Method and apparatus for packet communications in wireless systems
    23.
    发明专利
    Method and apparatus for packet communications in wireless systems 有权
    无线系统中分组通信的方法与装置

    公开(公告)号:JP2011172242A

    公开(公告)日:2011-09-01

    申请号:JP2011059188

    申请日:2011-03-17

    Abstract: PROBLEM TO BE SOLVED: To transmit and receive data in an efficient manner to potentially improve capacity for a wireless network, and to achieve power savings for a wireless device.
    SOLUTION: A continuous packet connectivity (CPC) mode is utilized, which is comprised of multiple discontinuous transmission (DTX) modes and at least one discontinuous reception (DRX) mode. Each DTX mode is associated with different enabled uplink subframes usable for transmission from a wireless device to a network. Each DRX mode is associated with different enabled downlink subframes usable by the network for transmission to the wireless device. The wireless device may power down during non-enabled subframes so as to conserve battery power and quickly perform transitions between the DTX and the DRX modes.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:以有效的方式发送和接收数据,以潜在地提高无线网络的容量,并实现无线设备的功率节省。 解决方案:利用连续分组连接(CPC)模式,其包括多个不连续传输(DTX)模式和至少一个不连续接收(DRX)模式。 每个DTX模式与可用于从无线设备到网络的传输的不同启用的上行链路子帧相关联。 每个DRX模式与由网络可用于传输到无线设备的不同启用的下行链路子帧相关联。 无线设备可以在非启用子帧期间关机,以节省电池电力并且快速地执行DTX与DRX模式之间的转换。 版权所有(C)2011,JPO&INPIT

    External coding method of broadcast/multicast content and related device
    24.
    发明专利
    External coding method of broadcast/multicast content and related device 有权
    广播/多媒体内容和相关设备的外部编码方法

    公开(公告)号:JP2011030230A

    公开(公告)日:2011-02-10

    申请号:JP2010180290

    申请日:2010-08-11

    Abstract: PROBLEM TO BE SOLVED: To reduce interruption in content distribution when user equipment (UE) moves from one cell to the other, or when the distribution of a content is changed from Point-to-Point (PTP) connection to Point-to-Multipoint (PTM) connection in the same service cell by improving the continuity of service. SOLUTION: A service data unit (SDU) is segmented to any row of a coding matrix, and an external header including a sequence number is added to each row of a coded coder packet for formatting to a composite code block for transmission. A reception unit having received the composite code block performs the overlapping detection and re-sequencing of a block by the sequence number, and then removes the sequence number to decode an information row for reconstruction. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:为了减少当用户设备(UE)从一个小区移动到另一个小区时内容分发的中断,或者当内容的分发从点到点(PTP)连接改变为点到多点时, 通过提高服务的连续性在同一服务单元中进行多点(PTM)连接。 解决方案:将服务数据单元(SDU)分段到编码矩阵的任何行,并且将包括序列号的外部头部添加到编码编码器分组的每一行,以将其格式化为用于传输的复合代码块。 已经接收到复合码块的接收单元通过序列号执行块的重叠检测和重新排序,然后除去序列号以解码用于重构的信息行。 版权所有(C)2011,JPO&INPIT

    Method and apparatus for matching operating revision of mobile station and base station in wireless data communication system
    25.
    发明专利
    Method and apparatus for matching operating revision of mobile station and base station in wireless data communication system 有权
    用于无线数据通信系统中移动站和基站操作修改的方法和装置

    公开(公告)号:JP2011019244A

    公开(公告)日:2011-01-27

    申请号:JP2010172454

    申请日:2010-07-30

    CPC classification number: H04W88/06 H04W76/02

    Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for matching revision levels used by a mobile station and a base station for establishing a communication link.SOLUTION: In a communication system 100, an updated mobile station, such as mobile stations 102 to 104, starts establishing a communication call with a base station, such as base stations 101 and 160, in accordance with the protocol of a release with the updated standard. The mobile station repeats, for a number of times, the transmission of a request for establishing a communication link between the mobile station and the base station. The mobile station detects failure of establishing the communication link with the first revision level based on repeating the request for the number of times. The mobile station changes the first revision level to the second revision level at the mobile station for establishing the communication link.

