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Class Information
Number: 379/230
Name: Telephonic communications > Plural exchange network or interconnection > Interexchange signalling > Signalling path distinct from trunk (e.g., ccis)
Description: Subject matter wherein the control or supervisory signals for a group of trunks are multiplexed and transmitted over a single separate communication channel.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5319640 |
Transmitting/receiving system having digital switching network |
Jun. 7, 1994 |
| 5317633 |
Exchanging system and method of establishing data call thereof |
May. 31, 1994 |
| 5315647 |
Private branch exchange adapted for telemarketing |
May. 24, 1994 |
| 5311572 |
Cooperative databases call processing system |
May. 10, 1994 |
| 5295183 |
Congestion control system for telecommunications |
Mar. 15, 1994 |
| 5293376 |
Upgraded telecommunication network |
Mar. 8, 1994 |
| RE34529 |
Arrangement for providing a call-connection service |
Feb. 1, 1994 |
| 5282244 |
Virtual signaling network method |
Jan. 25, 1994 |
| 5278889 |
Video telephony dialing |
Jan. 11, 1994 |
| 5278894 |
Use of incoming caller line identification |
Jan. 11, 1994 |
| 5278897 |
Smart internodal transfer for subscriber access in multinode voice messaging systems |
Jan. 11, 1994 |
| 5268895 |
Signaling message routing control using composite point code status |
Dec. 7, 1993 |
| 5255315 |
Method of rerouting telecommunications traffic |
Oct. 19, 1993 |
| 5251255 |
Processing interactions among telecommunications call features |
Oct. 5, 1993 |
| 5249222 |
Host remote signalling in telephone systems |
Sep. 28, 1993 |
| 5247571 |
Area wide centrex |
Sep. 21, 1993 |
| 5241588 |
Systems and processes providing programmable or customized customer telephone information services |
Aug. 31, 1993 |
| 5237604 |
Arrangement for serving a telephone office code from two switching systems |
Aug. 17, 1993 |
| 5212691 |
Private network with means for establishing virtual tie trunks between PBXS through ISDN public network |
May. 18, 1993 |
| 5212727 |
Queuing trigger in call processing |
May. 18, 1993 |
| 5182750 |
Transparent remoting of switching network control over a standard interface link |
Jan. 26, 1993 |
| 5168515 |
Switchless automatic call distribution system |
Dec. 1, 1992 |
| 5153909 |
Resource control and data handling for central office based automatic call distributors |
Oct. 6, 1992 |
| 5150405 |
Duplex structure signal transfer point system for common channel signalling system No. 7 |
Sep. 22, 1992 |
| 5142570 |
Routing of network traffic using discrete traffic measurement data |
Aug. 25, 1992 |
| 5136636 |
Telephone connection to a nearby dealer |
Aug. 4, 1992 |
| 5134647 |
Automatic voice/data messaging enhancements |
Jul. 28, 1992 |
| 5119415 |
Method of displaying called party information on calling party terminal and communication network using the method |
Jun. 2, 1992 |
| 5086461 |
Apparatus and method for providing existing 1ESS and 1AESS telephone switching equipment with the capability of using the SS7 protocol |
Feb. 4, 1992 |
| 5048081 |
Arrangement for routing packetized messages |
Sep. 10, 1991 |
| 5036533 |
System for providing automatic voice messaging in a digital network environment |
Jul. 30, 1991 |
| 5018194 |
Electronic switching system having call-forwarding function |
May. 21, 1991 |
| 4987587 |
Method and apparatus for providing 800 number service |
Jan. 22, 1991 |
| 4962525 |
Method for the use of a telephone system with common signaling channel for the casting of votes |
Oct. 9, 1990 |
| 4943998 |
Intermeshed communication network |
Jul. 24, 1990 |
| 4932042 |
Spontaneous voice and data messaging |
Jun. 5, 1990 |
| 4896350 |
Arrangement for providing a call-connection service |
Jan. 23, 1990 |
| 4853955 |
Apparatus and method for providing existing telephone switching equipment with the capability of using the SS7 protocol |
Aug. 1, 1989 |
| 4837816 |
Communication system using switching apparatus |
Jun. 6, 1989 |
| 4827500 |
Automatic speech recognition to select among call destinations |
May. 2, 1989 |
| 4811334 |
Method of operation of a nodal telephone and data communication network to provide specific facilities in changeable domains of the network |
Mar. 7, 1989 |
| 4805213 |
Ring detector |
Feb. 14, 1989 |
| 4799256 |
Telecommunication signalling arrangement |
Jan. 17, 1989 |
| 4791663 |
Telephone status recognition and bypass system |
Dec. 13, 1988 |
| 4782519 |
Method and apparatus for enhancing the operating capabilities of a telephone switching system |
Nov. 1, 1988 |
| 4748658 |
Architecture for allocating resources in a telecommunications network |
May. 31, 1988 |
| 4726054 |
System for interconnecting a pair of communication systems |
Feb. 16, 1988 |
| 4723272 |
Telecommunication system, in particular telephone system |
Feb. 2, 1988 |
| 4720850 |
Communication system control arrangement |
Jan. 19, 1988 |
| 4713793 |
Circuit for CCIS data transfer between a CPU and a plurality of terminal equipment controllers |
Dec. 15, 1987 |
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