Interface method and apparatus for a cellular system site controller
    1.
    发明授权
    Interface method and apparatus for a cellular system site controller 失效
    用于蜂窝系统站点控制器的接口方法和装置

    公开(公告)号:US4843633A

    公开(公告)日:1989-06-27

    申请号:US130855

    申请日:1987-12-09

    IPC分类号: H04W24/00

    CPC分类号: H04W24/00

    摘要: The method of conveying control and program information between cellular radiotelephone controllers and of detecting information errors is disclosed. When a program memory information error is detected, a predetermined amount of memory information is conveyed from a first controller to a second controller. If a comparison of checksums of a predetermined amount of memory information stored at the second controller and the memory information received from the first controller matches, additional memory information is conveyed. If a match is not found, the predetermined amount of memory information is reconveyed from the first controller to the second controller.

    摘要翻译: 公开了在蜂窝无线电话控制器之间传送控制和节目信息以及检测信息错误的方法。 当检测到程序存储器信息错误时,预定量的存储器信息从第一控制器传送到第二控制器。 如果存储在第二控制器处的预定量的存储器信息和从第一控制器接收的存储器信息的校验和的比较匹配,则传送附加存储器信息。 如果未找到匹配,则将预定量的存储器信息从第一控制器重新传送到第二控制器。

    Interface method and apparatus for a cellular system site controller
    2.
    发明授权
    Interface method and apparatus for a cellular system site controller 失效
    用于蜂窝系统站点控制器的接口方法和装置

    公开(公告)号:US4730187A

    公开(公告)日:1988-03-08

    申请号:US830390

    申请日:1986-02-18

    IPC分类号: H04W24/00 H04Q9/00

    CPC分类号: H04W24/00

    摘要: The method and apparatus for interfacing between a cell site controller, a cell system controller, and the radio transceivers of a cellular radiotelephone system is disclosed. To convey control information to the radio transceivers, the cell site controller enables one of a redundant pair of control data buses to a selected transceiver by placing an enable signal on the enable line unique to the selected transceiver. Control data is then coupled to the common enabled control data bus for conveyance to the selected transceiver. The transceiver mutes the message data port it may be using and transponds the control data information it receives. When the enable signal is removed, the transceiver unmutes the message data port. Program information is transferred between the cell system controller and cell site controllers as memory blocks which may be retransferred upon detection of a checksum mismatch.

    摘要翻译: 公开了一种用于蜂窝站点控制器,小区系统控制器和蜂窝无线电话系统的无线电收发机之间的接口的方法和装置。 为了向无线电收发机传送控制信息,小区站点控制器通过在所选择的收发器唯一的使能线上放置使能信号,使冗余的一对控制数据总线中的一个到选定的收发器。 然后,控制数据被耦合到共用的控制数据总线,以便传输到所选择的收发器。 收发器将其可能正在使用的消息数据端口静音,并对其接收的控制数据信息进行转发。 当使能信号被去除时,收发器取消静音消息数据端口。 节目信息在小区系统控制器和小区站点控制器之间传送,作为可以在检测到校验和不匹配时重传的存储块。

    Scanning receiver allocation method and apparatus for cellular
radiotelephone systems
    3.
    发明授权
    Scanning receiver allocation method and apparatus for cellular radiotelephone systems 失效
    用于蜂窝无线电话系统的扫描接收机分配方法和装置

    公开(公告)号:US4726050A

    公开(公告)日:1988-02-16

    申请号:US73916

    申请日:1987-07-13

    CPC分类号: H04W24/10 H04W36/08 H04W88/08

    摘要: A method and apparatus for utilizing voice channel transceivers as temporary scanning receivers in a handoff event for a cellular radiotelephone system is disclosed. Voice channel transceiver identifications are stored in link lists according to priority, sectorization, and last use. When a signal strength measurement is required, those cell sectors having available voice channel transceivers are identified and a table providing optimum transceiver selection is utilized to select those voice channel transceivers which will make the signal strength measurement.

    摘要翻译: 公开了一种在蜂窝无线电话系统的切换事件中利用语音信道收发机作为临时扫描接收机的方法和装置。 语音信道收发器标识根据优先级,扇区和上次使用存储在链路列表中。 当需要信号强度测量时,识别具有可用语音信道收发机的那些小区扇区,并且使用提供最佳收发器选择的表来选择将进行信号强度测量的那些话音信道收发机。

    Method for transmitting data packets based on message type
    4.
    发明授权
    Method for transmitting data packets based on message type 失效
    基于消息类型发送数据包的方法

    公开(公告)号:US5729544A

    公开(公告)日:1998-03-17

    申请号:US239656

    申请日:1994-05-09

    摘要: Data to be transmitted from an information source (301), associated with a local/wide area network (303), to a target destination (317) is formatted into a plurality of data packets. Based on a message type of the data packets, either a circuit-switched network (311) or a packet-switched network (309) is selected. When the circuit-switched network is chosen, a circuit-switched channel (314) is established to the target destination, and the data packets are transmitted to the target destination via the circuit-switched channel. When the packet-switched network is chosen, a packet-switched channel (313) is established to the target destination, and the data packets are transmitted to the target destination via the packet-switched channel.

