Alternative network selection for a communication device
    12.
    发明授权
    Alternative network selection for a communication device 有权
    通信设备的替代网络选择

    公开(公告)号:US07136641B2

    公开(公告)日:2006-11-14

    申请号:US10803683

    申请日:2004-03-18

    IPC分类号: H04Q7/20 H04Q7/38

    CPC分类号: H04W48/18 H04W8/02 H04W88/06

    摘要: Methods (200) and apparatus (700) for providing an access to a first communication network (102) through a second communication network (106) by a communication device (108) are disclosed. The communication device (108) having a first identification and supporting a cellular core network signaling protocol of the first communication network (102), upon entering the second communication network, is assigned a second identification by the second communication network (106). The communication device (108) communicates with the first communication network (102) through an alternative network controller (104) utilizing the second communication network (106). Method (500) for providing an access to a preferred communication network out of a plurality of communication networks based upon a predetermined condition is also provided.

    摘要翻译: 公开了用于通过通信设备(108)通过第二通信网络(106)提供对第一通信网络(102)的访问的方法(200)和设备(700)。 具有第一标识和支持第一通信网络(102)的蜂窝核心网络信令协议的通信设备(108)在进入第二通信网络时由第二通信网络(106)分配第二标识符。 通信设备(108)通过使用第二通信网络(106)的替代网络控制器(104)与第一通信网络(102)进行通信。 还提供了用于基于预定条件提供对多个通信网络中的优选通信网络的访问的方法(500)。

    Method for synchronizing a mobile station to UMTS while operating in GSM dedicated mode
    13.
    发明授权
    Method for synchronizing a mobile station to UMTS while operating in GSM dedicated mode 有权
    用于在以GSM专用模式工作时将移动台同步到UMTS的方法

    公开(公告)号:US06424637B1

    公开(公告)日:2002-07-23

    申请号:US09599492

    申请日:2000-06-23

    IPC分类号: H04Q700

    CPC分类号: H04W36/0083 H04W36/14

    摘要: A method for universal mobile telephone service synchronization by a mobile station operating in a GSM dedicated mode in a wireless communication system including a mobile station sending voice signals to and receiving voice signals from a base station. A voice activity detector transmits control information indicating detection of voice activity at the mobile station, and an equalizer identifies and processes a training sequence and transmitting corresponding information for the training sequence. A physical layer interface determines whether the mobile station is utilizing discontinuous transmission mode, based on the control information from the voice activity detector, and determines whether the based station is utilizing discontinuous transmission mode, based on the correlation information from the equalizer, and universal mobile telephone service synchronization is performed in response to the mobile station and the base station utilizing discontinuous transmission mode.

    摘要翻译: 一种在无线通信系统中以GSM专用模式操作的移动台进行通用移动电话业务同步的方法,所述无线通信系统包括向基站发送语音信号并从基站接收语音信号的移动台。 语音活动检测器发送指示在移动站处的语音活动检测的控制信息,并且均衡器识别并处理训练序列并发送用于训练序列的对应信息。 物理层接口基于来自语音活动检测器的控制信息来确定移动站是否正在利用不连续传输模式,并且基于来自均衡器的相关信息来确定基站是否正在利用不连续传输模式,以及通用移动 响应于移动站和使用不连续传输模式的基站执行电话服务同步。

    Data transmission with efficient slot and block formats in a wireless communication system
    15.
    发明授权
    Data transmission with efficient slot and block formats in a wireless communication system 有权
    在无线通信系统中具有高效时隙和块格式的数据传输

    公开(公告)号:US08170047B2

    公开(公告)日:2012-05-01

    申请号:US11430808

    申请日:2006-05-08

    IPC分类号: H04L12/56 H04J1/16

    摘要: Techniques for transmitting data and training sequence efficiently using new slot and block formats are described. A transmitter processes (e.g., encodes, interleaves, and partitions) a data block to obtain multiple output blocks. For each output block, the transmitter generates multiple bursts having a training sequence that is shared by these bursts. The transmitter sends the multiple bursts for each output block in multiple time slots, e.g., consecutive time slots in one frame. The multiple bursts for each output block may (1) include one or more short training sequences, (2) omit guard periods between adjacent bursts, (3) include a first tail bit field at the start of the first burst and a second tail bit field at the end of the last burst, (4) include at least one stealing flag field, or (5) have any combination of the above.

