Modem with ring detection/modem processing capability
    2.
    发明授权
    Modem with ring detection/modem processing capability 失效
    调制解调器具有铃声检测/调制解调器处理能力

    公开(公告)号:US06289087B1

    公开(公告)日:2001-09-11

    申请号:US09594902

    申请日:2000-06-15

    IPC分类号: H04M1100

    摘要: A modem which connects to a data terminal is connected to a telephone line capable of supporting multiple directory numbers with each number having a distinctive ring signal. The modem comprises a ring detector which indicates the presence of a ring signal associated with an incoming call from a remote device. The modem also includes a datapump unit capable of processing analog signals associated with a telephone line and digital data associated with the data terminal. A modem controller determines ring type from the ring signal of the incoming telephone call and alters the processing of the incoming telephone call based on the ring type. To that end, the controller may alter the processing of the incoming telephone call by configuring the datapump unit and/or configuring a controller compression/error-correction module based on the ring type before the incoming telephone call is answered. Further, the controller may direct the routing of the incoming telephone call via the data terminal based on the ring type.

    摘要翻译: 连接到数据终端的调制解调器连接到能够支持多个号码的电话线路,每个号码具有独特的振铃信号。 调制解调器包括环形检测器,其指示与来自远程设备的来电相关联的振铃信号的存在。 调制解调器还包括能够处理与电话线相关联的模拟信号的数据分组单元和与数据终端相关联的数字数据。 调制解调器控制器根据来电电话的振铃信号确定振铃类型,并根据振铃类型改变呼入电话呼叫的处理。 为此,控制器可以通过配置数据分组单元和/或在接听电话呼叫之前基于环型配置控制器压缩/纠错模块来改变进入的电话呼叫的处理。 此外,控制器可以基于环类型经由数据终端来引导进入的电话呼叫的路由。

    Automated access facilities for use with key telephone systems
    4.
    发明授权
    Automated access facilities for use with key telephone systems 失效
    用于主要电话系统的自动接入设施

    公开(公告)号:US4922526A

    公开(公告)日:1990-05-01

    申请号:US356742

    申请日:1989-05-24

    IPC分类号: H04M3/527 H04M9/00

    摘要: A call processor (32) for intercepting incoming calls to a key telephone system (10) and returning a message to a calling party. A digital message storage unit (48) stores messages associating called parties with respective pseudo-telephone numbers so the calling party can input information identifying a desired called party. A CPU (50) of the call processor (32) references a look-up table (52) with the pseudo-telephone number input by the calling party to select and transmit a message via an intercom line (36) to the key telephone system (10). The message carried by the intercom line (36) broadcasts a message relating to the identity of the called party as well as the line to utilize.

    摘要翻译: 一个呼叫处理器(32),用于截取到一个密钥电话系统(10)的呼入并返回一个呼叫方的消息。 数字消息存储单元(48)存储将被叫方与各自的伪电话号码相关联的消息,使得主叫方可以输入标识期望被叫方的信息。 呼叫处理器(32)的CPU(50)通过主叫方输入的伪电话号码来引用查询表(52),以通过内线(36)向密钥电话系统选择和发送消息 (10)。 内线(36)携带的消息广播与被叫方的身份以及要使用的线路相关的消息。

    Call forwarding arrangement
    5.
    发明授权
    Call forwarding arrangement 失效
    呼叫转接安排

    公开(公告)号:US4893336A

    公开(公告)日:1990-01-09

    申请号:US134649

    申请日:1987-12-17

    申请人: Mark S. Wuthnow

    发明人: Mark S. Wuthnow

    IPC分类号: H04M3/436 H04M3/54 H04Q11/04

    摘要: An improved call forwarding arrangement where forwarded calls receive different terminating treatment from non-forwarded calls, for example providing a readily detectable, distinctive alerting signal for forwarded calls or completing only forwarded calls to a station and denying or forwarding other calls without requiring any customer involvement. The arrangement provides an improved call forwarding service for customers with advanced station display capabilities and, in addition, allows selective answering of only forwarded calls by customers that have conventional, analog station equipment. Both switch-based and station-based implements are disclosed.