    Abstract translation: 要解决的问题:提供一种用于匹配由移动台和基站用于建立通信链路的修订级别的方法和装置。解决方案:在通信系统100中,更新的移动站,诸如移动站102至104 根据具有更新标准的版本的协议,开始与基站(例如基站101和160)建立通信呼叫。 移动台多次重复发送在移动台和基站之间建立通信链路的请求。 基于重复多次的请求,移动台检测到建立具有第一修订级别的通信链路的故障。 移动台在移动台处将第一修订级别改变为第二修订级别,以建立通信链路。

    SYSTEM AND METHOD FOR EFFICIENTLY PROVIDING HIGH-PERFORMANCE DISPATCH SERVICES IN A WIRELESS SYSTEM
    26.
    发明公开
    SYSTEM AND METHOD FOR EFFICIENTLY PROVIDING HIGH-PERFORMANCE DISPATCH SERVICES IN A WIRELESS SYSTEM 审中-公开
    系统和方法用于高性能劳务派遣在无线系统中有效地提供

    公开(公告)号:EP1869794A4

    公开(公告)日:2012-05-16

    申请号:EP06740100

    申请日:2006-03-31

    Applicant: QUALCOMM INC

    CPC classification number: H04W4/10 H04W76/005

    Abstract: A system and method for providing high performance dispatch services for a push-to-talk (PTT) communication over a wireless communication network. When a wireless device is powered up, it registers with a server and then transitions to a paging state instead of an idle state. When the wireless device is ready to transmit PTT communications, it sends a message to the server and transitions to a transmission state when a confirmation is received from the server. Once in the transmission state, the wireless device is ready to transmit the PTT communications to the server.

    DOMAIN HANDOVER AND DOMAIN SELECTION DURING REGISTRATION FOR THE FEATURE VOICE CALL CONTINUITY VCC IN WIRELESS COMMUNICATION
    27.
    发明申请
    DOMAIN HANDOVER AND DOMAIN SELECTION DURING REGISTRATION FOR THE FEATURE VOICE CALL CONTINUITY VCC IN WIRELESS COMMUNICATION 审中-公开
    在无线通信中的特征语音呼叫连续性VCC注册期间的域切换和域选择

    公开(公告)号:WO2008002997A3

    公开(公告)日:2008-07-10

    申请号:PCT/US2007072278

    申请日:2007-06-27

    Abstract: Techniques for performing handover in order to maintain call continuity for a user equipment (UE) are described. The UE may communicate with a first cell in a radio access network (RAN) for a packet-switched (PS) call, e.g., for Voice-over-Internet Protocol (VoIP) via High-Speed Packet Access (HSPA) in W-CDMA. The UE may send measurement reports to the RAN and may receive trigger from the RAN. The UE may establish a circuit-switched (CS) call with the first cell while the PS call is pending at the first cell. The PS call and the CS call may be for a voice call, and the UE may switch data path for the voice call from the PS call to the CS call and then terminate the PS call. The UE may then perform handover of the CS call from the first cell to a second cell, which may not support VoIP.

    Abstract translation: 描述为了维持用户设备(UE)的呼叫连续性而执行切换的技术。 UE可以与用于分组交换(PS)呼叫的无线电接入网络(RAN)中的第一小区进行通信,例如,通过W-GW中的高速分组接入(HSPA),用于因特网协议语音(VoIP) CDMA。 UE可以向RAN发送测量报告,并且可以从RAN接收触发。 当PS呼叫在第一小区挂起时,UE可以与第一小区建立电路交换(CS)呼叫。 PS呼叫和CS呼叫可以用于语音呼叫,并且UE可以将用于语音呼叫的数据路径从PS呼叫切换到CS呼叫,然后终止PS呼叫。 然后,UE可以执行CS呼叫从第一小区到不支持VoIP的第二小区的切换。

    UPLINK SYNCHRONIZATION WITH NON-SERVING CELLS IN ORDER TO REDUCE HANDOVER LATENCY
    28.
    发明申请
    UPLINK SYNCHRONIZATION WITH NON-SERVING CELLS IN ORDER TO REDUCE HANDOVER LATENCY 审中-公开
    与非服务性细胞的上链同步减少切换时间

