CONFIGURABLE RANDOM ACCESS CHANNEL STRUCTURE FOR RANGE EXTENSION IN A WIRELESS COMMUNICATION SYSTEM
    1.
    发明申请
    CONFIGURABLE RANDOM ACCESS CHANNEL STRUCTURE FOR RANGE EXTENSION IN A WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统范围扩展的可配置随机访问通道结构

    公开(公告)号:US20110292816A1

    公开(公告)日:2011-12-01

    申请号:US12671553

    申请日:2007-06-28

    IPC分类号: H04W74/08 H04W24/00

    摘要: The present invention provides a method involving a configurable random access channel structure. One embodiment of the method includes generating a random access channel burst that includes a cyclic prefix and a selected number of repetitions of a preamble. The number of repetitions is selected based on at least one of a cell radius and a radio transmission frequency. This embodiment of the method also includes transmitting the random access channel burst over an air interface.

    摘要翻译: 本发明提供一种涉及可配置的随机接入信道结构的方法。 该方法的一个实施例包括生成随机接入信道突发,该随机接入信道突发包括循环前缀和所选择的重复数量的前同步码。 基于小区半径和无线电发送频率中的至少一个来选择重复次数。 该方法的该实施例还包括通过空中接口发送随机接入信道突发。

    Method and apparatus for packet wireless telecommunications
    2.
    发明申请
    Method and apparatus for packet wireless telecommunications 有权
    分组无线电信的方法和装置

    公开(公告)号:US20080267157A1

    公开(公告)日:2008-10-30

    申请号:US11796853

    申请日:2007-04-30

    IPC分类号: H04B7/216

    摘要: In a wireless telecommunications network, a Code Division Multiple Access (CDMA) scheme is applied to data to encode it. The encoded data transmitted in the uplink using an Orthogonal Frequency Division Multiplexing (OFDM) frame structure including a cyclic prefix (CP). The CDMA encoded data may be time multiplexed with Single Carrier-Frequency Division Multiple Access (SC-FDMA) transmissions. The CDMA transmissions may be used for relatively small payloads, such as those associated with voice traffic and control signals, and the SC-FDMA transmissions used for higher date rate transmissions. This enables autonomous transmission, without scheduling, for smaller payloads. A transmitter includes a selector 3 for performing time multiplexing in the uplink, the required mode being indicated by the Hybrid Automatic Repeat Request (HARQ) ID. A first branch 1 carries SC-FDMA data and a second branch 2 carries data to be transmitted as a CDMA scheme. A CAZAC code may be used in encoding the CDMA data.

    摘要翻译: 在无线电信网络中,将码分多址(CDMA)方案应用于数据进行编码。 使用包括循环前缀(CP)的正交频分复用(OFDM)帧结构在上行链路中发送的编码数据。 CDMA编码数据可以与单载波频分多址(SC-FDMA)传输进行时间复用。 CDMA传输可以用于相对小的有效载荷,例如与语音业务和控制信号相关联的那些,以及用于较高日期传输的SC-FDMA传输。 这使得能够进行自主传输,而无需调度,可以实现更小的有效载荷。 发射机包括用于在上行链路中执行时间复用的选择器3,所需模式由混合自动重传请求(HARQ)ID指示。 第一分支1携带SC-FDMA数据,第二分支2携带要作为CDMA方案发送的数据。 可以在编码CDMA数据时使用CAZAC码。

    Configurable random access channel structure for range extension in a wireless communication system
    3.
    发明授权
    Configurable random access channel structure for range extension in a wireless communication system 有权
    无线通信系统范围扩展的可配置随机接入信道结构

    公开(公告)号:US08693412B2

    公开(公告)日:2014-04-08

    申请号:US12671553

    申请日:2007-06-28

    摘要: The present invention provides a method involving a configurable random access channel structure. One embodiment of the method includes generating a random access channel burst that includes a cyclic prefix and a selected number of repetitions of a preamble. The number of repetitions is selected based on at least one of a cell radius and a radio transmission frequency. This embodiment of the method also includes transmitting the random access channel burst over an air interface.

    摘要翻译: 本发明提供一种涉及可配置的随机接入信道结构的方法。 该方法的一个实施例包括生成随机接入信道突发,该随机接入信道突发包括循环前缀和所选择的重复数量的前同步码。 基于小区半径和无线电发送频率中的至少一个来选择重复次数。 该方法的该实施例还包括通过空中接口发送随机接入信道突发。

    Method and apparatus for packet wireless telecommunications
    4.
    发明授权
    Method and apparatus for packet wireless telecommunications 有权
    分组无线电信的方法和装置

