METHOD AND APPARATUS FOR FAST LINK SETUP IN A WIRELESS COMMUNICATION SYSTEM
    12.
    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:US20090175236A1

    公开(公告)日:2009-07-09

    申请号:US12372687

    申请日:2009-02-17

    IPC分类号: H04W72/04

    摘要: 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.

    摘要翻译: 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获取数据分组信道的成功完成的指示消息。 基站控制器处理消息完整性和安全特征的指示消息。 基站的可用通信资源的一部分被分配用于对用于获取数据分组信道的请求消息的即时响应。

    Channel estimation and channel quality indicator (CQI) measurements for a high-speed downlink GPRS
    13.
    发明授权
    Channel estimation and channel quality indicator (CQI) measurements for a high-speed downlink GPRS 有权
    用于高速下行链路GPRS的信道估计和信道质量指示符(CQI)测量

    公开(公告)号:US07486956B2

    公开(公告)日:2009-02-03

    申请号:US10850310

    申请日:2004-05-19

    IPC分类号: H04Q7/20

    CPC分类号: H04W72/1231 H04W72/1284

    摘要: An apparatus for providing a Time Division Multiplexing (TDM) scheme for link adaptation including use of channel estimation and Channel Quality Indicator (CQI) measurements by bundling several timeslots of a frame within the existing GSM/GPRS/EDGE system. An algorithm for providing rotation of MS users such that each one will benefit from measuring all timeslots of the frame resulting in more reliable and accurate transmission of information.

    摘要翻译: 一种用于通过捆绑现有GSM / GPRS / EDGE系统内的帧的几个时隙来提供用于链路适应的时分复用(TDM)方案的装置,包括使用信道估计和信道质量指示符(CQI)测量。 用于提供MS用户的旋转的算法,使得每个用户将受益于测量帧的所有时隙,导致信息的更可靠和准确的传输。

    Method and apparatus for packet communications in wireless systems
    15.
    发明授权
    Method and apparatus for packet communications in wireless systems 有权
    无线系统中分组通信的方法和装置

    公开(公告)号:US08098635B2

    公开(公告)日:2012-01-17

    申请号:US12903136

    申请日:2010-10-12

    IPC分类号: H04B7/216

    摘要: Techniques for transmitting and receiving data in an efficient manner to potentially improve capacity for a wireless network and achieve power savings for a wireless device are described. The techniques utilize a Continuous Packet Connectivity (CPC) mode comprised of multiple (e.g., two) discontinuous transmission (DTX) modes and at least one (e.g., one) discontinuous reception (DRX) mode. Each DTX mode is associated with different enabled uplink subframes usable for transmission from the wireless device to the 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 send signaling and/or data on the enabled uplink subframes and may receive signaling and/or data on the enabled downlink subframes. The wireless device may power down during non-enabled subframes to conserve battery power. Mechanisms to quickly transition between the DTX and DRX modes are described.

    摘要翻译: 描述了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的技术。 该技术利用由多个(例如两个)不连续传输(DTX)模式和至少一个(例如一个)不连续接收(DRX)模式组成的连续分组连接(CPC)模式。 每个DTX模式与可用于从无线设备传输到网络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。 无线设备可以在启用的上行链路子帧上发送信令和/或数据,并且可以在启用的下行链路子帧上接收信令和/或数据。 无线设备可能在未启用的子帧中掉电以节省电池电量。 描述了在DTX和DRX模式之间快速转换的机制。

    Method and Apparatus For Packer Communications in Wireless Systems
    16.
    发明申请
    Method and Apparatus For Packer Communications in Wireless Systems 有权
    无线系统中封隔器通信的方法和装置

    公开(公告)号:US20110026462A1

    公开(公告)日:2011-02-03

    申请号:US12903136

    申请日:2010-10-12

    IPC分类号: G08C17/00

    摘要: Techniques for transmitting and receiving data in an efficient manner to potentially improve capacity for a wireless network and achieve power savings for a wireless device are described. The techniques utilize a Continuous Packet Connectivity (CPC) mode comprised of multiple (e.g., two) discontinuous transmission (DTX) modes and at least one (e.g., one) discontinuous reception (DRX) mode. Each DTX mode is associated with different enabled uplink subframes usable for transmission from the wireless device to the 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 send signaling and/or data on the enabled uplink subframes and may receive signaling and/or data on the enabled downlink subframes. The wireless device may power down during non-enabled subframes to conserve battery power. Mechanisms to quickly transition between the DTX and DRX modes are described.

