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Class 370/524 - Using a dedicated signaling channel (i.e., D-channel)


Subclass of Class 370 - Multiplex communications
Definition: Subject matter wherein a predefined transmission channel
No. of applications: 9
Last issue date: 05/08/2008


Application No.Application TitleIssue Date
20080107138METHOD AND APPARATUS FOR RECOGNIZING N CHANNELS ACCORDING TO N MULTI-CHANNEL SIGNALS
An apparatus and method for a receiver to recognize channel numbers, skew delays, and polarities of N channels by extracting the properties of the transmitted signals are provided. Each of the N signals comprises a plurality of digital symbols with certain characteristi...
05/08/2008
20080065773Sensor interface for selectively providing analog and digital output
An interface device system includes a first transceiver, a second transceiver, and a controller for receiving an input signal and detecting whether a predetermined type of network connection exists. The controller selectively transmits a first signal or a second signal ...
03/13/2008
20070232235Coordinated transmissions in wireless networks
Overall network throughput may be increased in a wireless network through coordinated transmission between wireless network stations. A wireless network station selects beamforming information based at least in part on interference to other wireless network stations. ...
10/04/2007
20070189337Next generation network system based on TCM ISDN technique and control method thereof
A next generation network system based on a time compression multiplex integrated service digital network technique (TCM ISDN) and a control method thereof. The system includes a synchronous clock generator for generating a transmit timing reference (TTR) reference cloc...
08/16/2007
20060280207Distributed network monitoring system
A distributed network monitoring system includes a central monitoring device configured to store global configuration information for all monitoring devices which make up the distributed system, and one or more remote monitoring devices configured to receive, in respons...
12/14/2006
20060268940Apparatus for extending a serial port interface
A serial port interface extending apparatus used in an electronic device comprises a serial signal processing unit, a signal switching unit and a plurality of serial port interfaces. The serial port interfaces are all connected to the signal switch unit. The serial sign...
11/30/2006
20060140223Method and apparatus for establishing environment of digital device using portable memory
Embodiments of method and apparatus according to the invention can set an environment of a digital DVD device using a portable memory. A portable memory can store a plurality of environment setup information, for example, lock information, favorite channel information, ...
06/29/2006
20050141437System and method for discovering wavelengths in network elements having an optical architecture
A system and method of wavelength discovery in network elements having an optical architecture. In one embodiment, a first wavelength topology map is generated for wavelengths inserted in a first direction at each network element. A second wavelength topology map is gen...
06/30/2005
20050041694Method of transmitting control signals for uplink transmission in communication systems
In a method of transmitting control signals for uplink transmission of packet data, a control channel carrying control signal data that is shared by a plurality of users is transmitted in the downlink to the users. The shared control channel includes fields identifiable...
02/24/2005
 
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