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Class Information
Number: 379/93.01
Name: Telephonic communications > Telephone line or system combined with diverse electrical system or signalling (e.g., composite) > Having transmission of a digital message signal over a telephone line
Description: Subject matter for transfer of message information by either a multi-level pulse signal or a data signal consisting of a series of ones and zeros, over a line specifically described as a telephone line.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6981023 |
Message routing |
Dec. 27, 2005 |
| 6977994 |
Portable, high performance messaging system |
Dec. 20, 2005 |
| 6978007 |
Communications systems |
Dec. 20, 2005 |
| 6970537 |
Video transmission and control system utilizing internal telephone lines |
Nov. 29, 2005 |
| 6970501 |
Method and apparatus for automatic selection and operation of a subscriber line spectrum class technology |
Nov. 29, 2005 |
| 6968368 |
Streaming announcements to agents of an ACD |
Nov. 22, 2005 |
| 6967957 |
Architecture for the rapid creation of telephony services in a next generation network |
Nov. 22, 2005 |
| 6956942 |
Multi-modal address book |
Oct. 18, 2005 |
| 6956934 |
Management system and method, and data processing apparatus |
Oct. 18, 2005 |
| 6952720 |
On-the-fly message notification system and methodology |
Oct. 4, 2005 |
| 6947529 |
DSL compatible load coil |
Sep. 20, 2005 |
| 6947160 |
Network facsimile apparatus and channel selecting method |
Sep. 20, 2005 |
| 6944216 |
Digital subscriber line communicating system |
Sep. 13, 2005 |
| 6937707 |
Method of transmitting one text message to many receivers |
Aug. 30, 2005 |
| 6937719 |
Multiplexing and demultiplexing of narrowband and broadband services in a transmission connection |
Aug. 30, 2005 |
| 6937616 |
Method and apparatus for providing packet based and distributed xDSL communications |
Aug. 30, 2005 |
| 6931117 |
Caller control of internet call waiting |
Aug. 16, 2005 |
| 6925156 |
Pre-connection telephony data synchronization |
Aug. 2, 2005 |
| 6925157 |
Method for operating devices for transmitting high-bit-rate data on an extension line and arrangement having such devices for data transmission |
Aug. 2, 2005 |
| 6920217 |
Method and apparatus for transient suppression in an integrated POTS/DSL line card |
Jul. 19, 2005 |
| 6898422 |
Method and system for providing mobile services |
May. 24, 2005 |
| 6888939 |
Circuit for joint transmitting voice and data over a telephone line |
May. 3, 2005 |
| 6879666 |
Method of sharing and transferring information between ISDN telephones |
Apr. 12, 2005 |
| 6870912 |
System and method for storing and transferring information tokens in a low network communication |
Mar. 22, 2005 |
| 6870911 |
Transceiver |
Mar. 22, 2005 |
| 6865239 |
Deterministic distortion insensitive adaptive receiver using decision updating |
Mar. 8, 2005 |
| 6856682 |
System and method for processing an input signal communicated on a telephone line |
Feb. 15, 2005 |
| 6850604 |
Method and system for sending a data message to a calling phone while communicating with a first phone |
Feb. 1, 2005 |
| 6845248 |
Broadband wireless shared resource network architecture |
Jan. 18, 2005 |
| 6839429 |
Spectral optimization for communication under a peak frequency-domain power constraint |
Jan. 4, 2005 |
| 6831945 |
Method and apparatus for remote identification of transmission channel interference |
Dec. 14, 2004 |
| 6826265 |
DSL-ready pots device and method |
Nov. 30, 2004 |
| 6819663 |
Internet telephone system |
Nov. 16, 2004 |
| 6804348 |
Circuit for echo-cancellation in an asymmetric, two-way time-and frequency-shared communication medium |
Oct. 12, 2004 |
| 6801521 |
System and method for distributed call signaling in telephony-over-LAN networks |
Oct. 5, 2004 |
| 6798767 |
System and method for generating multiple line appearances in a communication network |
Sep. 28, 2004 |
| 6795531 |
Telephone annunciator |
Sep. 21, 2004 |
| 6795549 |
Drive circuit |
Sep. 21, 2004 |
| 6792286 |
Apparatus for transmitting and receiving signals |
Sep. 14, 2004 |
| 6788674 |
Method and apparatus for establishing a collect call originated through a packet based network |
Sep. 7, 2004 |
| 6785255 |
Architecture and protocol for a wireless communication network to provide scalable web services to mobile access devices |
Aug. 31, 2004 |
| 6785265 |
Ethernet-based digital subscriber line methods and systems |
Aug. 31, 2004 |
| 6771750 |
Physical layer transceiver architecture for a home network station connected to a telephone line medium |
Aug. 3, 2004 |
| 6771592 |
Voice and data wireless communication system with improved error recovery |
Aug. 3, 2004 |
| 6766011 |
Method and apparatus for controlling a contact center |
Jul. 20, 2004 |
| 6760413 |
Display of call related information regarding a called party |
Jul. 6, 2004 |
| 6757549 |
Methods and apparatus for adapting transmission power of a remote wireless device |
Jun. 29, 2004 |
| 6757533 |
Rich calling line handling in call setup signalling |
Jun. 29, 2004 |
| 6757377 |
Central office filter system and method |
Jun. 29, 2004 |
| 6754314 |
Digital text messaging system and method |
Jun. 22, 2004 |
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