    摘要翻译: 改进的呼叫转移布置,其中转发的呼叫从非转接呼叫接收不同的终止处理,例如为转发呼叫提供容易检测的,独特的警报信号,或仅完成转发呼叫到站并拒绝或转发其他呼叫而不需要任何客户参与 。 该安排为具有先进的站显示功能的客户提供改进的呼叫转移服务,并且还允许仅有具有常规模拟站设备的客户的转接呼叫的选择性应答。 公开了基于开关和基于站的工具。

    Controllable telephone annunciator
    6.
    发明授权
    Controllable telephone annunciator 失效
    可控电话报警器

    公开(公告)号:US4856055A

    公开(公告)日:1989-08-08

    申请号:US224070

    申请日:1988-07-25

    申请人: Nira Schwartz

    发明人: Nira Schwartz

    IPC分类号: H04M19/04

    摘要: A circuit is connected to the line of a telephone for disabling the ringer (22) of the telephone and supplying, instead of the regular ring signal, any of a plurality of predetermined alternative signal melodies or voice messages. The circuit comprises a ring detector (24) for detecting the incoming rings, a relay (26) which is responsive to the rings for turning off the regular ringer, a signal library (28) for storing the predetermined alternative signals, and an amplifier (32) and a speaker (34) for reproducing the signals in an audible manner. Also a current detector (30) is provided to detect direct current flow when the telephone is answered and thereupon disable the alternative signal source. The alternative signal may be selected by the telephone user with a switch on the signal library, or by supplying predetermined tones to the circuit, either by the caller or the called party (FIG. 4). If by a caller, the caller would use the dual-tone dialing tones to select the alternative signal just after the connection is made and preferably before ringing started. The circuit contains a DTMF (dual-tone, multi-frequency) detector (36) to produce binary output codes in response to the DTMF tones, and a selection logic circuit (38) would be provided to select the signal in the signal library. The system can be alternatively implemented by means of a programmed microprocessor (FIG. 6).

    摘要翻译: 电路连接到电话线,用于禁用电话机的振铃器(22),而不是常规振铃信号,提供多个预定的替换信号旋律或语音消息中的任何一个。 该电路包括用于检测输入环的环形检测器(24),响应于所述环以断开常规振铃器的继电器(26),用于存储预定替换信号的信号库(28)和放大器 32)和用于以可听见的方式再现信号的扬声器(34)。 此外,提供电流检测器(30)以在电话应答时检测直流电流,并且随后禁用替代信号源。 替代信号可以由电话用户通过信号库上的开关来选择,或者由主叫方或被叫方(图4)向电路提供预定音调。 如果由呼叫者,呼叫者将使用双音拨号音来在连接建立之后最好在振铃开始之前选择替代信号。 该电路包含DTMF(双音多频)检测器(36),用于响应DTMF音调产生二进制输出码,并提供选择逻辑电路(38)以选择信号库中的信号。 该系统可以通过编程的微处理器(图6)替代地实现。

    Apparatus for converting a standard telephone to an unlisted number
telephone
    7.
    发明授权
    Apparatus for converting a standard telephone to an unlisted number telephone 失效
    用于将标准电话转换为非上市号码电话的装置

    公开(公告)号:US4639552A

    公开(公告)日:1987-01-27

    申请号:US710003

    申请日:1985-03-08

    申请人: Leon Hall

    发明人: Leon Hall

    IPC分类号: H04M1/665 H04M1/57

    摘要: The apparatus of this invention is a system which is attached to a standard telephone instrument at a receiving station. When a call comes from a transmitting station through a switching station, this call is received in this apparatus, which signals the transmitting station to send its private code. After validating this code, it serves to indicate information about the transmitting station. The receiving station then has the option to answer or not to answer.

    摘要翻译: 本发明的装置是在接收站附接到标准电话设备的系统。 当通过交换站来自发送站的呼叫时,在该设备中接收到该呼叫,该信号通知发送站发送其专用码。 验证该代码后,用于指示有关发送站的信息。 然后接收台有选择回答或不回答。

    Alert signal generation
    9.
    发明授权
    Alert signal generation 有权
    报警信号产生

    公开(公告)号:US07715883B2

    公开(公告)日:2010-05-11

    申请号:US10312262

    申请日:2001-07-10

    IPC分类号: H04M1/00 H04B1/38

    CPC分类号: H04M19/041 Y10S379/911

    摘要: An alert signal of a communication device (1), such as the ring signal of a mobile phone, comprises a set of musical samples that are played by the communication device in sequence. The sequence may be randomly generated, either in response to the event causing the alert or in a set up phase. Alternatively, the user of the device can create a tune to be used as the alert signal by creating a sequence of samples. The user selects samples from a list of samples to create the sequence of samples as individual samples may appear more than once in the tune.

    摘要翻译: 诸如移动电话的振铃信号的通信设备(1)的警报信号包括由通信设备依次播放的一组音乐样本。 可以随机地产生序列,或者响应于引起警报的事件或设置阶段。 或者,设备的用户可以通过创建样本序列来创建要用作警报信号的乐曲。 用户从样本列表中选择样本以创建样本序列,因为单个样本可能在曲调中出现多于一次。