    公开(公告)号:WO2007127800A3

    公开(公告)日:2008-02-28

    申请号:PCT/US2007067419

    申请日:2007-04-25

    CPC classification number: H04W56/0045 H04W36/0055

    Abstract: Techniques for quickly and efficiently performing handover are described. A user equipment (UE) may maintain a link with a serving cell and may communicate with this cell via the established link. The UE may have a candidate set of non-serving cells that are candidates for handover. The UE may maintain uplink synchronization with one or more non-serving cells in the candidate set, without having to maintain links with any of the non-serving cells. The UE may update uplink synchronization with the non-serving cells via an access procedure, e.g., send access probes to the non-serving cells and receive timing adjustments from these cells. One non-serving cell with which the UE has maintained uplink synchronization may be selected as a target cell for handover. The UE may then perform handover from the serving cell to the target cell, without performing uplink synchronization during the handover, which may improve handover latency and success rate.

    Abstract translation: 描述用于快速和有效地执行切换的技术。 用户设备(UE)可以维护与服务小区的链路,并且可以经由建立的链路与该小区通信。 UE可以具有作为切换候选的非服务小区的候选集合。 UE可以维护候选集中的一个或多个非服务小区的上行链路同步,而不必维护与任何非服务小区的链路。 UE可以经由接入过程来更新与非服务小区的上行链路同步,例如,向非服务小区发送接入探测,并从这些小区接收定时调整。 UE可以选择保持上行链路同步的一个非服务小区作为切换目标小区。 然后,UE可以执行从服务小区到目标小区的切换,而不需要在切换期间执行上行链路同步,这可以提高切换等待时间和成功率。

    SYSTEM AND METHOD FOR EFFICIENTLY PROVIDING HIGH-PERFORMANCE DISPATCH SERVICES IN A WIRELESS SYSTEM
    29.
    发明申请
    SYSTEM AND METHOD FOR EFFICIENTLY PROVIDING HIGH-PERFORMANCE DISPATCH SERVICES IN A WIRELESS SYSTEM 审中-公开
    在无线系统中有效提供高性能分配业务的系统和方法

    公开(公告)号:WO2006105334A3

    公开(公告)日:2007-11-15

    申请号:PCT/US2006011747

    申请日:2006-03-31

    CPC classification number: H04W4/10 H04W76/005

    Abstract: A system and method for providing high performance dispatch services for a push-to-talk (PTT) communication over a wireless communication network. When a wireless device is powered up, it registers with a server and then transitions to a paging state instead of an idle state. When the wireless device is ready to transmit PTT communications, it sends a message to the server and transitions to a transmission state when a confirmation is received from the server. Once in the transmission state, the wireless device is ready to transmit the PTT communications to the server.

    Abstract translation: 一种用于通过无线通信网络为即按即说(PTT)通信提供高性能调度服务的系统和方法。 当无线设备上电时,它向服务器注册,然后转换到寻呼状态而不是空闲状态。 当无线设备准备好发送PTT通信时,当从服务器接收到确认时,它向服务器发送消息并转换到传输状态。 一旦处于传输状态,无线设备准备好将PTT通信传输到服务器。

    METHOD AND APPARATUS FOR FAST LINK SETUP IN A WIRELESS COMMUNICATION SYSTEM
    30.
    发明申请
    METHOD AND APPARATUS FOR FAST LINK SETUP IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中快速链路建立的方法与装置

    公开(公告)号:WO2004102908A3

    公开(公告)日:2005-02-17

    申请号:PCT/US2004014455

    申请日:2004-05-07

    CPC classification number: H04W76/022 H04W12/10 H04W72/0406 H04W76/02 H04W88/12

    Abstract: A method and apparatus for a communication system provide for fast link setup for a mobile station by transmitting a request message, transmitting an assignment message from the base station to the mobile station, and transmitting a notification message from the base station to a base station controller. The mobile station transmits an indication message to the base station controller indicating a successful completion of acquiring the data packet channel. The base station controller processes the indication message for message integrity and security feature. A portion of the available communication resources at the base station is allocated for an immediate response to the request message for acquiring a data packet channel.

    Abstract translation: 一种用于通信系统的方法和装置,通过发送请求消息来提供移动台的快速链路建立,从基站向移动台发送分配消息,并将通知消息从基站发送到基站控制器 。 移动台向基站控制器发送指示成功完成数据分组信道的指示消息。 基站控制器处理消息完整性和安全特征的指示消息。 分配基站的可用通信资源的一部分用于立即响应该请求消息以获取数据分组信道。

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