Matches 451 - 500 out of 699 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >
Match Document Document Title
5995852 Communication terminal equipment and call incoming control method  
In a communication terminal equipment and in a method of controlling call incoming, unnecessary noises in a period from the start of an alert sound to carrying out of the next operation can be...
5995844 Wireless telephone system  
In a wireless telephone system, a wireless section of the base station for informing talking mobile wireless terminals of a connection request through a first frequency and for...
5991625 Spread spectrum wireless telephone system  
A wireless communication system employing spread-spectrum communication techniques. A plurality of base stations may be coupled directly or indirectly to a telephone network and may initiate or...
5991617 Method for preventing cellular telephone fraud  
A method of identifying the fraudulent use of a cellular telephone includes the step of identifying an initial call made from the cellular telephone. An automated challenge-response authentication...
5983090 Mobile communication system with access function to computer network  
In a mobile communication system, when a mobile station (PS1 to PSj) makes a request for connection to a service provider (SP), a base station (BS1 to BSn) acquires an IP address "IP1" assigned for...
5978667 Electronic exchange system for portable stations  
An electronic exchange system comprises an electronic exchange system for private branch exchanging, multifunctional telephone sets operating as wired extension terminals, public network main lines...
5963877 Telephone call receiver indicator  
Implemented on a vehicle, a communication system used to notify a passenger of an incoming telephone call. The communication system includes a telephony system assigned to one or more passenger(s)...
5963873 Digital multiplex radio system  
There is provided a digital multiplex radio system using microwaves in an SDH communication network, in which the installation space, wiring space and wiring cost are decreased. Each of unit cases...
5963863 Routing system for automatically routing a call to a multi-mode transceiver in a wireless network  
A routing system, and an associated method, for routing a call to a multi-mode transceiver. Selection of a service subscription pursuant to which calls are to be routed to the transceiver is made...
5958018 Wireless services data network translating mac address to asynchronous transfer mode (ATM) address  
A wireless services data network supporting the mobility of an Internet Protocol (IP) over ATM networks is implemented such that a joint ATM-layer hand-off and MAC-layer hand-off are respectively...
5956631 Multiple terminal device ringing digital subscriber ISDN terminal  
A telephone communication system addresses calls to a particular subscriber via both a wired terminal and through the wired terminal by radio to a wireless communicator device. The wired terminal...
5953676 Fixed wireless communication system and method for originating a call  
An improved fixed wired system and method of originating a call in a fixed wired system in which a remote station (10), which is wired to a communication terminal (15), such as a standard...
5953675 Method for processing information in a wireless local loop terminal and a terminal  
The invention relates to a method for processing information in a wireless local loop (WLL) terminal and a WLL terminal. According to the present invention, a WLL terminal comprises a display...
5953655 Voice storage system  
A voice storage system includes a plurality of voice storage modules in which a voice message for a subscriber is recorded and stored. A mobile transit switch selects one of the plurality of voice...
5953638 Method and system for affinity termination of calls  
The present invention is directed to affinity termination of telephone calls. The preferred embodiment of the present invention is a telephone switch which can be configured to terminate unanswered...
5950124 Cellular communication system with dynamically modified data transmission parameters  
An apparatus and process for improving the performance of a cellular communication system using direct sequence spread spectrum techniques. The apparatus and process enable dynamic modification of...
5950122 Technique for providing feature information in a personal mobile communication system  
A method for use in completing a caller's telephone call that is placed to the telephone number of a called party, comprises the steps of receiving the caller's call, in response to which selecting...
5950120 Apparatus and method for shutdown of wireless communications mobile station with multiple clocks  
The present invention presents a mobile station of a wireless communications system such that when the mobile station is in idle mode (i.e., listening to a paging channel periodically, but...
5943425 Re-authentication procedure for over-the-air activation  
A method and system for providing OTA during the service origination call, wherein the mobile station performs an authentication procedure in response to a re-authentication message received, using...
5940764 PHS terminal disabling system  
It is an object of the present invention to realize a PHS terminal disabling system which can improve the recovery rate of lent PHS terminals. The PHS terminal disabling system includes a PHS...
5937343 Method and system for updating replicated databases in a telecommunication network system  
A method and system of the present invention updates a replicated database of a telecommunications network system. A call transport system forwards calls from a local telephone station to a...
5930245 Radio telephone apparatus for performing space diversity reception to communicate with base stations in a TDMA radio communication system  
A radio telephone apparatus for performing space diversity reception to communicate with base stations in a TDMA radio communication system under an operating condition in which a frame period...
5926754 Directory assistance call processing systems and related methods  
In a telecommunications switching system, after a non-published listing has been located in response to a request from a calling customer station and after the calling customer has been qualified,...
5924026 Exchange of system and terminal capabilities over the same analog control channel  
A method for exchanging protocol support information between a base station and a mobile station over an analog control channel. The method includes a first step of transmitting from a base station...
5923761 Single chip solution for multimedia GSM mobile station systems  
According to the present invention, a single chip semiconductor devices is provided. In one version of the invention, a single chip CMOS technology architecture is used to implement all or various...