    摘要翻译: 从与本地/广域网(303)相关联的信息源(301)发送到目标目的地(317)的数据被格式化为多个数据分组。 基于数据分组的消息类型,选择电路交换网络(311)或分组交换网络(309)。 当选择电路交换网络时,向目标目的地建立电路交换信道(314),并且经由电路交换信道将数据分组发送到目标目的地。 当选择分组交换网络时,向目标目的地建立分组交换信道(313),并且经由分组交换信道将数据分组发送到目标目的地。

    Method for transmitting data packets via a circuit-switched channel
    5.
    发明授权
    Method for transmitting data packets via a circuit-switched channel 失效
    通过电路交换信道发送数据包的方法

    公开(公告)号:US5483524A

    公开(公告)日:1996-01-09

    申请号:US239489

    申请日:1994-05-09

    IPC分类号: H04L12/28 H04L12/64 H04L12/56

    摘要: Data to be transmitted from an information source (301) associated with a local/wide area network (303) is formatted into a plurality of data packets. Each data packet includes a first target destination identifier that uniquely identifies a target destination (323) within an RF communication system (306). A network interfacer (305) establishes connectivity between the local/wide area network and a controller (307) associated with the RF communication system. Based on the first target destination identifier, the controller determines a second target destination identifier corresponding to the target destination. A circuit-switched channel is established to the target destination using the second target destination identifier. The data packets are then transmitted via the circuit-switched channel to the target destination without either the first or second target destination identifiers being transmitted therewith.

    摘要翻译: 从与本地/广域网(303)相关联的信息源(301)发送的数据被格式化为多个数据分组。 每个数据分组包括唯一地标识RF通信系统(306)内的目标目的地(323)的第一目标目的地标识符。 网络接口(305)建立本地/广域网与与RF通信系统相关联的控制器(307)之间的连接。 基于第一目标目的地标识符,控制器确定与目标目的地相对应的第二目标目的地标识符。 使用第二目标目的地标识符建立到目标目的地的电路交换信道。 然后,数据分组经由电路交换信道被发送到目标目的地,而没有发送第一或第二目标目的地标识符。

    Method for providing voice mail service in a dispatch radio
communication system and corresponding dispatch system
    6.
    发明授权
    Method for providing voice mail service in a dispatch radio communication system and corresponding dispatch system 失效
    在调度无线电通信系统和相应调度系统中提供语音邮件服务的方法

    公开(公告)号:US5711011A

    公开(公告)日:1998-01-20

    申请号:US659096

    申请日:1996-06-04

    CPC分类号: H04W84/08 H04W4/12

    摘要: A dispatch radio communication system (100) that includes a dispatch processor (101) and a voice mail system (103) employs a method and apparatus for providing voice mail service in the dispatch system. The dispatch processor receives a request to communicate from a first communication unit (109), wherein the request includes a dispatch identification (ID) of a second communication unit (110) that is a target of a communication from the first communication unit. The dispatch processor then determines whether the second communication unit can participate in the communication. When the second communication unit cannot participate, the dispatch processor establishes a communication path (122, 126) between the first communication unit and a third communication unit (111) that is coupled to the voice mail system to allow a user of the first communication unit to provide a voice mail message to the voice mail system for a user of the second communication unit.

    摘要翻译: 包括调度处理器(101)和语音邮件系统(103)的调度无线电通信系统(100)采用在调度系统中提供语音邮件服务的方法和装置。 调度处理器接收来自第一通信单元(109)的通信请求,其中所述请求包括作为来自第一通信单元的通信目标的第二通信单元(110)的调度标识(ID)。 然后,调度处理器确定第二通信单元是否可以参与通信。 当第二通信单元不能参与时,调度处理器在第一通信单元和耦合到语音邮件系统的第三通信单元(111)之间建立通信路径(122,126),以允许第一通信单元的用户 以向第二通信单元的用户的语音邮件系统提供语音邮件消息。

    Method for communications between mobile units using single and multiple
switching center configurations
    7.
    发明授权
    Method for communications between mobile units using single and multiple switching center configurations 失效
    使用单个和多个交换中心配置的移动单元之间的通信方法

    公开(公告)号:US5608779A

    公开(公告)日:1997-03-04

    申请号:US336347

    申请日:1994-11-08

    IPC分类号: H04W88/18 H04Q7/22 H04Q7/38

    CPC分类号: H04W88/181

    摘要: Communication systems having single switching center configurations (100) or multiple switching center configurations (200) detect the occurrence of a mobile-to-mobile call using control messages. When it is determined that the call is mobile-to-mobile, a switching center (101) in the single switching center configuration instructs transcoders (121-123) to operate in a transparent mode. Likewise, when it is determined that the call is mobile-to-mobile, multiple switching centers (201-203) the multiple switching center configuration instruct transcoders (221-223) to operate in the transparent mode. While operating in the transparent mode, the transcoders do not convert compressed digital voice (402) to non-compressed digital voice (401) and vice versa, but do allow the compressed digital voice to pass through as bit-stuffed compressed digital voice (403) and vice versa.

