Method and apparatus for data communications over multiple channels
    1.
    发明授权
    Method and apparatus for data communications over multiple channels 有权
    用于通过多个通道进行数据通信的方法和装置

    公开(公告)号:US07773506B2

    公开(公告)日:2010-08-10

    申请号:US10961891

    申请日:2004-10-07

    IPC分类号: G08C15/00

    摘要: This disclosure provides a method and apparatus for the communication of low delay data over multiple channels having different speed and latency and requiring a different amount of time to set up. In one embodiment, the transmitter removes duplicate data packets from a queue after a second channel, such as a dedicated channel is established. In an alternate embodiment, sequence numbers are assigned to data packets, allowing the receiver to identify duplicate packets and ignore the duplicates.

    摘要翻译: 本公开提供了一种用于在具有不同速度和等待时间的多个信道上通信低延迟数据并且需要不同的时间量进行建立的方法和装置。 在一个实施例中,在建立诸如专用信道的第二信道之后,发射机从队列中去除重复数据分组。 在替代实施例中,序列号被分配给数据分组,允许接收机识别重复分组并忽略重复。

    Connected-state radio session transfer in wireless communication systems
    2.
    发明授权
    Connected-state radio session transfer in wireless communication systems 有权
    无线通信系统中的连接状态无线电会话传输

    公开(公告)号:US08515424B2

    公开(公告)日:2013-08-20

    申请号:US11123658

    申请日:2005-05-06

    IPC分类号: H04W36/00

    摘要: Embodiments described herein relate to connected-state radio session transfer in wireless communications. A source access network controller may lock a source radio session associated with an access terminal (e.g., in response to detecting a handoff condition associated with the access terminal), where the source access network controller may be in communication with a data network. The source access network controller may also instruct a target access network controller to create a target radio session corresponding with the source radio session, and to establish a communication route between the data network and the access network via the target ANC. The source access network controller may then freeze a state associated with the source radio session and transmits the frozen state to the target access network controller. The target access network controller may subsequently unfreeze the received state and further unlock the radio session, hence resuming control of the access terminal.

    摘要翻译: 本文描述的实施例涉及无线通信中的连接状态无线电会话传送。 源接入网络控制器可以锁定与接入终端相关联的源无线电会话(例如,响应于检测到与接入终端相关联的切换条件),其中源接入网络控制器可以与数据网络通信。 源接入网络控制器还可以指示目标接入网络控制器创建与源无线电会话相对应的目标无线电会话,并且经由目标ANC在数据网络和接入网络之间建立通信路由。 然后,源接入网络控制器可以冻结与源无线电会话相关联的状态,并将冻结状态发送到目标接入网络控制器。 目标接入网络控制器可以随后解冻接收到的状态并进一步解锁无线电会话,从而恢复接入终端的控制。

    Asymmetric mode of operation in multi-carrier communication systems
    3.
    发明授权
    Asymmetric mode of operation in multi-carrier communication systems 有权
    多载波通信系统中的不对称操作模式

    公开(公告)号:US08160596B2

    公开(公告)日:2012-04-17

    申请号:US11486513

    申请日:2006-07-13

    IPC分类号: H04W72/00

    CPC分类号: H04B7/264 H04L1/16 H04L5/023

    摘要: A method and system for providing asymmetric modes of operation in multi-carrier wireless communication systems. A method may assign a long code mask (LCM) to an information channel associated with a plurality of forward link carriers to transmit data from an access network to an access terminal; and multiplex the information channel on a reverse link carrier. The information channel may include one of data source channel (DSC), data rate control (DRC) and acknowledgment (ACK) information, and the multiplexing may be code division multiplexing (CDM). The AN may instruct the AT on whether to multiplex the DSC information based on feedback from the AT. The method may further offset the ACK information on the reverse link to reduce the reverse link peak to average, CDM the information channel on an I-branch and on a Q-branch, and transmit the code division multiplexed information channel on the reverse link carrier.

