connection
    80.
    发明申请
    Method and apparatus for setting up radio resource control connection 失效
    设置无线资源控制连接的方法和装置

    公开(公告)号:US20080039094A1

    公开(公告)日:2008-02-14

    申请号:US11787434

    申请日:2007-04-16

    IPC分类号: H04Q7/20

    CPC分类号: H04W76/10 H04W24/10 H04W88/12

    摘要: A method and apparatus for establishing an RRC connection are provided, in which a UE compares the strength of a signal received from a serving cell with a threshold, upon receipt of a request for RRC connection establishment, transmits an RRC connection request message to a RAN, measures the strengths of signals from neighbor cells during a first time period and monitors a downlink channel of the serving cell to receive a response message for the RRC connection request message during a second time period, if the signal strength of the serving cell is less than the threshold, and receives the response message from the RAN on the downlink channel.

    摘要翻译: 提供一种用于建立RRC连接的方法和装置,其中UE在接收到RRC连接建立的请求后,将从服务小区接收的信号的强度与阈值进行比较,向RAN发送RRC连接请求消息 在第一时间段内测量来自相邻小区的信号的强度,并监视服务小区的下行链路信道,以在第二时间段内接收用于RRC连接请求消息的响应消息,如果服务小区的信号强度较小 并且在下行链路信道上从RAN接收响应消息。