    公开(公告)号:US08259695B2

    公开(公告)日:2012-09-04

    申请号:US11796853

    申请日:2007-04-30

    IPC分类号: H04B7/216

    摘要: In a wireless telecommunications network, a Code Division Multiple Access (CDMA) scheme is applied to data to encode it. The encoded data transmitted in the uplink using an Orthogonal Frequency Division Multiplexing (OFDM) frame structure including a cyclic prefix (CP). The CDMA encoded data may be time multiplexed with Single Carrier-Frequency Division Multiple Access (SC-FDMA) transmissions. The CDMA transmissions may be used for relatively small payloads, such as those associated with voice traffic and control signals, and the SC-FDMA transmissions used for higher date rate transmissions. This enables autonomous transmission, without scheduling, for smaller payloads. A transmitter includes a selector 3 for performing time multiplexing in the uplink, the required mode being indicated by the Hybrid Automatic Repeat Request (HARQ) ID. A first branch 1 carries SC-FDMA data and a second branch 2 carries data to be transmitted as a CDMA scheme. A CAZAC code may be used in encoding the CDMA data.

    摘要翻译: 在无线电信网络中,将码分多址(CDMA)方案应用于数据进行编码。 使用包括循环前缀(CP)的正交频分复用(OFDM)帧结构在上行链路中发送的编码数据。 CDMA编码数据可以与单载波频分多址(SC-FDMA)传输进行时间复用。 CDMA传输可以用于相对小的有效载荷,例如与语音业务和控制信号相关联的那些,以及用于较高日期传输的SC-FDMA传输。 这使得能够进行自主传输,而无需调度,可以实现更小的有效载荷。 发射机包括用于在上行链路中执行时间复用的选择器3,所需模式由混合自动重传请求(HARQ)ID指示。 第一分支1携带SC-FDMA数据,第二分支2携带要作为CDMA方案发送的数据。 可以在编码CDMA数据时使用CAZAC码。

    Call continuity
    5.
    发明授权
    Call continuity 有权
    呼叫连续性

    公开(公告)号:US08976757B2

    公开(公告)日:2015-03-10

    申请号:US12309969

    申请日:2007-03-20

    IPC分类号: H04W36/04 H04W36/00

    CPC分类号: H04W36/0022

    摘要: A method is provided of transferring a call connection with a mobile terminal from a first network to a second network. The first network is capable of handling both circuit-switched and packet-switched modes of connection. The second network is capable of handling one of the packet-switched or circuit-switched modes of connection but not both. The terminal is capable of both packet-switched and circuit-switched call modes of connection. The method comprises the first network: identifying the location of the mobile terminal with respect to at least one of the networks, identifying the mobile terminal as being in a mode of connection not usable in the second network, instructing the mobile terminal to transfer the call connection to the other mode of connection, and transferring the call connection to the second network.

    摘要翻译: 提供了一种将与移动终端的呼叫连接从第一网络传送到第二网络的方法。 第一个网络能够处理电路交换和分组交换连接模式。 第二网络能够处理分组交换或电路交换连接模式之一,但不能同时处理两者。 该终端能够进行分组交换和电路交换呼叫连接模式。 该方法包括:第一网络:识别移动终端相对于至少一个网络的位置,将移动终端识别为在第二网络中不可用的连接模式,指示移动终端传送呼叫 连接到其他连接模式,并将呼叫连接传送到第二个网络。

    METHOD OF BANDWIDTH EXTENSION BY AGGREGATING BACKWARDS COMPATIBLE AND NON-BACKWARDS COMPATIBLE CARRIERS
    6.
    发明申请
    METHOD OF BANDWIDTH EXTENSION BY AGGREGATING BACKWARDS COMPATIBLE AND NON-BACKWARDS COMPATIBLE CARRIERS 审中-公开
    通过聚合背景兼容和非背后兼容载体的带宽扩展方法

    公开(公告)号:US20110081913A1

    公开(公告)日:2011-04-07

    申请号:US12751752

    申请日:2010-03-31

    IPC分类号: H04W72/12

    CPC分类号: H04L5/003

    摘要: Methods of component carrier aggregation are provided. One embodiment of the method includes aggregating, at a base station, one or more first component carriers that are backwards compatible with a first carrier type and one or more second component carriers that are non-backwards compatible with the first carrier type for communication with first user equipment according to a second carrier type used by the second component carrier(s).

    摘要翻译: 提供了分量载波聚合的方法。 该方法的一个实施例包括在基站处聚合与第一载波类型向后兼容的一个或多个第一分量载波和与第一载波类型不相倒向兼容的第一载波类型的一个或多个第二分量载波,用于与第一载波类型通信 用户设备根据第二分量载波使用的第二载波类型。

    REGISTERING A MOBILE TERMINAL IN AN AREA OF OVERLAPPING CELL COVERAGE BY FIRST AND SECOND NETWORKS
    8.
    发明申请
    REGISTERING A MOBILE TERMINAL IN AN AREA OF OVERLAPPING CELL COVERAGE BY FIRST AND SECOND NETWORKS 有权
    在第一和第二网络覆盖电池覆盖范围内注册移动终端

    公开(公告)号:US20100113015A1

    公开(公告)日:2010-05-06

    申请号:US12526115

    申请日:2008-01-15

    IPC分类号: H04W8/02 H04W60/00

    CPC分类号: H04W60/04 H04W8/02 H04W48/18

    摘要: A method is provided of registering a mobile terminal in an area of overlapping cell coverage by first and second networks for wireless mobile telecommunications. The networks are of different types. The method comprises: storing an identifier of the mobile terminal; storing in a controller a first record of in which cell or group of cells the mobile terminal is located in the first network and a second record of in which cell or group of cells the mobile terminal is located in the second network; and providing the mobile terminal with information of both records and said identifier.

    摘要翻译: 提供了一种用于无线移动电信的第一和第二网络在移动终端重叠小区覆盖的区域中注册的方法。 网络是不同类型的。 该方法包括:存储移动终端的标识符; 在控制器中存储移动终端位于第一网络中的小区或小区组的第一记录和移动终端位于第二网络中的小区或小区组的第二记录; 以及向移动终端提供两个记录和所述标识符的信息。

    CALL CONTINUITY
    9.
    发明申请
    CALL CONTINUITY 有权
    呼叫连续性

    公开(公告)号:US20090296654A1

    公开(公告)日:2009-12-03

    申请号:US12309969

    申请日:2007-03-20

    IPC分类号: H04W36/00 H04L12/66

    CPC分类号: H04W36/0022

    摘要: A method is provided of transferring a call connection with a mobile terminal from a first network to a second network. The first network is capable of handling both circuit-switched and packet-switched modes of connection. The second network is capable of handling one of the packet-switched or circuit-switched modes of connection but not both. The terminal is capable of both packet-switched and circuit-switched call modes of connection. The method comprises the first network: identifying the location of the mobile terminal with respect to at least one of the networks, identifying the mobile terminal as being in a mode of connection not usable in the second network, instructing the mobile terminal to transfer the call connection to the other mode of connection, and transferring the call connection to the second network.

    摘要翻译: 提供了一种将与移动终端的呼叫连接从第一网络传送到第二网络的方法。 第一个网络能够处理电路交换和分组交换连接模式。 第二网络能够处理分组交换或电路交换连接模式之一,但不能同时处理两者。 该终端能够进行分组交换和电路交换呼叫连接模式。 该方法包括:第一网络:识别移动终端相对于至少一个网络的位置,将移动终端识别为在第二网络中不可用的连接模式,指示移动终端传送呼叫 连接到其他连接模式,并将呼叫连接传送到第二个网络。

    Handover from E-UTRAN to UTRAN/GERAN CS
    10.
    发明申请
    Handover from E-UTRAN to UTRAN/GERAN CS 审中-公开
    从E-UTRAN切换到UTRAN / GERAN CS

    公开(公告)号:US20080267128A1

    公开(公告)日:2008-10-30

    申请号:US12082790

    申请日:2008-04-14

    IPC分类号: H04Q7/00

    CPC分类号: H04W36/0022

    摘要: The present invention relates to a method for a handover of a UE (User Equipment) currently engaged in a voice call. More particularly, the invention relates to a handover from 1) a packet based radio where Voice Service is provided via VoIP over the radio and is controlled via Session Initiation Protocol (SIP) based signalling (e.g. LTE, E-UTRAN or WIMAX radio) to 2) a radio access network where Voice Service can be only provided via circuit switched (CS) domain (a visited mobile switching centre (VMSC) is needed) such as legacy 3GPP UMTS Terrestrial Radio Access Network (UTRAN)/GSM/Edge Radio Access Network (GERAN) coverage. A MSC-S entity acting as a Packet Core Control Node on a Packet Switched (PS) network and as an Anchor Visited Mobile Switching Centre (VMSC) for a handover to a Circuit Switched (CS) network on the CS domain side is proposed, the MSC-S preparing a new path with a remote UE-B and a CS domain handover towards a target legacy radio coverage before requesting a UE-A to execute the handover.

    摘要翻译: 本发明涉及一种当前正在进行语音通话的UE(用户设备)的切换方法。 更具体地,本发明涉及从1)基于分组的无线电的切换,其中通过无线电通过VoIP提供语音服务,并且通过基于会话发起协议(SIP)的信令(例如LTE,E-UTRAN或WIMAX无线电)来控制 2)无线​​接入网络,其中语音业务只能通过电路交换(CS)域(需要被访问的移动交换中心(VMSC))提供,例如传统的3GPP UMTS陆地无线电接入网(UTRAN)/ GSM /边缘无线接入 网络(GERAN)覆盖。 提出了在分组交换(PS)网络上作为分组核心控制节点的MSC-S实体以及用于在CS域侧切换到电路交换(CS)网络的锚定访问移动交换中心(VMSC) 在请求UE-A执行切换之前,MSC-S准备具有远程UE-B的新路径和CS域切换到目标传统无线电覆盖。