    摘要翻译: 描述了使用新的时隙和块格式有效地发送数据和训练序列的技术。 发射机处理(例如,编码,交织和分割)数据块以获得多个输出块。 对于每个输出块,发射机产生具有由这些突发共享的训练序列的多个突发。 发射机在多个时隙(例如,一帧中的连续时隙)中为每个输出块发送多个突发。 每个输出块的多个突发可以(1)包括一个或多个短训练序列,(2)省略相邻脉冲串之间的保护时段,(3)包括在第一个脉冲串的开始处的第一个尾部位字段和一个第二尾部位 (4)包括至少一个窃取标志字段,或(5)具有上述任意组合。

    MULTIPLEXING AND FEEDBACK SUPPORT FOR WIRELESS COMMUNICATION SYSTEMS
    16.
    发明申请
    MULTIPLEXING AND FEEDBACK SUPPORT FOR WIRELESS COMMUNICATION SYSTEMS 有权
    无线通信系统的多路复用和反馈支持

    公开(公告)号:US20120014268A1

    公开(公告)日:2012-01-19

    申请号:US12987576

    申请日:2011-01-10

    IPC分类号: H04W52/54 H04W52/02 H04W24/00

    摘要: A control scheme using packet headers allows GSM EDGE Radio Access Network (GERAN) systems to increase spectral efficiency through multiplexing techniques, such as superposition coding, multi-user packet transmission, joint detection, and/or joint decoding. A fast feedback scheme for GERAN allows Voice over Internet Protocol (VoIP) frames to be transmitted over GERAN air interfaces without excessive feedback latency. As a result, Hybrid Automatic Repeat-reQuest (H-ARM) acknowledgements may be timely provided for end-to-end VoIP calls that traverse GERAN air interfaces. Additionally, Incremental Redundancy H-ARQ and link quality feedback latencies are decreased.

    摘要翻译: 使用分组报头的控制方案允许GSM EDGE无线电接入网络(GERAN)系统通过诸如叠加编码,多用户分组传输,联合检测和/或联合解码的复用技术来提高频谱效率。 GERAN的快速反馈方案允许通过GERAN空中接口传输语音互联网协议(VoIP)帧,而无需过多的反馈延迟。 因此,可以及时提供混合自动重复请求(H-ARM)的确认,用于通过GERAN空中接口的端到端VoIP呼叫。 此外,增量冗余H-ARQ和链路质量反馈等待时间减少。

    Method for selecting a core network
    17.
    发明授权
    Method for selecting a core network 有权
    选择核心网络的方法

    公开(公告)号:US07305251B2

    公开(公告)日:2007-12-04

    申请号:US10680690

    申请日:2003-10-07

    IPC分类号: H04M1/00

    CPC分类号: H04W48/18 H04W60/00

    摘要: A method (200) for selecting a core network for a communication device includes the steps of: receiving (220) at least one core network identifier; selecting (230) a core network identifier; setting (215) an indicator to indicate whether a substitute core network is allowed; determining (240) whether the selected core network identifier corresponds to a shared network; forming a registration request message containing the selected core network identifier; including (243) the indicator in the registration request message; and transmitting the registration request message.

    摘要翻译: 一种用于选择通信设备的核心网络的方法(200)包括以下步骤:接收(220)至少一个核心网标识符; 选择(230)核心网络标识符; 设置(215)指示符是否允许替代核心网; 确定(240)所选择的核心网络标识符是否对应于共享网络; 形成包含所选择的核心网标识符的注册请求消息; 包括(243)注册请求消息中的指示符; 以及发送所述注册请求消息。

    Network selection by wireless terminals
    18.
    发明授权
    Network selection by wireless terminals 有权
    无线终端进行网络选择