5923705 UART based autobauding without data loss  
The cellular telephone includes a universal asynchronous receive and transmit (UART) chip for receiving data in a serial format from an external source, such as a laptop computer, and for...
5918185 Telecommunications terminal for noisy environments  
A wireless terminal is disclosed comprising a first electro-acoustic transducer for converting a first acoustic signal to an uplink signal; a wireless transmitter capable of transmitting the uplink...
5918171 Subscriber RF telephone system having distributed channel switching capability  
A radio communication system for processing information signals received from telephone trunk lines for transmission over a plurality of RF subscriber channels. The system includes a network...
5915215 Private cellular telephone system  
In a more economical system for connecting cellular mobile telephone terminals to wire lines, a stand-alone base station comprising modular transceivers alternately tunable to the base station...
5914668 Wireless terminal controlled mobility operational parameters  
Allowing a user of a wireless terminal to control the mobility operational parameters when desired by the user. The user enters parameter selection information into the wireless terminal; and the...
5913160 Method and system for updating replicated databases in foreign and home telecommunication network systems for supporting global mobility of network customers  
A method and system of the present invention updates a replicated database in a foreign telecommunication network system situated in a foreign region and a home country telecommunication network...
5907800 Apparatus for use in inhibiting telecommunication subscriber termination  
The present invention provides an apparatus for detecting potential subscriber dissatisfaction and preventing termination by subscribers of telecommunication services providers. One embodiment of...
5907418 Apparatus for infrared channel and method therefor  
An infrared channel includes an IR transmitter circuit (302) and an IR receiver circuit (304). The transmitter circuit encodes data packets (400) which include a precursor segment, a...
5905964 Portable communication apparatus  
A portable communication apparatus which can provide a short cut function with improved useability is provided. When numerical or literal information is input to cause a cursor to move at a jump, a...
5896567 Telephone system having disconnection information outputting function  
A wireless telephone system including a communication controlling unit for performing the line connection and line disconnection between personal stations, a timer setting unit for setting a timer...
5890073 Mobile terminal capable of sending communication mode signals and a method thereof  
A mobile terminal communicable with a public switched network through a stationary radio station over a radio channel includes a telephone network effecting audible, telephonic conversation over...
5890071 Radio telephone set with broadcast receiving functions  
In response to a reception of a incoming signal by a receiver during operation of a turner circuit, a controller shifts a changeover switch and at the same time cause a ringing tone generator to...
5890061 Vehicular emergency message system with call restriction defeating  
A vehicle user can request emergency or roadside assistance from a response center by activating a button in the vehicle. The global positioning system is used to continuously store the vehicle...
5889509 Communications terminal apparatus and display method thereof  
A communications terminal apparatus and display method thereof to make the user aware of the operational state of a portable telephone thus preventing the malfunctions of and damages caused by the...
5884162 1×N communication system for private branch exchange  
A press-talk trunk is a communication system receives press-talk signals from voice terminals having press-talk switches. In one aspect of the invention, the press-talk trunk is scanned by a...
5881133 Method for correcting communications errors when communicating with a voice response unit over a cellular telephone network  
This invention includes a voice response unit that communicates rapidly and directly with a system with minimum human intervention and minimizes the number of retransmissions of information due to...
5875244 Transmission apparatus for relaying different types of trunk signals  
A transmission apparatus for relaying different types of trunk signals, including a central processing unit including a reception counter processor which is inserted between a pair of exchanges and...
5859970 Portable computer with internal ethernet/token ring controller  
A portable electronic device including a portable housing; electronic circuitry within the housing, the electronic circuitry being operable to perform functions independent of and in combination...
5854978 Remotely programmable mobile terminal  
A telephone system including mobile telephonic stations provides for a remote programming of the telephones of respective ones of the mobile stations upon an indication from each of the respective...
5852774 Sidetone level reduction circuit and method  
A sidetone level reduction circuit for reducing the sidetone level in digital cordless telephones incorporating continuously variable slope delta modulator/demodulator (CVSD) digital to analog...
5852773 PSTN transaction processing network employing wireless concentrator/controller  
A business transaction network including a wireless communication link for coupling a plurality of card transaction terminals to a host computer through a limited number of lines connected to the...
5850572 Error-tolerant video display subsystem  
A Video Display FIFO includes a circular buffer and counters that allow the FIFO to properly recover from data alignment problems caused by FIFO underflow. A pair of counters store read and write...
5848356 Method for implementing icons in a radio communication device  
The unique method for implementing icons in a radio communication device (103) which provides a plurality of radio communication services such as radiotelephone, facsimile and electronic mail...
5848129 Electronic billboard with telephone call-in control  
A conventional billboard for displaying a visual message is combined with a communication system for enabling a message related to the message displayed by the billboard to be transmitted from the...
5848098 Personal base station extension calling arrangement  
A base station includes a digital signal processor, the base station operable to communicate with at least first and second wireless terminals using compressed digital signals modulated onto a...
Matches 451 - 500 out of 699 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >