
US Patent No: 7,738,449
Number of patents in Portfolio can not be more than 2000
Method and apparatus for providing voice signals to and from a telecommunications switch
Stats
-
Jun 15, 2010
Issued date -
Aug 25, 2006
filing date -
11/467,357
serial no -
In Force
status
Importance
Abstract
A voice gateway (64) includes an input port (70) that receives a voice signal from an unbundled analog line (62) coupled to a Class 5 switch (52). The voice signal is converted to a digital format by an analog-to-digital and digital-to-analog converting unit (76). The voice signal is placed into a compressed format by a compressing/de-compressing unit (80) using a selected one of a plurality of compression ratios. The voice signal is placed into a transport frame by a packetizing/de-packetizing unit (84) according to a selected packet format. The voice signal is multiplexed with other voice signals by an output port (88). The output port (88) places the voice signal onto a selected one of a plurality of output lines in order to transport the voice signal in its transport frame to one of an office customer premises (12) and a residence customer premises (14).
First Claim
Related Publications
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
|
|
|||
| 5,838,682 Method and apparatus for establishing communications with a remote node on a switched network based on hypertext dialing information received from a packet network | 330 | 1995 | |
| 6,438,218 Internet telephone service | 21 | 1996 | |
| 6,125,113 Internet telephone service | 108 | 1996 | |
| 6,546,003 Telecommunications system | 48 | 1996 | |
| 6,104,711 Enhanced internet domain name server | 119 | 1997 | |
| 6,205,139 Automatic called party locator over internet | 54 | 1997 | |
| 6,215,790 Automatic called party locator over internet with provisioning | 82 | 1997 | |
| 6,542,497 Public wireless/cordless internet gateway | 103 | 1997 | |
| 6,154,445 Telephony communication via varied redundant networks | 79 | 1997 | |
|
|
|||
| 5,396,494 Method for operating an asynchronous packet bus for transmission of asynchronous and isochronous information | 29 | 1993 | |
| 5,787,088 Method and system for interoperating between ISDN and PSTN transport for allowing simultaneous transmission of voice and data over one telephone line | 30 | 1995 | |
| 6,075,796 Methods and apparatus for providing improved quality of packet transmission in applications such as internet telephony | 61 | 1997 | |
| 6,144,667 Network-based method and apparatus for initiating and completing a telephone call via the internet | 186 | 1997 | |
| 5,999,598 Method and system for used selectable quality of service of facsimile of voice transmissions | 44 | 1997 | |
| 6,134,235 Pots/packet bridge | 247 | 1997 | |
| 6,229,810 Network server platform for a hybrid fiber twisted pair local loop network service architecture | 78 | 1997 | |
| 6,546,016 Coaxial cable/twisted pair cable telecommunications network architecture | 46 | 1998 | |
|
|
|||
| 5,668,857 Communication server apparatus and method | 236 | 1996 | |
| 6,240,084 Telephony-enabled network processing device with separate TDM bus and host system backplane bus | 51 | 1996 | |
| 5,781,617 Communication server apparatus using frequency multiplexing and method | 111 | 1997 | |
| 5,898,761 Communication server apparatus using digital signal switching and method | 84 | 1997 | |
| 5,905,781 Communication server apparatus and method | 138 | 1997 | |
| 6,078,580 Operator status server for voice over data | 24 | 1997 | |
| 5,999,565 Data communication using a modifiable number of XDSL modems | 53 | 1997 | |
|
|
|||
| 5,737,333 Method and apparatus for interconnecting ATM-attached hosts with telephone-network attached hosts | 184 | 1995 | |
| 5,719,870 Interface arrangement for providing ISDN basic rate interface full channel service | 27 | 1995 | |
| 5,907,548 Telephone network local access using data messaging | 15 | 1995 | |
| 5,661,785 Flexible telecommunications line interface | 38 | 1996 | |
| 6,236,653 Local telephone service over a cable network using packet voice | 101 | 1996 | |
| 6,167,042 Communications between service providers and customer premises equipment | 43 | 1997 | |
|
|
|||