    公开(公告)号:US08437288B2

    公开(公告)日:2013-05-07

    申请号:US11682858

    申请日:2007-03-06

    IPC分类号: H04W4/00

    CPC分类号: H04W48/16 H04W4/029

    摘要: Techniques for efficiently performing network selection using information stored at a terminal are described herein. The terminal may store coverage information for previously detected wireless networks, cell information for previously detected cells in wireless networks, usage information for previously accessed wireless networks, availability information for previously detected wireless networks, almanac information for cells in wireless networks (e.g., information on cells available at different locations and information for acquiring the cells), and/or other information that may be useful for network selection. The terminal may select a wireless network to attempt acquisition based on the stored coverage information and its current location, the stored cell information and information for the current location (e.g., an identity of a cell detected at the current location), the stored usage information, the stored availability information, and/or the stored almanac information.

    摘要翻译: 这里描述了使用存储在终端处的信息来有效地执行网络选择的技术。 终端可以存储先前检测到的无线网络的覆盖信息,无线网络中先前检测到的小区的小区信息,用于先前访问的无线网络的使用信息,用于先前检测到的无线网络的可用性信息,无线网络中的小区的年历信息(例如, 在不同位置可用的小区和用于获取小区的信息)和/或可能对网络选择有用的其他信息。 终端可以基于存储的覆盖信息及其当前位置,存储的小区信息和当前位置的信息(例如,在当前位置检测到的小区的身份)来选择无线网络来尝试获取所存储的使用信息 ,存储的可用性信息和/或存储的历书信息。

    Method and apparatus for interchanging and processing mobile radio subsystem control information
    19.
    发明授权
    Method and apparatus for interchanging and processing mobile radio subsystem control information 有权
    用于交换和处理移动无线电子系统控制信息的方法和装置

    公开(公告)号:US07269146B2

    公开(公告)日:2007-09-11

    申请号:US10689303

    申请日:2003-10-20

    IPC分类号: H04H1/00

    CPC分类号: H04W4/06 H04J3/26 H04W72/005

    摘要: A wireless communication system (100) is configured to send signaling messages through a cell broadcast service (CBS). CBS message pages used to transport signaling messages are identified by assigned message identifiers. Mobile devices (114) within the communication system (100) recognize the CBS messages transporting signaling messages by the message identifiers and pass the signaling messages to an appropriate application or control program module. The message identifier may be used to specify the application or control program module to process the signaling message. The signaling messages transported by the CBS may be used in controlling a multicasting or broadcasting service. Duplicate copies of the CBS message pages may be transmitted and then buffered at the mobile device (114) as they are received until all parts of the signaling message have been received.

    摘要翻译: 无线通信系统(100)被配置为通过小区广播服务(CBS)发送信令消息。 用于传送信令消息的CBS消息页由分配的消息标识符标识。 通信系统(100)内的移动设备(114)识别通过消息标识符传送信令消息的CBS消息,并将信令消息传递给适当的应用或控制程序模块。 消息标识符可以用于指定应用程序或控制程序模块来处理信令消息。 由CBS传送的信令消息可以用于控制多播或广播服务。 CBS消息页面的重复副本可以被发送,然后在它们被接收时在移动设备(114)处缓冲,直到已经接收到信令消息的所有部分。

    Mobile station, radio telecommunication system and methods for operating radio telecommunications systems
    20.
    发明授权
    Mobile station, radio telecommunication system and methods for operating radio telecommunications systems 有权
    移动台,无线电通信系统和无线电通信系统的操作方法

    公开(公告)号:US07046996B1

    公开(公告)日:2006-05-16

    申请号:US10070068

    申请日:2000-10-16

    IPC分类号: H04M3/00

    CPC分类号: H04W48/12 H04W8/183 H04W28/06

    摘要: The invention provides methods and apparatus, including mobile stations to enable the mobile station to encode and/or decode messages, for example messages broadcast by the base station on a broadcast channel. The encoding and decoding is based on a set of rules downloaded to the mobile station into an area of application space or storage dedicated to this function.

    摘要翻译: 本发明提供了方法和装置,包括使移动台能够对消息进行编码和/或解码的移动站,例如基站在广播信道上广播的消息。 编码和解码是基于下载到移动台的一组规则到专用于该功能的应用空间或存储区域。