|
Match
|
Document |
Document Title |
|
|
7305072 |
Method and apparatus for quick modern reconnect
A quick startup procedure for a modem system utilizes known characteristics of a previously established communication channel to reduce the initialization period associated with subsequent...
|
|
|
7277531 |
Method and apparatus for fast V.90 modem startup
A fast startup procedure for a modem system utilizes known characteristics of a previously established communication channel to reduce the initialization period associated with subsequent...
|
|
|
7206338 |
Modem command interface for radio devices
A method of establishing a network may comprise formatting network establishment parameters into a standard modem command, sending the standard modem command, and extracting the network...
|
|
|
7142649 |
Dedicated data modem system and method
A data modem aggregator system and a method of initializing a data modem is disclosed. In a particular embodiment, the data modem aggregator system includes a plurality of data ports configured to...
|
|
|
7130395 |
Method and system for reducing cross-talk and avoiding bridged taps
The present invention establishes a communications link between a central office (CO) modem and a customer premise equipment (CPE) modem. The CO modem then evaluates the performance of the...
|
|
|
7062022 |
Method and apparatus for fast V.90 modem startup
A fast startup procedure for a modem system utilizes known characteristics of a previously established communication channel to reduce the initialization period associated with subsequent...
|
|
|
7027573 |
Method and apparatus for quick modem reconnect
A quick startup procedure for a modem system utilizes known characteristics of a previously established communication channel to reduce the initialization period associated with subsequent...
|
|
|
6985566 |
Point of sale modem for high-speed communications
A fast train protocol for use by a high-speed point of sale (POS) modem is disclosed. In one aspect, the fast train protocol may include he following exemplary steps: receiving an instruction to...
|
|
|
6922467 |
Quick connect parameter exchange
The startup, retrain, renegotiation quick connect or other processes of handshaking between communication systems involve the exchange of certain modulation, constellation, precoder, prefilter and...
|
|
|
6901138 |
Digital communication system using telephone line and initializing method thereof
Disclosed is an initializing method of an xDSL modem in which a gain of an amplifier for the reception is set to the maximum to detect a received signal when a communication channel is established...
|
|
|
6842509 |
Signaling mechanism for modem connection holding and reconnecting
A quick startup procedure for a modem system utilizes known characteristics of a previously established communication channel to reduce the initialization period associated with subsequent...
|
|
|
6839413 |
Method and system for data communication
According to one embodiment of the present invention, a system ( 10 ) for data communication disclosed that comprises a first transceiver unit ( 20 ), a second transceiver unit ( 22 ), and a...
|
|
|
6801533 |
System and method for proxy signaling in a digital subscriber line access multiplexer (DSLAM)
A system and method for for proxy signaling in a digital subscriber line access multiplexer (DSLAM) is disclosed. The method comprises receiving an indication from a customer premesis equipment...
|
|
|
6782082 |
Method and system for reducing cross-talk and avoiding bridged taps
The present invention establishes a communications link between a central office (CO) modem and a customer premise equipment (CPE) modem. The CO modem then evaluates the performance of the...
|
|
|
6778595 |
ADSL modem
An ADSL modem connected to the telephone line is disclosed, which even in the case where a plurality of ADSL modems are connected to a single telephone line installed in a SOHO application or in...
|
|
|
6760368 |
Fast retraining method, apparatus, and storage medium in an xDSL transceiver
The process in an xDSL transceiver transfers into a fast retraining sequence when the cause of an error on a telephone circuit is a change from an off hook state to an on hook state of a telephone...
|
|
|
6751304 |
Dedicated data modem system and method
A data modem aggregator system and a method of initializing a data modem is disclosed. In a particular embodiment, the data modem aggregator system includes a plurality of data ports configured to...
|
|
|
6693998 |
Error correction and compression parameter exchange during modem training phase
The startup, retrain, renegotiation quick connect or other processes of handshaking between communication systems involve the exchange of certain modulation, constellation, precoder, prefilter and...
|
|
|
6665382 |
Method and apparatus for wireless communication of digital data
A method and apparatus for establishing a connection between a server and a remote device over a communication network. Data transmission is attempted at a first carrier frequency and bit rate. If...
|
|
|
6625264 |
Method for dialing up a data network terminal as well as switching system with appertaining subscriber terminals
In order to produce an accelerated connection between a subscriber terminal ( 1, 2 ) and a data network terminal ( 15 ) given a traditional switching system ( 3 ) and in order to avoid an...
|
|
|
6606375 |
Data communication apparatus and data communication method
A data communication apparatus includes a calling section that performs a communication by sequentially transmitting a calling signal to a destination, and transmitting a shift notification signal...
|
|
|
6539081 |
Method of establishing signaling rate for single-line digital subscriber link providing extended range ADSL service with auxiliary pots channel
An autobaud mechanism is executed by transceivers coupled to opposite ends of a communication loop, such as an extended range SDSL loop, to resolve the maximum data rate that can be supported by...
|
|
|
6487243 |
Modems, methods, and computer program products for recovering from errors in a tone reversal sequence between two modems
Modems, methods, and computer program products for recovering from errors during a tone reversal sequence between a modem pair detect a false tone reversal during a tone reversal sequence at a...
|
|
|
6449349 |
Data communication device and data communication method
Various kinds of modem control information is stored for each destination, the modem is operated based on stored various kinds of control information to shorten a communication pre-protocol and...
|
|
|
6418204 |
Data interface apparatus and method
A data interface apparatus ( 10 ) provides an interface between an analog communications link (a 2 ) and a digital communications link (d 2 ). Analog dialling codes on the analog communications...
|
|
|
6396912 |
Method and system for connecting multiple DSL modems to a telephone line
A system and method for allowing multiple digital subscriber line modems to access a telephone line. The embodiments employ additional signaling protocols to enable equipped modems to distinguish...
|
|
|
6314170 |
Modem apparatus and data communication method
A modem parameter required for a modem apparatus is stored in a memory for each telephone number of a communication destination in advance based on past communications. At a communication time, a...
|
|
|
6285680 |
Central site call routing apparatus and method
A central site communication system selectively establishes a data connection between a remote system and one of group of host systems as a function of information about the remote system. The...
|
|
|
6268733 |
Field service system for analog current analysis of digitally controlled power devices
A fault detection system for performing analog current analysis and diagnosis of power devices on digitally controlled buses. The fault detection system includes a field-installable bus interface...
|
|
|
6041356 |
Method and apparatus for detecting network traffic and initiating a dial-up connection using separate upstream and downstream devices
In a client having (i) an upstream device driver for controlling an upstream device which sends data to a server; (ii) a downstream device driver for controlling a downstream device which receives...
|
|
|
5852631 |
System and method for establishing link layer parameters based on physical layer modulation
A system and method for establishing a link layer connection between a calling modem having a plurality of possible first physical layer modulations and one or more possible link layer connections...
|
|
|
5847752 |
Method for call setup and control of videotelephone communication
A method and arrangement for connection setup and control of digitally compressed audio, video and data signals between videotelephones of the analog and digital communication networks (for...
|
|
|
5841842 |
Telephone call routing and switching techniques for data communications
A method of processing incoming digital telephone calls from remotely located call originators which are destined for receipt by a host computer system. The host computer system is linked to the...
|
|
|
5835574 |
Dual-tone multi-frequency signal transfer protocol
A handshake between sending and receiving devices (10) that exchange DTMF signals across a network (14) is accomplished by having the receiving device send a DTMF ready tone (digit) for a...
|
|
|
5809110 |
Technique of controlling telephone calls
An improved system for minimizing toll charges is disclosed wherein line quality is measured and a call is terminated if the line quality is not at an acceptable level to allow for the highest...
|
|
|
5796808 |
System and method for automatically selecting the mode of communication between a plurality of modems
A system is provided for automatically selecting the mode of communication between a plurality of multi-mode modems. A calling modem and an answering modem are disposed for intercommunication...
|
|
|
5787363 |
System and method for connect message synchronization of modems in a cellular data gateway
A cellular data gateway situated at a mobile telecommunications switching office (MSC) is provided for interconnecting an originating mobile modem of an analog cellular system to an answer modem of...
|
|
|
5751796 |
Rapid startup protocol for communication between a plurality of modems
A system having an improved startup sequence for connecting two communicating modems, wherein the system includes a calling modem and an answer modem for communicating across an established...
|
|
|
5748334 |
Facsimile apparatus capable of performing a standard procedure and a non-standard procedure
In a facsimile system using an exchanger, information is set and transmitted indicating that, although a non-standard procedure signal (an NFS (non-standard facilities) signal) is used for a...
|
|
|
5734704 |
Communication apparatus for communicating in accordance with information identifying device manufacturer
A plurality of manufacturer identifiers handlable by its own device are registered, and a manufacturer identifier included in a signal from a communicating station is one handlable by its own...
|
|
|
5715300 |
Method for establishing data connections in an auxiliary exchange communications installation
In order to establish data links between differently structured subscriber stations, a central modem (modem pool) is inserted. When setting up connections for which a central modem is to be...
|
|
|
5710882 |
Method and call set up server for setting up a call using a call handling portion and a connection handling portion to handle the call and the connection, respectively
A communication system is provided for transferring broadband multimedia data through a network. The system includes network terminals, a transmission backbone, and a call set-up server. The call...
|
|
|
5594721 |
Method and system for implementing an application protocol in a communication network
A method and system for implementing an application protocol between a communication network subscriber and a caller. The system uses a Customer Transaction Profile (CTP) database to store protocol...
|
|
|
5592538 |
Telecommunication device and method for interactive voice and data
A telecommunication device permits mixed voice communication and data communication during a single telephone call. The device switches freely between bidirectional voice communication and...
|
|
|
5428671 |
Modem for tight coupling between a computer and a cellular telephone
A modem which includes connections for both land lines and a cellular phone. The modem contains high and low level routines that allow it to perform standard AT commands rationally when connected...
|
|
|
5408614 |
Modem adapter for use with standard PC parallel port
A modem adapter for use with a standard parallel port of a personal computer (PC) for interfacing to the public switched telephone network (PSTN). The modem adapter accepts digital data, eight bits...
|
|
|
5349635 |
Half-duplex or full-duplex automode operation for use in data communications equipment
A V.32 compatible modem provides a full-duplex mode of operation, while a 208B compatible modem provides a half-duplex mode of operation. The connect sequence of a V.32 compatible modem is modified...
|
|
|
5311578 |
Technique for automatic identification of a remote modem
In the public switched telephone network, an originating modem can identify an answering modem, e.g., as to the type of modem it is, by detection of a low-level identification signal sent from the...
|
|
|
5265151 |
Method of improving modem performance by controlling transmitted power of modem, and modem implementing the same
Methods for improving modem performance and apparatus incorporating the methods are provided. The preferred methods comprise measuring the signal/noise ratio and intermodulation distortion (IMD)...
|
|
|
5095494 |
Data transmission apparatus
A data transmission apparatus is capable of data transmissions with and/or without error control. A remote data transmission apparatus with error control recognizes whether or not the carrier sent...
|