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Patent Searching and Data


Matches 401 - 450 out of 864

Document Document Title
JP05167730
PURPOSE: To facilitate data transfer at communication re-start by preventing sudden communication interruption during data communication when an output voltage of a battery drive power supply section is decreased to a prescribed voltage ...  
JP05167603
PURPOSE: To expand an existing terminal interface section simply by providing an ATM cell multiplexer/demultiplexer section, an ATM cell cell composition/ decomposition section, an existing terminal termination section and also an extens...  
JP05167638
PURPOSE: To simply an attain bulk mode transfer. CONSTITUTION: An MPU 1 of a device A sets an ISDN control section 3 to the bulk mode via an instruction decoder 6 and sends test data 2 to channels B1, B2 via the ISDN control section 3. A...  
JP05167576
PURPOSE: To obtain a communication system provided with a network terminal device (NT) capable of easily composing the communication system regardless of communication forms, regarding a communication system composed of plural network te...  
JP05153674
PURPOSE: To use a time division exchange to raise a connection completion rate, and to enable an H1 channel connection in an ISDN by connecting the H1 channel by a waiting system. CONSTITUTION: A central controller CPU 2e discriminates p...  
JP05145660
PURPOSE: To provide the terminal adaptor for ISDN able to attain automatic dialing/automatic reception without notifying it by a terminal equipment as to whether a communicating other party is a terminal equipment connected to an ISDN ne...  
JP05145511
PURPOSE: To prevent the effect of a fault from causing onto an indicator bit signal not requiring processing based on the state of a channel even when a fault takes place in a channel control section. CONSTITUTION: An extraction/insertio...  
JP05145633
PURPOSE: To effectively utilize a D channel by using a service access point not in use on the D channel to send digital information without call setup. CONSTITUTION: Digital information sent from a digital information source 1a being a s...  
JP05136758
PURPOSE: To provide the multiple speed converter which makes communication between plural different speed non-ISDN terminal equipment in the synchronization/asynchronization mode with an ISDN at a speed of 64kpbs in the CCITT recommendat...  
JP05136908
PURPOSE: To provide a means connecting efficiently the communication between G3 facsimile equipments or between non-ISDN telephone sets through an ISD network and an analog network. CONSTITUTION: In the case of the arrival of a call, an ...  
JP05130268
PURPOSE: To attain the connection to a terminal equipment regardless of network connection procedure. CONSTITUTION: A UNI control section 4 having a UNI as a physical interface in a terminal adaptor 3 connecting a network 1 and a termina...  
JP05122331
PURPOSE: To attain the connection among various digital networks, telephone sets and facsimile equipments in a way applicable to general-purpose application. CONSTITUTION: A PB signal detection section 22 detects an analog pushbutton sig...  
JP05122295
PURPOSE: To read and display a terminal equipment identifier value (TEI) auto matically allocated to a terminal group arranged to an ISDN basic access subscriber system. CONSTITUTION: A count (initial value '0') of a TEI addition counter...  
JP05122205
PURPOSE: To changeover a reception re-timing of an S interface transceiver in matching with a transmission form. CONSTITUTION: A transceiver is provided with a jitter quantity detector 10 detecting a jitter quantity of a clock signal 5 g...  
JP05114951
PURPOSE: To perform the correct charge control at the time of the communication completion by referring to the content of an originating call control table at the time of the originating call and deciding the line classification trapped ...  
JP05110560
PURPOSE: To easily detect a use state of an information channel on a terminal which is not in a communication state, in the case several sets of terminals are utilized by bus connection, in an S/T point fundamental interface of an ISDN. ...  
JP05110561
PURPOSE: To enable the read-out of equipment condition and option setting of an opposite terminal adaptor without using a B channel. CONSTITUTION: When an incoming call comes from a terminal adaptor 4, a terminal adaptor 1 extracts user ...  
JP05102964
PURPOSE: To easily relay existing interfaces and an ISDN primary group interface. CONSTITUTION: The terminal adaptor system is constituted for containing data terminals having existing interfaces 601-623 in a large bundle use service of ...  
JP05095335
PURPOSE: To provide the time division multiplex communication system in which number of backup lines is reduced. CONSTITUTION: The system in which plural time division multiplex equipments 110a-110c accommodating plural terminal equipmen...  
JP05091116
PURPOSE: To set freely the structure of one multi-frame in the looped data transmission system. CONSTITUTION: A one-multi-frame consists of 20 STM-1 frames F(1)-F(20). rows (1-9) and time slots (1-9) of the STM-1 frame are an SOH (sectio...  
JP05091211
PURPOSE: To reduce the communication cost. CONSTITUTION: The communication control system implements communication among plural terminal equipments 15, 16, 17 connected via a prescribed interface (transmission line 13, reception line 14)...  
JP05091072
PURPOSE: To transfer high speed data of 64Kbps or over between terminal equipments accommodated in a network at a primary group rate of an ISDN user network interface through the network not having a transfer transparency of the high spe...  
JP05091205
PURPOSE: To set only one terminal equipment as a designated terminal equipment able to receive phantom power supply in plural terminal equipments in multi-point connection even when the user makes an erroneous operation. CONSTITUTION: A ...  
JP05083282
PURPOSE: To realize the service of an LAN having a high level by utilizing an abundant service function utilizing a D-channel protocol between a telephone set and a private branch exchange, for a data terminal, as well. CONSTITUTION: Ser...  
JP05075741
PURPOSE: To monitor a state of a circuit containing the other ISDN terminal, in the case the other ISDN terminal is connected to one ISDN fundamental interface by multi-connection. CONSTITUTION: A D channel signal and an E bit signal whi...  
JP05075701
PURPOSE: To constitute the multi-party line telephone set so that it is unnecessary to remember a ringing code allocated to itself. CONSTITUTION: A ringing pattern of code ringing inputted by a pattern storage circuit 11 is stored. A pat...  
JP05075604
PURPOSE: To implement communication history management of plural terminal equipments connected to one and the same passive bus unitarily. CONSTITUTION: m-Sets (m≤8) of ISDN terminal equipments TM1-TMm are connected to the passive bus S...  
JP05068115
PURPOSE: To attain D-channel competition control and synchronism detection in a network terminating equipment by providing this user/network interface device between the network terminating equipment and plural terminal apparatuses, copy...  
JP05068116
PURPOSE: To shorten a synchronism setting time between a network terminating equipment and plural terminal equipment by always setting up synchronism in a reproducing repeating section between the terminating equipment and the terminal e...  
JP05068274
PURPOSE: To avoid a repetitive call connection request by an H channel terminal equipment whose call connection is rejected because a time slot in an exchange system cannot be acquired. CONSTITUTION: When an ISDN exchange system 1 cannot...  
JP05068117
PURPOSE: To enable normally operation of a network terminating equipment and terminal equipment even when a transmission delay exceeds a regulated value and to execute layer '1' processing by providing an interface buffer and an interfac...  
JP05064241
PURPOSE: To scrupulously contract with a telephone company who operates an ISDN exchanging device in accordance with an equipment and terminal which are contained by a first-order group interface and which a subscriber has and also in ac...  
JP05064246
PURPOSE: To reduce memory capacity being necessary for the generation of turning-on control data. CONSTITUTION: Turning-on control data is set in response to turning-on pattern information generated by receiving turning-on pattern indica...  
JP05063774
PURPOSE: To obtain the ISDN digital telephone system in which the talking charge in the case of extension talking is not required and B-channel blocking state is avoided. CONSTITUTION: Information representing an extension talking reques...  
JP05056040
PURPOSE: To implement communication between a non-ISDN terminal equipment and an ISDN subscriber interface not by revising the setting but by employing the conventional ISDN call setup. CONSTITUTION: The adaptor is provided with a circui...  
JP05056026
PURPOSE: To recover a stable timing clock by masking the detection of violation due to the same polarity pulse within 2 time slots of a reception signal. CONSTITUTION: Bipolar violation appearing in a reception signal is detected in the ...  
JP05037673
PURPOSE: To back up a network management function even during line backup. CONSTITUTION: A management equipment side interface section 5 connecting to a network management equipment, a DCE side interface section 6 connecting to a managem...  
JP05037979
PURPOSE: To decode an individual selecting signal, by measuring the frequency of the individual selecting signal by a digital circuit in an individual selecting signal decoder for each shared exchange terminal. CONSTITUTION: The individu...  
JP05030104
PURPOSE: To uniformly distribute a packet incoming call from plural terminal equipments to two B-channels in the terminal adaptor. CONSTITUTION: A call control section 18 receives an incoming packet call from an ISD network 10. Thus, the...  
JP05030053
PURPOSE: To select an optional subscriber to make broadcast without revising a broadcast line and to set a sound volume of a subscriber speaker to the maximum sound volume state. CONSTITUTION: A polarity detection section 71 is connected...  
JP05030231
PURPOSE: To provide the ISDN terminal equipment in which the call control is transferred to either a computer or an ISDN interface and the load of the computer is minimized to obtain the service with a high function. CONSTITUTION: In the...  
JP05030063
PURPOSE: To provide a data communication signal control system capable of automatically corresponding to any connection corresponding to two types of clocks with different phase delays in an ISDN bus connection predicting various connect...  
JP05022474
PURPOSE: To realize the ISDN terminal adaptor in which caller information is noticed to the user in voice. CONSTITUTION: When D-channel information sent from a network enters a data link means 6 via an S/T interface 7 at the arrival of a...  
JP05022287
PURPOSE: To smoothly implement initial call setting operation by connecting a terminal equipment to an ISDN even when no station feeding detection function is provided. CONSTITUTION: When a multi-link setting operation of a layer 2 is no...  
JP05014402
PURPOSE: To eliminate the need for the security of an information channel by including control information representing whether or not entering a communication protocol via an information channel in a setup message and sending a data onl...  
JP05014545
PURPOSE: To realize the economical system by allowing a subscriber terminal equipment to set a timing of a burst signal based on a frame timing pulse extracted from a CCITT recommendations I.430 interface signal sent from a signal proces...  
JP05007254
PURPOSE: To automatize backup for a data communication system dedicated line by means of an ISDN line and to easily conduct a line test without troubling data communication. CONSTITUTION: A terminal adapter part 14 transmits/receives the...  
JP05003515
PURPOSE: To selectively mount an intercom speaking function and a security function. CONSTITUTION: Plural telephone sockets B are connected to a telephone exchange A by an extension L2 and a control line L3. A telephone set C put on the ...  
JP05003576
PURPOSE: To allow a user to easily identify a telephone set to be used when electrical power is failed by displaying whether or not the telephone set connected to a telephone receptacle can be used during power failure by means of the te...  
JP05003579
PURPOSE: To incorporate a door phone call equipment permitting a door phone call by using a door phone adaptor in a system and to enable the door phone call between door by a telephone set and any door phone call device. CONSTITUTION: Th...  

Matches 401 - 450 out of 864