    摘要翻译: 描述了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的技术。 该技术利用由多个(例如两个)不连续传输(DTX)模式和至少一个(例如一个)不连续接收(DRX)模式组成的连续分组连接(CPC)模式。 每个DTX模式与可用于从无线设备传输到网络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。 无线设备可以在启用的上行链路子帧上发送信令和/或数据,并且可以在启用的下行链路子帧上接收信令和/或数据。 无线设备可能在未启用的子帧中掉电以节省电池电量。 描述了在DTX和DRX模式之间快速转换的机制。

    Method and Appartus for Fast Link Setup in a Wireless Communication System
    17.
    发明申请
    Method and Appartus for Fast Link Setup in a Wireless Communication System 审中-公开
    方法和Appartus用于无线通信系统中的快速链路设置

    公开(公告)号:US20090239564A1

    公开(公告)日:2009-09-24

    申请号:US12466305

    申请日:2009-05-14

    IPC分类号: H04W72/04

    摘要: 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.

    摘要翻译: 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获取数据分组信道的成功完成的指示消息。 基站控制器处理消息完整性和安全特征的指示消息。 基站的可用通信资源的一部分被分配用于对用于获取数据分组信道的请求消息的即时响应。

    Method and Apparatus for Fast Link Setup in a Wireless Communication System
    18.
    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:US20090239562A1

    公开(公告)日:2009-09-24

    申请号:US12466300

    申请日:2009-05-14

    IPC分类号: H04B7/00

    摘要: 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.

    摘要翻译: 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获取数据分组信道的成功完成的指示消息。 基站控制器处理消息完整性和安全特征的指示消息。 基站的可用通信资源的一部分被分配用于对用于获取数据分组信道的请求消息的即时响应。

    METHOD AND APPARATUS FOR INTER-SYSTEM HANDOVER
    19.
    发明申请
    METHOD AND APPARATUS FOR INTER-SYSTEM HANDOVER 审中-公开
    用于系统间切换的方法和装置

    公开(公告)号:US20090023448A1

    公开(公告)日:2009-01-22

    申请号:US12033689

    申请日:2008-02-19

    IPC分类号: H04W36/00

    CPC分类号: H04W36/0061 H04W36/38

    摘要: An inter-system handover system for a wireless communication system supports hand-down and hand-up of user equipment (UE) to different radio access technologies, including synchronous and asynchronous systems. Latency and handover connection failures are reduced by an access node (nodeB) broadcasting information about neighboring systems (targets) when the UE reception (RX) capability is both inside or outside the reception range of the target. A single RX chain is sufficient, although transitioning between a wireless wide area network (WWAN) to a wireless local area network may (WLAN) may advantageously benefit from simultaneous operation on two Rx chains. Optimized list of neighboring RAT systems (targets) are broadcast from the network, including measurement parameters and reporting instructions. Thereby, UE-driven reporting minimizes latencies. UE reports other-system searches to network only if needed for a handover. In addition, handover requests can be bundled with other-system measurement information, if necessary, for additional efficiencies.

    摘要翻译: 用于无线通信系统的系统间切换系统支持用户设备(UE)向包括同步和异步系统的不同无线电接入技术的切换和交换。 当UE接收(RX)能力在目标的接收范围内部或外部时,接入节点(节点B)广播关于相邻系统(目标)的信息的延迟和切换连接故障被减少。 单个RX链是足够的,尽管在无线广域网(WWAN)到无线局域网(WLAN)之间的转换可以有利地受益于在两个Rx链上的同时操作。 相邻RAT系统(目标)的优化列表从网络广播,包括测量参数和报告指令。 因此,UE驱动的报告使延迟最小化。 只有在切换需要时,UE才会将其他系统搜索报告给网络。 此外,如果需要,可以将切换请求与其他系统的测量信息捆绑在一起以用于附加的效率。

    Enhanced mobility support for wireless communication
    20.
    发明授权
    Enhanced mobility support for wireless communication 有权
    增强无线通信的移动性支持

    公开(公告)号:US09247515B2

    公开(公告)日:2016-01-26

    申请号:US11739674

    申请日:2007-04-24

    IPC分类号: H04W36/00 H04W56/00

    CPC分类号: H04W56/0045 H04W36/0055

    摘要: 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.

    摘要翻译: 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。