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Match Document Document Title
7643624 Remote line access for a multi-line residential telephone  
A method for remote accessing a multi-line residential telephone system. Using a first remote telephone, a calling party dials a telephone number associated with a first telephone line of the...
7616626 Telephone exchange apparatus and control method for telephone exchange apparatus  
A telephone exchange apparatus includes a memory which stores a plurality of resource information for executing mutually different plural communication service functions, a recorder which records...
7567656 Telephone communication apparatus  
A cordless slave apparatus is connected to a host apparatus connected to lines via wireless communications. When the cordless slave apparatus is picked up from a charging apparatus to respond to a...
7415103 Method and configuration for controlling and/or monitoring a terminal connected to a communications system  
The invention relates to a method and configuration for controlling and/or monitoring terminals connected to a communications system. In order to control and/or monitor terminals, which are...
7289615 Private branch exchange and private branch exchange control method  
A private branch exchange changes the load distribution according to the use condition by a main control unit and a sub-control unit. A line card comprises a first module group normally carrying...
7248679 Apparatus and method for transmitting-receiving CID in a PBX  
A PBX connected to a public exchange includes a separate caller ID service unit for providing a caller ID and/or a system tone by performing a digital signal process. To display the caller ID on a...
7245607 Apparatus and method for telephony feature access and gatekeeper policy interaction on combined ToL/PBX systems  
A ToL/PBX system is provided whereby a single policy may be enforced for both TFA (telephony feature access) and ToL (telephony over LAN) users by making the H.323 gatekeeper ( 103 ) aware of those...
7203304 Call progress tone generation in a communication system  
In a communication system, call tones are individually associated with call messages. The communication system comprises a wireless communication system and a wireless user device. The wireless...
7194074 Key telephone system, key telephone, interface unit, and transmission scheme determination method  
A new key telephone system including a new key telephone and new telephone interface which use a new data transmission scheme has been developed, unlike an old key telephone system including an old...
7139375 Highway expansion apparatus for key telephone system and operation method thereof  
In a highway expansion apparatus for a key telephone system and an operation method thereof, by connecting a MPB (main process board) of a master system with a system LMU (ink module unit) of an...
7113587 Method and apparatus for non-disruptive telecommunication loop condition determination  
The invention provides a low cost, simple, circuit for detecting the condition of a telephone line.
7069047 System and method for on-line insertion of line replaceable units in wireless and wireline access systems  
On-line insertion of line replaceable units (such as circuit board cards) into a backplane of a processor shelf, a modem shelf, or a similar type of equipment utilizes at least one interface...
7050556 Key telephone unit and key telephone system  
A key telephone system including (a) at least three telephones, and (b) a key telephone unit connected to the three telephones through at least three communication lines including at least one...
7050564 Call progress tone generation in a communication system  
A communication system is disclosed that generates call progress tones for a call. The communication system is comprised of a calling device and an originating system. Examples of the calling...
7006614 Systems and methods for voice and data communications including hybrid key system/PBX functionality  
A method for operating an integrated communications system providing voice and data communications to a plurality of users and simulating a key system. An outside line appearance is provided on a...
6990183 Multiple platform voice processing system with optimized resource allocation  
A call processing system is disclosed wherein plural platforms are populated with plural voice boards. Each board on the different platforms is populated with different resources, and resources may...
6978008 Zero crossing detection circuit  
A PNPN structure thyristor and a third P-type impurity region are formed on a semiconductor substrate, and a fixed current circuit using an NPN transistor 20 and a resistor 30 is connected to a...
6975713 Providing multiple line functionality using alternative network telephony  
Providing multiple line functionality using alternative network telephony is disclosed. A local telephone installation comprises a first and second telephone equipment (associated with a first and...
6952468 Method for providing call-connected party's information in private exchange network  
A method provides a call-connected party's information to a terminal in a private exchange network. The method displays the call-connected party's information in a private exchange network, and...
6882715 Method and apparatus for communication with a gate entry controller and providing secure communication  
A security system and method is disclosed for use with a security gate entry system that uses a telephone or other communication system at a security gate for communication by a person seeking...
6876732 Service providing method for electronic device, customer center, and user system  
Upon providing a new service associated with a key telephone unit to an user system, a customer center periodically acquires communication log information of the key telephone unit, generates...
6836543 Operating surface for class functions in a telephone  
An operating surface for CLASS functions of a telephone device of an analog network. The operating surface has two functions, “activate” and “deactivate”, so that the command sequence...
6807261 Digital key telephone set and digital key telephone system  
A clock generating circuit generates a clock of a rate corresponding to a Dch rate in response to a specification from the exterior. A counting circuit detects completion of reception of one frame...
6807262 Central office control of receive and transmit handset volume  
A switch based feature that allows subscribers to adjust their incoming or outgoing audio signal strength. The value of the transmit or receive pad values on the subscriber line card are adjusted...
6661883 Method and apparatus allowing remote key system units to interoperate  
The invention provides a key system unit comprising a first interface suitable for connection to a plurality of local terminals and a control unit coupled to the first interface. The control unit...
