Modification of re-registration by a wireless handset in response to a change of logical coverage area
    1.
    发明授权
    Modification of re-registration by a wireless handset in response to a change of logical coverage area 有权
    响应于逻辑覆盖区域的变化,由无线手机重新注册的修改

    公开(公告)号:US06628948B1

    公开(公告)日:2003-09-30

    申请号:US09515151

    申请日:2000-02-29

    IPC分类号: H04Q720

    摘要: In a wireless switching system in which base stations dynamically re-arrange logical coverage areas, when a base station enters a new logical coverage area, wireless handsets registered on the base station do not have to report individually this change in logical coverage areas to a wireless switching system controlling the wireless switching system. The base station performing the transfer from one logical coverage area to another logical coverage area informs the wireless switching system controller of the change in logical coverage areas both for the base station itself and for each of the wireless handsets registered on the base station. The base station informs the wireless handsets that the logical coverage area is being changed and informs the wireless handsets that they do not have to re-register. This reporting by the base station greatly reduces the number of operations performed when the base station moves from one logical coverage area to another logical coverage area.

    摘要翻译: 在基站动态地重新布置逻辑覆盖区域的无线交换系统中,当基站进入新的逻辑覆盖区域时,在基站上登记的无线手机不必单独地将逻辑覆盖区域的这种变化报告给无线 交换系统控制无线交换系统。 执行从一个逻辑覆盖区域到另一个逻辑覆盖区域的传送的基站向无线交换系统控制器通知基站本身和基站上登记的每个无线手机的逻辑覆盖区域的改变。 基站通知无线手机逻辑覆盖区域正在改变,并通知无线手机他们不必重新注册。 基站的这种报告大大减少了当基站从一个逻辑覆盖区域移动到另一个逻辑覆盖区域时执行的操作次数。

    Advertised ring back in a telecommunication switching system
    2.
    发明授权
    Advertised ring back in a telecommunication switching system 有权
    广播回到电信交换系统

    公开(公告)号:US06603844B1

    公开(公告)日:2003-08-05

    申请号:US09387161

    申请日:1999-08-31

    IPC分类号: H04M164

    摘要: Transmitting by a public service provider an audio message to the calling party instead normal ring back tones when a call is placed by a calling party to a called party. This audio message is an advertisement that is paid for by a third party. If the calling party wishes more information concerning the advertisement, the calling party indicates this desire either by a spoken command or by accuation of a multi-frequency key on the telephone hand set during the message. If the calling party has indicated a desire to obtain more information with respect to the advertisement, when the call to the called party is completed, the public service provider will automatically connect the calling party to a system that will provide additional information concerning the advertisement. A data terminal placing a data call will receive advertisements in a similar manner.

    摘要翻译: 公共服务提供商向呼叫方发送音频消息,而不是呼叫由被叫方发送呼叫时的正常回铃音。 该音频消息是由第三方支付的广告。 如果呼叫方希望有关广告的更多信息,主叫方通过口头命令或通过在消息中的电话手中设置多频密钥来指示该愿望。 如果呼叫方已经表示希望获得关于广告的更多信息,则当呼叫被叫方完成时,公共服务提供商将自动将主叫方连接到将提供关于该广告的附加信息的系统。 放置数据呼叫的数据终端将以类似的方式接收广告。

    Switching system using identical switching nodes
    4.
    发明授权
    Switching system using identical switching nodes 失效
    使用标识开关编号的开关系统

    公开(公告)号:US5182751A

    公开(公告)日:1993-01-26

    申请号:US636521

    申请日:1990-12-31

    IPC分类号: H04M3/00 H04Q3/545 H04Q11/04

    CPC分类号: H04Q11/0428

    摘要: A switching architecture with identical switching nodes having a topology which allows for multiple paths between any two endpoint switching nodes without intervening switching nodes being involved in call control on those paths. This architecture is made feasible by a new type of link, the flexible rate interface (FRI) link. The FRI link has its own signaling channel distinct from the signaling channel of a standard link and is transparent to intervening switching nodes. Only endpoint switching nodes are aware of the existence of the FRI link with respect to call control. A standard protocol is utilized on the signaling channels of both the standard link and the FRI link. Advantageously, the standard link may be an ISDN link and the standard protocol may be the ISDN protocol. An FRI signaling channel of the FRI link may be established by using any of the following: a B channel of a standard ISDN link, standard ISN user information transport facilities, or a logical link of a D channel of a standard ISDN link. In combination with the FRI signaling channel, the FRI link may utilize B channels from a number of standard ISDN links for FRI B channels.

