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Class Information
Number: 375/222
Name: Pulse or digital communications > Transceivers > Modems (data sets)
Description: Subject matter including a device that transform a characteristic of a typical two level pulse or digital data signal into another form suitable for transmission over a transmission circuit.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616683 |
Automatic switching between DSL and analog on a single RJ-11 DSL/analog combo modem |
Nov. 10, 2009 |
| 7616627 |
Techniques for high definition audio modems |
Nov. 10, 2009 |
| 7613236 |
Transmit power adjustment based on estimated electrical length of a loop |
Nov. 3, 2009 |
| 7613235 |
Hitless modem pool expansion at steady state |
Nov. 3, 2009 |
| 7610061 |
Communication device and method having a common platform |
Oct. 27, 2009 |
| 7606353 |
Signal amplitude and clock signal frequency selection |
Oct. 20, 2009 |
| 7606315 |
Line sensor selection for quantifying alien crosstalk in a shared communications medium |
Oct. 20, 2009 |
| 7599429 |
Flexible upstream resource sharing in cable modem systems |
Oct. 6, 2009 |
| 7599346 |
Bandwidth-efficient wireless network modem |
Oct. 6, 2009 |
| 7593776 |
Flexible communication and control protocol for a wireless sensor and microstimulator network |
Sep. 22, 2009 |
| 7593511 |
Method for training line drivers in a communication system |
Sep. 22, 2009 |
| 7593459 |
Wireless link simulator |
Sep. 22, 2009 |
| 7593458 |
FEXT determination system |
Sep. 22, 2009 |
| 7590181 |
Adaptive modulation and coding |
Sep. 15, 2009 |
| 7587746 |
Methods and apparatus for enabling and disabling cable modem receiver circuitry |
Sep. 8, 2009 |
| 7587008 |
Decoding error correcting codes transmitted through multiple wire twisted pair cables with uneven noise on the wires |
Sep. 8, 2009 |
| 7586951 |
Method, apparatus, and system for idle state definition for power management |
Sep. 8, 2009 |
| 7583952 |
Access pointer for interconnecting power line communication network and wireless network and method therefor |
Sep. 1, 2009 |
| 7583726 |
Frequency shift keying (FSK) data communications using voice modem |
Sep. 1, 2009 |
| 7583705 |
Synchronizing clocks across a communication link |
Sep. 1, 2009 |
| 7583638 |
Device and method for processing a digital data signal in a CDMA radio transmitter |
Sep. 1, 2009 |
| 7580732 |
Subscriber aggregated power |
Aug. 25, 2009 |
| 7580720 |
Method and system for protocol feature communication |
Aug. 25, 2009 |
| 7580487 |
Apparatus and method for estimating a carrier to interference and noise ratio in a communication system |
Aug. 25, 2009 |
| 7580465 |
Low speed access to DRAM |
Aug. 25, 2009 |
| 7577247 |
Apparatus and method for telephone, intercom, and clock |
Aug. 18, 2009 |
| 7577189 |
Selectable hybrid circuitry for transmission systems and method therefor |
Aug. 18, 2009 |
| 7577160 |
MB-OFDM transmitter and receiver and signal processing method thereof |
Aug. 18, 2009 |
| 7574345 |
Method and system for simulating multiple cable modems |
Aug. 11, 2009 |
| 7573947 |
Simplified narrowband excision |
Aug. 11, 2009 |
| 7573943 |
Interference cancellation system |
Aug. 11, 2009 |
| 7573941 |
Circuit for generating dying gasp signals and electronic device utilizing the same |
Aug. 11, 2009 |
| 7573936 |
Error detection/correction system for cable modem and method thereof |
Aug. 11, 2009 |
| 7573935 |
System and method for performing ranging in a cable modem system |
Aug. 11, 2009 |
| 7573910 |
Wireless device with dynamic fragmentation threshold adjustment |
Aug. 11, 2009 |
| 7573867 |
Method and system for maintaining a radio link connection during absence of real-time packet data communication |
Aug. 11, 2009 |
| 7570705 |
GMSK modulation using a dual-port memory |
Aug. 4, 2009 |
| 7570688 |
Non-chronological system statistics |
Aug. 4, 2009 |
| 7570687 |
Outdoor unit programming system |
Aug. 4, 2009 |
| 7570686 |
Systems and methods for establishing a diagnostic transmission mode and communicating over the same |
Aug. 4, 2009 |
| 7570685 |
System, method and apparatus for crosstalk cancellation |
Aug. 4, 2009 |
| 7567613 |
Test method and apparatus for in-house wiring problems |
Jul. 28, 2009 |
| 7564904 |
Apparatus for and method of detection of powered devices over a network |
Jul. 21, 2009 |
| 7564895 |
Method and apparatus for monitoring channel frequency response |
Jul. 21, 2009 |
| 7561614 |
Communication apparatus and communication method using digital wavelet multi carrier transmission system |
Jul. 14, 2009 |
| 7558544 |
Method of executing scanning in broadband wireless access system |
Jul. 7, 2009 |
| 7558347 |
Method and device for selecting an antenna for receipt of a multi-carrier signal |
Jul. 7, 2009 |
| 7558315 |
Adaptive margin and band control in digital subscriber line (DSL) systems |
Jul. 7, 2009 |
| 7558282 |
OFDM communication system and method having a reduced peak-to-average power ratio |
Jul. 7, 2009 |
| 7555037 |
Methods and apparatuses to provide synchronization symbol on demand for DSL systems |
Jun. 30, 2009 |
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