| 5,610,910 Access to telecommunications networks in multi-service environment | 531 | 1995 | |
| 5,940,479 System and method for transmitting aural information between a computer and telephone equipment | 187 | 1996 | |
| 5,828,666 Access to telecommunications networks in multi-service environment | 207 | 1997 | |
| 5,991,292 Network access in multi-service environment | 267 | 1997 | |
| 6,215,796 Process for subchannel bandwidth allocation and extraction by an ISDN communications controller | 11 | 1997 | |
|
|
|||
| 5,247,347 PSTN architecture for video-on-demand services | 761 | 1991 | |
| 5,410,343 Video-on-demand services using public switched telephone network | 490 | 1993 | |
| 5,479,407 Channel utilization method and system for ISDN | 74 | 1994 | |
| 5,625,404 Method and system for accessing multimedia data over public switched telephone network | 117 | 1995 | |
|
|
|||
| 5,034,948 Telephone apparatus system | 80 | 1989 | |
| 5,142,568 Data communication apparatus which can use either an analog or a digital line | 71 | 1990 | |
| 5,367,522 Multimedia communicating apparatus | 61 | 1992 | |
| 5,426,692 Communication terminal and the method using the same | 31 | 1993 | |
|
|
|||
| 6,839,342 System and method for interfacing signaling information and voice traffic | 8 | 2000 | |
| 7,184,427 System and method for communicating telecommunication information from a broadband network to a telecommunication network | 6 | 2000 | |
| 7,385,963 System and method for communicating telecommunication information from a telecommunication network to a broadband network | 5 | 2000 | |
| 6,526,046 System and method for communicating telecommunication information using asynchronous transfer mode | 15 | 2001 | |
|
|
|||
| 5,692,035 Method and apparatus for multiplexing voice and data on a single analog-loop telephone line | 26 | 1996 | |
| 5,878,120 Mechanism and method for multiplexing voice and data over a signal carrier with high bandwidth efficiency | 39 | 1997 | |
| 6,192,044 Employing a look-up service and a callee connection service to establish a network phone call between a caller and a callee | 28 | 1997 | |
| 6,678,253 Subscriber unit incorporating spatial multiplexing | 21 | 2000 | |
|
|
|||
| 4,843,606 Local area communication system for integrated services based on a token-ring transmission medium | 61 | 1986 | |
| 5,448,635 Wiring scheme and network adapter with digital and analog outputs to allow old pots coexistence with ISDN | 77 | 1993 | |
| 6,118,780 Communication network and method of operation for real time user selection of voice and/or data paths in the network | 87 | 1997 | |
| 6,157,637 Transmission system of telephony circuits over a packet switching network | 12 | 1998 | |
|
|
|||
| 4,381,427 Subscriber loop system for voice and data | 88 | 1981 | |
| 6,034,953 System for local voice distribution by an ISDN communications controller | 12 | 1997 | |
| 6,125,127 Method of convenient call acceptance for an ISDN communications controller | 19 | 1997 | |
| 6,201,806 Communication system and method of operation for interfacing a private branch exchange with an asynchronous transmission mode voice and data network to provide seamless communication routing | 12 | 1997 | |
|
|
|||
| 5,671,251 Apparatus and method for a data communications device to selectively operate as an analog modem, as a digital modem, and as a terminal adapter | 60 | 1995 | |
| 5,781,547 Router and method for use in a communication system | 43 | 1996 | |
| 6,130,883 Method and apparatus for voice packet communications | 24 | 1998 | |
|
|
|||
| 5,610,922 Voice plus 4-wire DDS multiplexer | 72 | 1995 | |
| 5,917,814 SLC-96 plug-in multiplexer | 42 | 1995 | |
| 5,978,390 Dual DDS data multiplexer | 24 | 1997 | |
|
|
|||
| 5,943,404 Mechanism for providing emergency POTS service in event of loss of power to customer premises equipment for ISDN telephone lines | 76 | 1995 | |
| 5,771,236 Method for increasing ISDN channel capacity of TDM serial communication link for digital subscriber line channels | 48 | 1996 | |
|
|
|||
| 5,841,840 Multiple line modem and method for providing voice on demand | 141 | 1996 | |
| 5,901,205 Adaptive voice and data bandwidth management system for multiple-line digital subscriber loop data communications | 54 | 1997 | |