6650744 Method and apparatus for broadcasting audio in a communication system  
A Group Page process is implemented by which a variable audio source may be dynamically allocated circuit switch channels for broadcasting to a group of devices. The process is implemented via...
6633631 Digital key telephone system and extension terminal device thereof  
According to this invention, a digital key telephone system connected to an analog public network NW having a function of transmitting a ringing signal including identification information of a...
6625272 Telemanagement system with single point of entry  
A computer readable program code comprising creating and managing a master database for maintaining a copy of information contained in at least one PBX and adjunct system databases; providing a...
6625269 Method of monitoring digital line signal in private exchange system  
A method of monitoring a digital line signal using a key phone in a private exchange system. A line signal constructed in a predetermined format is received by inter-processor communication (IPC)...
6477248 Multi-line station interface  
An interface device is disclosed for simultaneously connecting access lines to stations. Any one of the stations answers an incoming call from any one of the access lines. The interface device has...
6459781 Key telephone apparatus with call distribution function  
This invention relates to a key telephone apparatus which includes a key telephone main unit which accommodates a plurality of extension terminals each having a display via extensions and is...
6430280 Telephone main unit and telephone control apparatus  
A telephone main unit has a channel switch 11 which is connected to a remote telephone control apparatus 12 via a dedicated line 2 ; and central controlling means 12 for controlling the...
6421436 Multiline telephone apparatus  
A multiline telephone apparatus with caller ID signal detecting function had an expensive modem for demodulating the caller ID in each one of telephone lines. According to the invention of the...
6304645 Call processing system with resources on multiple platforms  
A call processing system is disclosed wherein plural platforms are populated with plural voice boards different resources thereon. Whenever a functional component on a server is requested to start...
6289089 Key telephone system with cordless terminals  
Key telephone system with a private branch exchange that includes a switching unit, stationary key terminals, and at least one of mobile cordless and GSM terminals. The switching unit is adapted to...
6263061 Digital button telephone system and extension terminal for the same  
According to this invention, a digital key telephone system connected to an analog public network NW having a function of transmitting a ringing signal including identification information of a...
6263063 System and method for provisioning an extra line on demand and for selectively connecting calls with a plurality of devices  
A network interface device that allows a user to simultaneously receive/send a plurality of calls from/to a telecommunications network by multiplexing/demultiplexing the calls on a single telephone...
6226371 Communication system with assembly carrier unit  
System-atypical plug-in locations are made available in a small system of an overall system series also comprising a mid-sized and, potentially a large system. These locations are supplied with...
6226369 Telephone with novel FSK decoding means, simultaneous off-hook caller ID reception means, and set of configurable function key means  
A telephone device 100, integrated with a telephone or as a telephone add-on device, improves receipt and processing of network information such as Caller ID from conventional telephone networks. A...
6188755 Key telephone system having a plurality of telephone numbers to key telephone set  
This invention enables the key telephone system to send a busy tone to a party calling on a main extension number when a telephone call to the main extension number is received when a pseudo...
6175617 Key telephone apparatus with [automatic] call distribution function  
This invention relates to a key telephone apparatus which includes a key telephone main unit which accommodates a plurality of extension terminals each having a display via extensions and is...
6167262 Communication apparatus  
A communicating apparatus for performing a communication through a plurality of communication channels including a control channel is constructed by a detection unit to detect a hold request and a...
6128371 Multiple-service offering communication terminal and multiple-service offering apparatus  
A multiple-service offering communication terminal and a multiple-service offering apparatus comprise a multiple-service common judgment control unit for judging information on a communication...
6115459 Telephone switching system for easily implementing modification of connection information and medium storing telephone system control program  
A telephone switching system 10 comprises a plurality of physical ports 20, and switches removable terminals based on predetermined connection information, wherein such connection information is...
6115746 Distributed control of AIN and non-AIN switches and resources in an advanced intelligent network  
An apparatus for use in an advanced intelligent network (AIN) having a service control point (SCP) . The apparatus includes a number of functional components "abstracted" into a control hierarchy...
6111935 Adaptive expansion table in a digital telephone receiver  
A digital telephone (60) comprises send equipment (40) and receive equipment (50), coupled via a signal splitter/combiner (61) onto a digital telephone line (62) for communication with a remote...
6061437 Data search method in key telephone system  
A key telephone system with a database dynamically sets a least cost route based on an access frequency distribution value of the database. For that purpose, the key telephone system evaluates...
6031902 Dealing communication system  
The invention has a purpose of making the operability and functionality of a simultaneous all together communication (a broadcasting communication) good. A dealing communication system of the...
5999605 Multiple subscriber implementing method in key phone system  
A multiple subscriber implementing method in a key phone system having an integrated service digital network trunk card connected to a digital telephone line, a public switched telephone network...
5974426 Device and method for data recovery in a file system  
A device and method for recovering data in a file system. The method includes the steps of performing a given function that effects a change in a control structure of the file system and...
Matches 1 - 50 out of 262 1 2 3 4 5 6 >