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Class Information
Number: 370/298
Name: Multiplex communications > Low speed asynchronous data system (e.g., teletypewriter service)
Description: Subject matter wherein the multiplex feature is unique to a system in which data flow is normally slow and data is not recurring at exactly the same periods.










Sub-classes under this class:

Class Number Class Name Patents
370/302 Channels separated in frequency 24
370/300 Data assembly or formatting 53
370/299 Data switching exchange 50
370/303 Rotary distributor 5
370/301 Transmitting time of transition and logic state 26


Patents under this class:

Patent Number Title Of Patent Date Issued
8693607 Self-timed timer Apr. 8, 2014
8599852 Open service discovery and routing mechanism for configuring cross-domain telecommunication services Dec. 3, 2013
8548008 Single carrier transmission system, communication device, and single carrier transmission method using for them Oct. 1, 2013
8514459 Communication device Aug. 20, 2013
8135879 Four-slot asynchronous communication mechanism with increased throughput Mar. 13, 2012
7986612 Communication terminal apparatus, base station apparatus and reception quality reporting method Jul. 26, 2011
7934031 Reshuffled communications processes in pipelined asynchronous circuits Apr. 26, 2011
7697005 Electronic document delivery Apr. 13, 2010
7512152 Method for using digital data networks for the transmission of data via voice connection paths Mar. 31, 2009
7461286 System and method for using a learning sequence to establish communications on a high-speed nonsynchronous interface in the absence of clock forwarding Dec. 2, 2008
7411984 Method of providing tone information to nodes in a packet network Aug. 12, 2008
7260361 Locating interfering devices in wireless networks using channel adaptation metrics Aug. 21, 2007
7035400 Signaling Techniques in channels with asymmetric powers and capacities Apr. 25, 2006
6961320 In-band transmission of TTY/TTD signals for systems employing low bit-rate voice compression Nov. 1, 2005
6952583 Method for processing synchronous message in asynchronous mobile communication system Oct. 4, 2005
6438112 Device and method for coding information and device and method for decoding coded information Aug. 20, 2002
5602878 Method of delivering stable data across an asynchronous interface Feb. 11, 1997
5452302 Protocol for asynchronous character communication Sep. 19, 1995
4638497 Framing code detector for a teletext receiver Jan. 20, 1987
4425564 Multiplex wiring system for motor vehicles Jan. 10, 1984
4317207 Data transmission system Feb. 23, 1982
4214123 Bidirectional telewriting system operating in an alternating mode over a single carrier Jul. 22, 1980
4187394 High-speed data link for moderate distances and noisy environments Feb. 5, 1980
4086436 Transmit and receive digital data channel elastic store Apr. 25, 1978
4079188 Multi-mode digital enciphering system Mar. 14, 1978
4070545 Multidirectional repeater Jan. 24, 1978











 
 
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