|
|
|||
| 5,220,560 Modem pool system based on a packet communication procedure | 45 | 1991 | |
| 5,142,571 Digital telephone set having an emergency switching function and communication system having the same | 34 | 1991 | |
|
|
|||
| 4,493,092 Interface circuit for digital signal transmission system | 59 | 1982 | |
| 4,507,793 Digital signal transmission system | 61 | 1982 | |
|
|
|||
| 5,604,737 Voice communication system and voice communication method | 266 | 1994 | |
| 6,240,085 Voice communication system and voice communication method | 27 | 1996 | |
|
|
|||
| 6,175,562 Switchless call processing | 38 | 1997 | |
| 6,404,746 System and method for packet network media redirection | 156 | 1999 | |
|
|
|||
| 5,889,774 Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call | 205 | 1997 | |
| 6,144,670 Method and apparatus for establishing and facilitating a voice call connection from a client computer to a PSTN extension | 87 | 1998 | |
|
|
|||
| 5,042,028 Communication terminal device | 58 | 1989 | |
| 6,208,639 Computer network system with telephonic function | 20 | 1996 | |
|
|
|||
| 5,881,142 Integrated communications control device for a small office configured for coupling within a scalable network | 64 | 1995 | |
| 6,075,784 System and method for communicating voice and data over a local packet network | 156 | 1998 | |
|
|
|||
| 6,081,517 Digital subscriber loop access circuit for digital switch and packet network interconnections | 87 | 1997 | |
| 6,130,879 Access and setup process for end-to-end data and analog voice connections | 97 | 1997 | |
|
|
|||
| 5,499,241 Broadband communications system | 143 | 1993 | |
| 5,675,575 Method and apparatus for communicating different types of data in a data stream | 71 | 1995 | |
|
|
|||
| 5,033,062 Digital modem | 94 | 1989 | |
| 5,349,640 Option bus adapter | 37 | 1993 | |
|
|
|||
| 5,606,553 Cell processing for voice transmission | 17 | 1995 | |
| 6,141,339 Telecommunications system | 151 | 1997 | |
|
|
|||
| 6,222,829 Internet protocol telephony for a mobile station on a packet data channel | 58 | 1997 | |
| 6,112,084 Cellular simultaneous voice and data including digital simultaneous voice and data (DSVD) interwork | 57 | 1998 | |
|
|
|||
| 6,181,694 Systems and methods for multiple mode voice and data communciations using intelligently bridged TDM and packet buses | 78 | 1998 | |
| 6,560,222 Systems and methods for multiple voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same | 97 | 1999 | |
|
|
|||
| 5,936,952 Protocol adapter equipment for a telephone set, and a telephone set provided with such equipment | 34 | 1997 | |
|
|
|||
| 4,504,942 Line switch having distributed processing | 26 | 1982 | |
|
|
|||
| 5,889,773 Method and apparatus for placing time division multiplexed telephony traffic into an asynchronous transfer mode format | 81 | 1996 | |
|
|
|||
| 5,673,290 ADSL compatible discrete multi-tone apparatus | 121 | 1995 | |
|
|
|||
| 5,949,763 Method and apparatus for providing broadband access conferencing services | 81 | 1997 | |
|
|
|||
| 6,243,377 System for providing simultaneous voice and data transmission | 29 | 1998 | |
|
|
|||
| 5,305,312 Apparatus for interfacing analog telephones and digital data terminals to an ISDN line | 268 | 1992 | |
|
|
|||
| 4,748,656 Personal computer--as an interface between a telephone station set and a business communication system | 122 | 1986 | |
|
|
|||
| 6,335,936 Wide area communication networking | 57 | 1999 | |
|
|
|||
| 5,535,198 ISDN basic rate interface central office station terminal emulator for customer premises equipment | 25 | 1994 | |
|
|
|||
| 4,757,497 Local area voice/data communications and switching system | 170 | 1986 | |
|
|
|||
| 5,638,363 Switched telecommunications network with bandwidth management for different types of multiplexed traffic | 49 | 1995 | |
|
|
|||
| 4,853,949 Fail safe voice system for integrated services for digital network subscribers | 40 | 1988 | |
|
|
|||
| 4,578,537 Telecommunication apparatus serving as an interface between a digital computer and an analog communication medium | 142 | 1983 | |
|
|
|||
| 4,512,025 Increasing capacity of baseband digital data communication networks | 33 | 1982 | |
|
|
|||
| 5,864,747 Data bridge | 71 | 1996 | |
|
|
|||
| 5,862,134 Single-wiring network for integrated voice and data communications | 52 | 1995 | |
|
|
|||
| 6,262,979 Telecommunication conferencing system and method | 42 | 1998 | |
|
|
|||
| 5,889,856 ADSL integrated line card with digital splitter and POTS CODEC without bulky analog splitter | 158 | 1997 | |
|
|
|||
| 6,101,182 Universal access multimedia data network | 116 | 1997 | |
|
|
|||
| 6,243,398 System and method for personal multimedia communication over a packet switched network | 65 | 1997 | |
|
|
|||
| 6,819,664 Voice communication system | 10 | 2000 | |
|
|
|||
| 5,134,611 Analog/digital data device and method | 125 | 1988 | |
|
|
|||
| 4,608,686 Two wire voice and data subscriber loop | 91 | 1982 | |
|
|
|||
| 5,982,767 Merged telephone and data network | 76 | 1997 | |
|
|
|||
| 5,151,923 Voice frequency communication apparatus | 24 | 1989 | |
|
|
|||
| 5,793,843 Method and apparatus for transmission of data and voice | 46 | 1994 | |
|
|
|||
| 6,522,352 Self-contained wireless camera device, wireless camera system and method | 119 | 1998 | |
|
|
|||
| 5,617,423 Voice over data modem with selectable voice compression | 135 | 1994 | |
|
|
|||
| 6,175,854 Computer system architecture and method for multi-user, real-time applications | 60 | 1996 | |
|
|
|||
| 6,195,423 Two line voice/data switch | 5 | 1997 | |
|
|
|||
| 6,181,715 Method and system for providing emulated telephony over DSL | 45 | 1999 | |
|
|
|||
| 5,267,300 High speed digital data transmission over switched voice network | 31 | 1991 | |
|
|
|||
| 5,493,609 Telecommunication system for automatic switching between voice and data communications | 121 | 1994 | |
|
|
|||
| 5,883,941 HDSL and POTS carrier system | 55 | 1996 | |
|
|
|||
| 5,459,788 Apparatus for interfacing analog telephone in ISDN terminal adapter | 28 | 1994 | |
|
|
|||
| 6,411,704 System and method for providing telephony services to remote subscribers | 39 | 1999 | |
|
|
|||
| 4,627,046 Programmable feature card | 38 | 1984 | |
|
|
|||
| 5,896,377 Broadband/narrowband interworking | 29 | 1997 | |
|
|
|||
| 5,625,685 Network termination unit | 27 | 1995 | |
|
|
|||
| 4,881,226 Digital interface of an integrated subscriber line interface circuit | 20 | 1988 | |
|
|
|||
| 5,473,675 Call establishment for simultaneous analog and digital communications | 28 | 1993 | |
|
|
|||
| 5,974,043 System and method for communicating information using the public switched telephone network and a wide area network | 84 | 1996 | |
|
|
|||
| 5,848,150 Passive distributed filter system and method | 112 | 1997 | |
|
|
|||
| 4,740,963 Voice and data communication system | 154 | 1986 | |
|
|
|||
| 6,563,829 Method for providing integrated packet services over a shared-media network | 74 | 1999 | |
|
|
|||
| 4,903,292 System for transmitting low frequency tones through a digital loop carrier system | 58 | 1988 | |
|
|
|||
| 5,216,704 Method for remote power fail detection and maintaining continuous operation for data and voice devices operating over local loops | 77 | 1991 | |
|
|
|||
| 2002/0057,701 Device for Matching Dissimilar Telecommunication Protocols | 3 | 1999 | |
|
|
|||
| 6,259,708 System and method of transmitting voice over digital subscriber line | 26 | 1999 | |
|
|
|||
| 5,479,447 Method and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber lines | 645 | 1993 | |
|
|
|||
| 5,341,374 Communication network integrating voice data and video with distributed call processing | 321 | 1991 | |
|
|
|||
| 5,050,164 Optical customer premises network | 32 | 1989 | |
|
|
|||
| 5,317,627 Enhanced wide area audio response network | 60 | 1992 | |
|
|
|||
| 5,613,069 Non-blocking packet switching network with dynamic routing codes having incoming packets diverted and temporarily stored in processor inputs when network ouput is not available | 114 | 1994 | |
|
|
|||
| 5,127,003 Digital/audio interactive communication network | 150 | 1991 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Dec 15, 2013 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Dec 15, 2017 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 15, 2021 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |