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Browse by Category: Main > Communications
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:
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Patent Number Title Of Patent Date Issued
5799073 Apparatus and method for recording call related data Aug. 25, 1998
5796812 Method for transferring call-specific data between called parties Aug. 18, 1998
5793852 Method of processing information charge discount rates for service subscribers in premium-rate service Aug. 11, 1998
5793853 System and method for recording billing information for a telecommunications service request Aug. 11, 1998
5793839 Common channel signaling event detection and control Aug. 11, 1998
5790648 Dynamically negotiated application program interface method Aug. 4, 1998
5790638 Signaling in call transfer calling operations to control the initiation of secondary number telephone service features Aug. 4, 1998
5784451 Virtual telephony data message system and process Jul. 21, 1998
5784450 Method of establishing a connection to a subscriber through a first network, as well as service computer, switching facility, and terminal Jul. 21, 1998
5784449 Telecommunications network for serving users from two switches Jul. 21, 1998
5784438 Automatic callback system and method Jul. 21, 1998
5781623 Method of controlling an access network as well as exchange and access network Jul. 14, 1998
5778056 Broadband network and method for connecting information providers Jul. 7, 1998
5778052 Method and system for storing messages for later forwarding Jul. 7, 1998
5771275 Use of ISDN to provide wireless office environment connection to the public land mobile network Jun. 23, 1998
5768360 Subscriber call routing processing system Jun. 16, 1998
5768361 Flexible enhanced signaling subsystem for a telecommunications switch Jun. 16, 1998
5764744 Intelligent network call terminating method in intelligent network, and service exchange system and destination exchange system each used in intelligent network Jun. 9, 1998
5761293 ISDN communication system and method thereof Jun. 2, 1998
5761290 Alternate service activation Jun. 2, 1998
5761294 Method and system for connecting a digital phone limited to analog transmissions Jun. 2, 1998
5757894 Virtual foreign exchange service May. 26, 1998
5757895 Extracting and processing data derived from a common channel signalling network May. 26, 1998
5757805 Signaling information processing apparatus for use in an electronic switching system May. 26, 1998
5758281 Personal communications service using wireline/wireless integration May. 26, 1998
5757900 System and method for single access database retrievals May. 26, 1998
5748717 Method and system for assigning a communication to a preferred carrier for accounting and/or communication routing purposes May. 5, 1998
5742674 Automatic call-back system and method using data indicating best time to call Apr. 21, 1998
5740236 System for providing feature services in a telecommunications system Apr. 14, 1998
5737404 Distributed signaling system seven call handling system Apr. 7, 1998
5732130 System and method of providing enhanced subscriber services in a multi-node telecommunications network Mar. 24, 1998
5732131 System and method for implementing local number portability Mar. 24, 1998
5729599 Method and system of forwarding calls in a remote access call forwarding service of a telephone system Mar. 17, 1998
5727057 Storage, transmission, communication and access to geographical positioning data linked with standard telephony numbering and encoded for use in telecommunications and related services Mar. 10, 1998
5726972 Location identification in a communications signalling network Mar. 10, 1998
5724418 Call distributor Mar. 3, 1998
5724409 Speed forwarding system for personal number communications system Mar. 3, 1998
5719930 Method of volume screening signalling messages in a telecommunication system Feb. 17, 1998
5717749 Means and method for providing local telephone number portability Feb. 10, 1998
5717748 Means and method for updating databases supporting local telephone number portability Feb. 10, 1998
5717745 System and method of efficiently evaluating different messages by a server in a telecommunications environment Feb. 10, 1998
5715293 Method and apparatus for monitoring telecommunication signals Feb. 3, 1998
5712903 Split intelligent peripheral for broadband and narrowband services Jan. 27, 1998
5712908 Apparatus and method for generating call duration billing records utilizing ISUP messages in the CCS/SS7 telecommunications network Jan. 27, 1998
5708697 Communication network call traffic manager Jan. 13, 1998
5708702 Dynamic STP routing in response to triggering Jan. 13, 1998
5706280 Transmission quality monitoring system for a digital communication network Jan. 6, 1998
5703939 Method for determining an optimum point for database queries during call delivery in a telecommunications network Dec. 30, 1997
5701419 Telecommunications service creation apparatus and method Dec. 23, 1997
5701412 Telecommunications service control method in intelligent network Dec. 23, 1997

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