    Transparent remoting of switching network control over a standard
interface link
    5.
    发明授权
    Transparent remoting of switching network control over a standard interface link 失效
    通过标准接口连接切换网络控制的透明移除

    公开(公告)号:US5182750A

    公开(公告)日:1993-01-26

    申请号:US636523

    申请日:1990-12-31

    IPC分类号: H04M3/22 H04Q3/545 H04Q11/04

    CPC分类号: H04Q11/0428

    摘要: A switching architecture interconnecting remote switches to a central processor via standard links which may be set up through any number of intervening switching systems utilizing standard switching procedures. The standard links are ISDN links that may be set up dynamically via switching networks within the switching system or via the public switching network. The fact that an ISDN goes through a portion of the switching system or the public switching network is transparent to both the central processor and remote switch. Upon detecting that a primary central processor is no longer in control, each remote switch attempts to obtain an alternate path to the primary central processor. If a remote switch is unable to obtain an alternate path to the primary central processor, the remote switch switches to an alternate central processor on the assumption that the primary central processor has failed. Because the paths can be made on directly connected ISDN links, through the switching system, or through the public switching network to either the primary central processor or the alternate central processor, there is a high probability of a remote switch being able to obtain such a path.

    Calling terminal controlled call coverage
    6.
    发明授权
    Calling terminal controlled call coverage 失效
    呼叫终端控制呼叫覆盖

    公开(公告)号:US5579383A

    公开(公告)日:1996-11-26

    申请号:US493232

    申请日:1995-06-20

    摘要: A system that allows a calling party to quickly select a call coverage system to be utilized if a call is unanswered. The calling party can preselect the call coverage before the call is placed, and the called telephone terminal automatically transfers the call to the selected call coverage service if the called party does not answer. Alternatively, the called telephone terminal transmits back the available call coverage options if the incoming call is not answered. In response, the calling telephone terminal displays the available call coverage options to the caller, and the caller selects the call coverage option desired. The calling telephone terminal then transmits the selected call coverage option to the called telephone terminal which transfers the call to the selected call coverage service. Also, when the caller wants only to leave a message on a particular call coverage system and not talk to the called party, the caller preselects the call coverage option and requests to only leave a message for the calling telephone terminal (call coverage only). Upon receiving a message defining call coverage only, the called telephone terminal immediately transfers the call to the selected call coverage system.

    摘要翻译: 允许呼叫方快速选择呼叫覆盖系统以在呼叫未被应答的情况下被利用的系统。 主叫方可以在呼叫发起之前预先选择呼叫覆盖,如果被叫方没有应答,被叫电话终端会自动将呼叫转移到所选呼叫覆盖服务。 或者,如果来电未被应答,被叫电话终端发回可用的呼叫覆盖选项。 作为响应,主叫电话终端向呼叫者显示可用的呼叫覆盖选项,并且呼叫者选择期望的呼叫覆盖选项。 主叫电话终端然后将所选择的呼叫覆盖选项发送到被叫电话终端,该被叫电话终端将呼叫转移到所选择的呼叫覆盖服务。 此外,当呼叫者只想在特定的呼叫覆盖系统上留下消息而不与被叫方通话时,呼叫者预先选择呼叫覆盖选项,并请求仅为呼叫电话终端留言(仅限呼叫覆盖)。 在接收到仅定义呼叫覆盖的消息时,被叫电话终端立即将呼叫转移到所选择的呼叫覆盖系统。

    Telephone terminal controlled conference inspection
    7.
    发明授权
    Telephone terminal controlled conference inspection 失效
    电话终端控制会议检查

    公开(公告)号:US5475747A

    公开(公告)日:1995-12-12

    申请号:US360530

    申请日:1994-12-21

    IPC分类号: H04M3/42 H04M3/56

    摘要: A telephone terminal storing conferee identification information received from other telephone terminals on a conference call and responding to actuation of an inspect button to display the identification information of each conferee. As each new telephone terminal is added to the conference call, the new telephone terminal transmits its conferee identification information to the telephone terminals already on the conference call, and those telephone terminals automatically display the identification information of the new conferee. Also, the coordinator of the conference call is so designated when the coordinator's identification information is displayed on one of the telephone terminals.

    摘要翻译: 一种电话终端,存储从电话会议中的其他电话终端接收到的与会者识别信息,并响应检查按钮的启动来显示每个与会者的识别信息。 随着每个新的电话终端被添加到电话会议中,新的电话终端向已经在电话会议上的电话终端发送其与会者识别信息,并且这些电话终端自动显示新的与会者的识别信息。 此外,当协调者的识别信息显示在其中一个电话终端上时,电话会议的协调者如此被指定。

    Transparent signaling for remote terminals
    8.
    发明授权
    Transparent signaling for remote terminals 失效
    用于远程终端的透明信号

    公开(公告)号:US5185742A

    公开(公告)日:1993-02-09

    申请号:US636522

    申请日:1990-12-31

    CPC分类号: H04Q11/0428

    摘要: A remote telecommunication terminal providing telecommunication functions identical to those functions provided by local telecommunication terminal directly connected to a telecommunications system via a direct standard link using a standard protocol. The remote telecommunication terminal is interconnected to the telecommunication system through an intervening switching system such as the public telephone network. One such remote telecommunication terminal is a remote telemarketing terminal. A remote telemarketing terminal cooperates with the telemarketing system to establish a virtual interface on the telemarketing system. The telemarketing system views this virtual interface as being identical to a physical interface such as one connected to a local telemarketing terminal via a standard link. The remote telemarketing terminal then establishes a virtual link between itself and the virtual interface on the telemarketing system. The virtual link is established on transport channels of standard links that interconnect the remote telemarketing terminal to the switching system and from the switching system to the telemarketing system. The switching system is unaware of the establishment of a virtual link on these transport channels and does not respond to signaling information on a virtual signaling channel of the virtual link.

    Initialization of dynamic logical coverage areas for wireless base stations
    9.
    发明授权
    Initialization of dynamic logical coverage areas for wireless base stations 失效
    无线基站动态逻辑覆盖区域的初始化

    公开(公告)号:US06510320B1

    公开(公告)日:2003-01-21

    申请号:US09515413

    申请日:2000-02-29

    IPC分类号: H04Q720

    摘要: Logical coverage areas are dynamically rearranged to meet the traffic needs of a wireless switching system. Further, the logical coverage areas do not have to be initially provisioned during deployment of the wireless switching system since the initial determination of the logical coverage areas is automatically performed. Once the logical coverage areas are established, the logical coverage areas adapt to the changing needs of the community of wireless handsets. A first embodiment allows the base stations to control the rearrangements, and a second embodiment allows a system wireless controller controlling the wireless switching system to control the rearrangements.

    摘要翻译: 逻辑覆盖区域被动态地重新排列以满足无线交换系统的业务需求。 此外,由于自动执行逻辑覆盖区域的初始确定,因此在部署无线交换系统期间不必首先提供逻辑覆盖区域。 一旦建立了逻辑覆盖区域,逻辑覆盖区域就适应了无线手机社区不断变化的需求。 第一实施例允许基站控制重新布置,并且第二实施例允许控制无线切换系统的系统无线控制器控制重排。

    Channel and data link automatic restoration
    10.
    发明授权
    Channel and data link automatic restoration 失效
    频道和数据链路自动恢复

    公开(公告)号:US5991263A

    公开(公告)日:1999-11-23

    申请号:US722716

    申请日:1996-09-30

    摘要: A communication switching system having a plurality of switch nodes with each of the switch nodes responsive to a failure of a communication link within a group of communication links to switch active calls from channels of the failed communication link to idle channels of other communication links within the group of communication links. If no idle channels are available within the group of communication links when the communication link fails, a predefined time is waited for a channel to become idle or a new communication link to be added to the group of communication links before the active channels are abandoned. Advantageously, the switching of the active calls to idle channels occurs quickly so that only a momentary interruption of the calls occurs. The group of communication links may advantageously be a non-facility access service (NFAS) group having a combination of ISDN BRI and PRI communication links. The calls can be either voice, video, or data calls.

    摘要翻译: 一种具有多个交换节点的通信交换系统,其中每个交换节点响应于一组通信链路内的通信链路的故障,以将活动呼叫从故障通信链路的信道切换到该通信链路内的其他通信链路的空闲信道 一组通信链接。 当通信链路发生故障时,如果通信链路组内没有可用的空闲信道,则在活动信道被放弃之前,等待信道变为空闲的预定义时间或添加到通信链路组的新通信链路。 有利地,活动呼叫到空闲信道的切换很快发生,从而仅发生呼叫的瞬时中断。 通信链路组可以有利地是具有ISDN BRI和PRI通信链路的组合的非设施接入服务(NFAS)组。 呼叫可以是语音,视频或数据呼叫。