    摘要翻译: 一种用于在多载波无线通信系统中提供不对称操作模式的方法和系统。 方法可以将长码掩码(LCM)分配给与多个前向链路载波相关联的信息信道,以将数据从接入网络传输到接入终端; 并在反向链路载波上复用信息信道。 信息信道可以包括数据源信道(DSC),数据速率控制(DRC)和确认(ACK)信息之一,并且复用可以是码分复用(CDM)。 AN可以根据AT的反馈来指示AT是否复用DSC信息。 该方法还可以抵消反向链路上的ACK信息,以减少反向链路峰值平均,CDM在I分支和Q分支上的信道,并在反向链路载波上发送码分多路复用信息信道 。

    Pilot grouping and set management in multi-carrier communication systems
    5.
    发明授权
    Pilot grouping and set management in multi-carrier communication systems 有权
    多载波通信系统中的导频分组和集合管理

    公开(公告)号:US08150408B2

    公开(公告)日:2012-04-03

    申请号:US11156202

    申请日:2005-06-17

    IPC分类号: H04Q7/20

    摘要: Embodiments disclosed herein relate to methods and systems for grouping pilot signals and using such grouping for pilot strength reporting and set management in multi-carrier communication systems. In one embodiment, an access network may assign a group identifier (or “group ID”) to each of the pilot signals associated with the sector, e.g., based on the coverage areas of the pilot signals, and transmit the pilot signals with the corresponding group IDs. PN offset may be used as the group ID. An access terminal may group the pilot signals received into one or more pilot groups in accordance with their group IDs, and select a representative pilot signals from each pilot group for pilot strength reporting. The access terminal may also use the pilot grouping to perform effective set management.

    摘要翻译: 本文公开的实施例涉及用于对导频信号进行分组并使用这种分组用于多载波通信系统中的导频强度报告和集合管理的方法和系统。 在一个实施例中,接入网络可以将组标识符(或“组ID”)分配给与扇区相关联的每个导频信号,例如,基于导频信号的覆盖区域,并且将导频信号与相应的 组ID。 PN偏移可以用作组ID。 接入终端可以根据其组ID将接收的导频信号分组成一个或多个导频组,并从每个导频组中选择一个代表性的导频信号用于导频强度报告。 接入终端还可以使用导频分组来执行有效的集合管理。

    Cache With Variable Lifetime For Storing Overhead Messages For Femto Deployments
    6.
    发明申请
    Cache With Variable Lifetime For Storing Overhead Messages For Femto Deployments 有权
    缓存用于存储用于Femto部署的开销消息的可变生命周期

    公开(公告)号:US20100067485A1

    公开(公告)日:2010-03-18

    申请号:US12480564

    申请日:2009-06-08

    IPC分类号: H04W36/00

    摘要: Aspects describe separate caches that can be utilized to retain overhead information while device is in idle mode. A first cache can be associated with a first timer and can be utilized when a device is performing idle handoff. A second cache, associated with a second timer can be utilized when a device is not performing idle handoff. Second timer can have a longer period of validity than first timer. The separate caches can be utilized in networks that include femto cell topography, wherein re-use of pilot PN codes are at a greater frequency than the re-use frequency in macro cell topography.

    摘要翻译: 方面描述了在设备处于空闲模式时可用于保留开销信息的单独高速缓存。 第一高速缓存可以与第一定时器相关联,并且可以在设备执行空闲切换时使用。 当设备不执行空闲切换时,可以利用与第二定时器相关联的第二高速缓存。 第二个定时器可以比第一个定时器具有更长的有效期。 单独的高速缓存可以用于包括毫微微小区拓扑的网络中,其中导频PN码的重用频率大于宏小区拓扑中的重用频率。

    Cache with variable lifetime for storing overhead messages for femto deployments
    7.
    发明授权
    Cache with variable lifetime for storing overhead messages for femto deployments 有权
    具有可变寿命的缓存,用于存储毫微微部署的开销消息

    公开(公告)号:US08457067B2

    公开(公告)日:2013-06-04

    申请号:US12480564

    申请日:2009-06-08

    IPC分类号: H04W4/00 H04W36/00 H04W40/00

    摘要: Methods and apparatus for using separate caches to retain overhead information while a device is in idle mode. A first cache can be associated with a first timer and can be utilized when a device is performing idle handoff. A second cache, associated with a second timer, can be utilized when a device is not performing idle handoff. The second timer can have a longer period of validity than the first timer. The separate caches can be utilized in networks that include femto cell topography, wherein re-use of pilot PN codes are at a greater frequency than the re-use frequency in macro cell topography.