    摘要翻译: 具有单个交换中心配置(100)或多个交换中心配置(200)的通信系统使用控制消息来检测移动电话到移动电话的发生。 当确定呼叫是移动到移动的时,单个交换中心配置中的交换中心(101)指示代码转换器(121-123)以透明模式操作。 类似地,当确定呼叫是移动到移动的时,多个交换中心(201-203)指示代码转换器(221-223)在透明模式下操作。 在透明模式下工作时,代码转换器不将压缩数字语音(402)转换为非压缩数字语音(401),反之亦然,但允许压缩数字语音作为位填充压缩数字语音(403 ),反之亦然。

    Method of reducing audio delays associated with mobile-to-mobile
communications
    8.
    发明授权
    Method of reducing audio delays associated with mobile-to-mobile communications 失效
    减少与移动到移动通信相关联的音频延迟的方法

    公开(公告)号:US5561664A

    公开(公告)日:1996-10-01

    申请号:US439150

    申请日:1995-05-11

    IPC分类号: H04B7/26 H04J3/16

    CPC分类号: H04B7/2643

    摘要: A TDMA radio communication system provides communication service to a plurality of mobile communication units through use of a TDMA frame. The TDMA frame includes a plurality of timeslots that are distributed across a TDMA frame duration and are used to facilitate communications involving a first mobile and a second mobile. Audio delays are reduced using a method that includes the steps of measuring a hold time for each of the mobiles, and determining a present aggregate hold time based at least in part on the measured hold times. When the present aggregate hold time exceeds the TDMA frame duration, the method provides for the re-assignment of at least one of the mobiles to an alternate timeslot within the TDMA frame.

    摘要翻译: TDMA无线电通信系统通过使用TDMA帧向多个移动通信单元提供通信服务。 TDMA帧包括跨TDMA帧持续时间分布的多个时隙,并且用于促进涉及第一移动台和第二移动台的通信。 使用包括测量每个移动台的保持时间的步骤的方法来减少音频延迟,并且至少部分地基于所测量的保持时间来确定当前的总体保持时间。 当本合计保持时间超过TDMA帧持续时间时,该方法提供将至少一个移动台重新分配给TDMA帧内的备用时隙。

    Multiple frequency allocation radio frequency device and method
    9.
    发明授权
    Multiple frequency allocation radio frequency device and method 有权
    多频率分配射频设备及方法

    公开(公告)号:US06529488B1

    公开(公告)日:2003-03-04

    申请号:US09339413

    申请日:1999-06-24

    IPC分类号: H04J300

    摘要: A method of the present invention includes the steps of identifying (801) a first frequency allocation and a second frequency allocation and programming a radio frequency device (401, 701, 901) to at least one of: a) simultaneously receive a first signal within the first frequency allocation and a second signal within the second frequency allocation; and b) simultaneously transmit a first signal within the first frequency allocation and a second signal within the second frequency allocation.

    摘要翻译: 本发明的方法包括以下步骤:识别(801)第一频率分配和第二频率分配,并将射频设备(401,701,901)编程为以下至少一个:a)同时接收第一频率分配 所述第一频率分配和所述第二频率分配内的第二信号; 以及b)在所述第一频率分配内同时传送第一信号和在所述第二频率分配内传送第二信号。

    Method and apparatus for facilitating distributed speech processing in a communication system
    10.
    发明授权
    Method and apparatus for facilitating distributed speech processing in a communication system 有权
    用于促进通信系统中的分布式语音处理的方法和装置

    公开(公告)号:US06292781B1

    公开(公告)日:2001-09-18

    申请号:US09322846

    申请日:1999-05-28

    IPC分类号: G10L1522

    CPC分类号: G10L15/30

    摘要: The present invention addresses the need for an apparatus and method for facilitating and performing distributed speech processing in a wireless communication system. The present invention encompasses communication infrastructure embodiments that facilitate distributed speech processing by establishing voice and data pathways to support distributed speech processing services. The present invention also encompasses a communication unit that performs distributed voice recognition and distributed speech synthesis via the communication infrastructure. The communication unit (102) requests communication services from the communication infrastructure (101) that support both voice and data communication and utilizes a data connection to a distributed speech processing unit (116) to perform distributed voice recognition and distributed speech synthesis.

    摘要翻译: 本发明解决了对于在无线通信系统中促进和执行分布式语音处理的装置和方法的需求。 本发明包括通过建立语音和数据路径来支持分布式语音处理服务来促进分布式语音处理的通信基础设施实施例。 本发明还包括通过通信基础设施执行分布式语音识别和分布式语音合成的通信单元。 通信单元(102)从支持语音和数据通信的通信基础设施(101)请求通信服务,并利用到分布式语音处理单元(116)的数据连接来执行分布式语音识别和分布式语音合成。