Method of invoking and canceling voice or data service from a mobile unit
    11.
    发明授权
    Method of invoking and canceling voice or data service from a mobile unit 失效
    从移动单元调用和取消语音或数据服务的方法

    公开(公告)号:US5487175A

    公开(公告)日:1996-01-23

    申请号:US152162

    申请日:1993-11-15

    IPC分类号: H04M11/00 H04W76/04 H04B1/00

    CPC分类号: H04W76/025 H04W76/064

    摘要: A method of invoking and canceling voice and data service between a mobile unit and a base station. Using a standard telephone system, the connection for a voice service and a data service is the same. With the introduction of the digital wireless link, the voice connection and the data connection are different. Therefore new dialing commands which indicate the intent of the connection are created. These commands can also be used to designate the intent of the call from a mobile unit capable of data and voice service but not capable of simultaneous voice and data service. They can also be used to invoke simultaneous voice and data services.

    摘要翻译: 一种在移动单元和基站之间调用和取消语音和数据业务的方法。 使用标准电话系统,语音服务和数据服务的连接是相同的。 随着数字无线链路的引入,语音连接和数据连接是不同的。 因此,创建了表示连接意图的新拨号命令。 这些命令也可用于从能够进行数据和语音服务的移动单元指定呼叫的意图,但不能同时进行语音和数据服务。 它们也可以用于调用同时的语音和数据服务。

    Method and system for providing communication between standard terminal
equipment using a remote communication unit
    12.
    发明授权
    Method and system for providing communication between standard terminal equipment using a remote communication unit 失效
    用于在使用远程通信单元的标准终端设备之间提供通信的方法和系统

    公开(公告)号:US5479475A

    公开(公告)日:1995-12-26

    申请号:US152158

    申请日:1993-11-15

    摘要: An apparatus and method of providing communications between standard unmodified terminal equipment over a telephone link that includes a digital wireless link. The digital wireless link introduces substantial time variable delay. In order to pass time sensitive messages over the link, time sensitive messages are recognized and translated into time insensitive messages for transmission over the wireless link. The time insensitive messages indicate the information contained in the time sensitive messages and in the timing of the time sensitive messages. At the receiving end, the time insensitive messages are recognized and the time sensitive messages reconstructed with the appropriate timing.

    摘要翻译: 一种通过包括数字无线链路的电话链路在标准未修改的终端设备之间提供通信的装置和方法。 数字无线链路引入了大量的时间可变延迟。 为了通过链接传递时间敏感的消息,时间敏感的消息被识别并转换为无时间敏感的消息以通过无线链路进行传输。 时间不敏感的消息指示时间敏感消息中包含的信息和时间敏感消息的时间。 在接收端,时间不敏感的消息被识别,时间敏感的消息用适当的时间重建。

    Distributed infrastructure for wireless data communications
    14.
    发明授权
    Distributed infrastructure for wireless data communications 有权
    用于无线数据通信的分布式基础设施

    公开(公告)号:US07715356B2

    公开(公告)日:2010-05-11

    申请号:US11781895

    申请日:2007-07-23

    IPC分类号: H04B7/00

    摘要: A mobile user terminal 402 accesses a packet data network 450 through one or more of several network access points 404-412. One or more control points 432-440 determines which network access point or points the user terminal is to access. Control may be retained in the current control point, or transferred to another control point, whenever it is convenient. There are preferably several routers, each having an associated home agent 418-420 which determines which foreign agents need to be accessed on behalf of each user terminal. There are several foreign agents 422-430, which forward packets received from a user terminal's home agent to the control point currently controlling communications with the user terminal.

    摘要翻译: 移动用户终端402通过多个网络接入点404-412中的一个或多个来访问分组数据网络450。 一个或多个控制点432-440确定用户终端要访问的哪个网络接入点或点。 控制可以保留在当前控制点,或者在方便时转移到另一个控制点。 优选地,几个路由器,每个路由器都具有相关联的归属代理418-420,其确定代表每个用户终端需要访问哪些外部代理。 存在若干外来代理422-430,其将从用户终端的归属代理接收的分组转发到当前控制与用户终端的通信的控制点。

    System and method for persistence-vector-based rate assignment
    15.
    发明授权
    System and method for persistence-vector-based rate assignment 有权
    基于持久性矢量的速率分配的系统和方法

    公开(公告)号:US07596098B2

    公开(公告)日:2009-09-29

    申请号:US11204787

    申请日:2005-08-16

    IPC分类号: G01R31/08

    摘要: In a system including a resource which is shared among a number of users, it is difficult to distribute the available capacity of the resources fairly among the users and still maximize resource utilization. Additionally, it is desirable to allow at least some of the control over usage rates to remain with the users, while at the same time avoiding situations where the resource is overloaded. A system and method are disclosed wherein usage rates are selected from among a set of available rates according to a set of persistence vectors.

    摘要翻译: 在包括在多个用户之间共享的资源的系统中,难以在用户之间公平地分配资源的可用容量,并且仍然使资源利用率最大化。 此外,期望允许至少一些对使用率的控制保留在用户身上,同时避免资源过载的情况。 公开了一种系统和方法,其中根据一组持久性向量从一组可利用率中选择使用率。

    Distributed infrastructure for wireless data communications
    17.
    发明授权
    Distributed infrastructure for wireless data communications 有权
    用于无线数据通信的分布式基础设施

    公开(公告)号:US06215779B1

    公开(公告)日:2001-04-10

    申请号:US09158047

    申请日:1998-09-22

    IPC分类号: H04B700

    摘要: A mobile user terminal 402 accesses a packet data network 450 through one or more of several network access points 404-412. One or more control points 432-440 determines which network access point or points the user terminal is to access. Control may be retained in the current control point, or transferred to another control point, whenever it is convenient. There are preferably several routers, each having an associated home agent 418-420 which determines which foreign agents need to be accessed on behalf of each user terminal. There are several foreign agents 422-430, which forward packets received from a user terminal's home agent to the control point currently controlling communications with the user terminal.

    摘要翻译: 移动用户终端402通过多个网络接入点404-412中的一个或多个来访问分组数据网络450。 一个或多个控制点432-440确定用户终端要访问的哪个网络接入点或点。 控制可以保留在当前控制点,或者在方便时转移到另一个控制点。 优选地,几个路由器,每个路由器都具有相关联的归属代理418-420,其确定代表每个用户终端需要访问哪些外部代理。 存在若干外来代理422-430,其将从用户终端的归属代理接收的分组转发到当前控制与用户终端的通信的控制点。

    Method for providing a voice request in a wireless environment
    18.
    发明授权
    Method for providing a voice request in a wireless environment 失效
    在无线环境中提供语音请求的方法

    公开(公告)号:US6101397A

    公开(公告)日:2000-08-08

    申请号:US757418

    申请日:1996-11-27

    IPC分类号: H04W76/04 H04Q7/32

    CPC分类号: H04W76/04

    摘要: The process of the present invention enables a mobile radiotelephone to signal a request for a voice connection after transmission of a facsimile image. The user depresses a button on the radiotelephone when a voice connection is needed. The radiotelephone transmits the request as a frame of data to the base station. The base station interprets the request and, after the facsimile transmission, turns off the modems and turns on the speech coders in anticipation of the voice signal.

    摘要翻译: 本发明的过程使移动无线电话机能够在发送传真图像之后发出语音连接请求。 当需要语音连接时,用户按下无线电话上的按钮。 无线电话机将请求作为数据帧发送到基站。 基站解释该请求,并且在传真传输之后,关闭调制解调器并且在语音信号的预期中打开语音编码器。

    Inter-system soft handoff
    19.
    发明授权
    Inter-system soft handoff 失效
    系统间软切换

    公开(公告)号:US6002933A

    公开(公告)日:1999-12-14

    申请号:US845944

    申请日:1997-04-29

    IPC分类号: H04W36/14 H04W36/18 H04Q7/20

    CPC分类号: H04W36/22 H04W36/14 H04W36/18

    摘要: A method and apparatus for operating a cellular telephone system that supports performing an inter-system soft handoff is described. A subscriber unit generates a pilot strength measurement report when the pilot channel from a base station is detected. When a base station controller receiving the pilot strength measurement report determines that the base station is part of a second cellular telephone system, a inter-system soft handoff request is generated. An admission control subsystem receives the inter-system soft handoff and either grants or denies the request base on the traffic level with the second cellular telephone system. In a preferred embodiment of the invention, the traffic level is determined based on link load messages received periodically by the admission control subsystem that are generated by an interface port coupled to an interconnect between the first cellular telephone system and the second cellular telephone system. The link load message include peak queue length and average frame rate information.

    摘要翻译: 描述了一种用于操作支持执行系统间切换的蜂窝电话系统的方法和装置。 当检测到来自基站的导频信道时,用户单元生成导频强度测量报告。 当接收到导频强度测量报告的基站控制器确定基站是第二蜂窝电话系统的一部分时,产生系统间切换请​​求。 接纳控制子系统接收系统间切换,并根据第二蜂窝电话系统在业务量上准许或拒绝请求。 在本发明的优选实施例中,业务等级是基于由接纳端口周期性地接收的由接入端口耦合到第一蜂窝电话系统和第二蜂窝电话系统之间的互连产生的链路负载消息来确定的。 链路加载消息包括峰值队列长度和平均帧速率信息。

    Method and apparatus for providing a dial tone to a telephone within a
wireless local loop system
    20.
    发明授权
    Method and apparatus for providing a dial tone to a telephone within a wireless local loop system 失效
    用于向无线本地环路系统内的电话提供拨号音的方法和装置

    公开(公告)号:US5799254A

    公开(公告)日:1998-08-25

    申请号:US898741

    申请日:1997-07-23

    CPC分类号: H04W28/08 H04W72/02 H04W84/14

    摘要: The wireless local loop system employs cellular technology to provide telephone service to fixed telephones of remote stations having otherwise conventional handsets. The remote station emulates a conventional public switched telephone network by providing an artificial dial tone from the handset of the remote station, after the handset is taken off-hook. The artificial dial tone is locally generated by the remote station. The system, however, delays providing the dial tone if the system is busy, i.e. if the system is under a load condition. To this end, the system monitors load levels and transmits signals to the remote stations indicating load conditions. A remote station, prior to granting at dial tone to the user, receives the load condition signals, determines whether the system is currently under load and, if so, defers the dial tone. Hence, if the system is under a load condition, such that no lines or frequency channels are available, the user is not presented a dial tone until a line or channel becomes available. By deferring the dial tone until a line or channel is available, the wireless local loop system more effectively emulates a PSTN.

    摘要翻译: 无线本地环路系统采用蜂窝技术为具有常规手机的远程站的固定电话提供电话服务。 在手机摘机之后,远程站通过从远程站的手机提供人造拨号音来仿真传统的公共交换电话网络。 人工拨号音由远程站本地生成。 然而,如果系统忙,即系统处于负载状态,则系统延迟提供拨号音。 为此,系统监视负载水平,并向远程站发送指示负载条件的信号。 在向用户拨打拨号音之前,远程站接收到负载状况信号,确定系统当前是否处于负载状态,如果是,则延迟拨号音。 因此,如果系统处于负载状态,使得没有线路或频道可用,则在线路或信道变得可用之前,用户不会呈现拨号音。 通过延迟拨号音直到线路或信道可用,无线本地环路系统更有效地模拟PSTN。