    摘要翻译: 在设备处于空闲模式时,使用单独的高速缓存来保留开销信息的方法和装置。 第一高速缓存可以与第一定时器相关联,并且可以在设备执行空闲切换时使用。 当设备不执行空闲切换时,可以利用与第二定时器相关联的第二高速缓存。 第二定时器可以具有比第一定时器更长的有效期。 单独的高速缓存可以用于包括毫微微小区拓扑的网络中,其中导频PN码的重用频率大于宏小区拓扑中的重用频率。

    PILOT GROUPING AND SET MANAGEMENT IN MULTI-CARRIER COMMUNICATION SYSTEMS
    8.
    发明申请
    PILOT GROUPING AND SET MANAGEMENT IN MULTI-CARRIER COMMUNICATION SYSTEMS 审中-公开
    多载波通信系统中的引导分组和集合管理

    公开(公告)号:US20110176448A1

    公开(公告)日:2011-07-21

    申请号:US13076697

    申请日:2011-03-31

    IPC分类号: H04W24/00 H04W72/04

    摘要: Embodiments disclosed herein relate to methods and systems for grouping pilot signals and using such grouping for pilot strength reporting and set management in multi-carrier communication systems. In one embodiment, an access network may assign a group identifier (or “group ID”) to each of the pilot signals associated with the sector, e.g., based on the coverage areas of the pilot signals, and transmit the pilot signals with the corresponding group IDs. PN offset may be used as the group ID. An access terminal may group the pilot signals received into one or more pilot groups in accordance with their group IDs, and select a representative pilot signals from each pilot group for pilot strength reporting. The access terminal may also use the pilot grouping to perform effective set management.

    摘要翻译: 本文公开的实施例涉及用于对导频信号进行分组并使用这种分组用于多载波通信系统中的导频强度报告和集合管理的方法和系统。 在一个实施例中,接入网络可以将组标识符(或“组ID”)分配给与扇区相关联的每个导频信号,例如,基于导频信号的覆盖区域,并且将导频信号与相应的 组ID。 PN偏移可以用作组ID。 接入终端可以根据其组ID将接收的导频信号分组成一个或多个导频组,并从每个导频组中选择一个代表性的导频信号用于导频强度报告。 接入终端还可以使用导频分组来执行有效的集合管理。

    Methods and apparatus for obtaining content with reduced access times
    10.
    发明授权
    Methods and apparatus for obtaining content with reduced access times 有权
    获取内容减少访问时间的方法和装置

    公开(公告)号:US09268871B2

    公开(公告)日:2016-02-23

    申请号:US12580033

    申请日:2009-10-15

    摘要: A method and apparatus for obtaining content with reduces round trip times is provided. The method may comprise transmitting, from a device, a primary content item request to a proxy server to obtain a primary content item using a first protocol, receiving the primary content item from the remote proxy using the first protocol, generating one or more secondary content item requests for one or more secondary content items associated with the primary content item, transmitting the one or more secondary content item requests to the proxy server using a second protocol, wherein the second protocol decouples the one or more secondary content item requests from an acknowledgement of receipt of the one or more secondary content item requests, and receiving at least one of the one or more secondary content items from the proxy server using the second protocol.

    摘要翻译: 提供了一种减少往返时间来获得内容的方法和装置。 该方法可以包括从设备将主要内容项目请求发送到代理服务器以使用第一协议获得主要内容项目,使用第一协议从远程代理接收主要内容项目,生成一个或多个次要内容 对与主要内容项目相关联的一个或多个次要内容项目的项目请求,使用第二协议向所述代理服务器发送所述一个或多个次要内容项目请求,其中所述第二协议将所述一个或多个次要内容项目请求从确认 接收一个或多个次要内容项目请求,以及使用第二协议从代理服务器接收一个或多个次要内容项目中的至少一个。