Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
02/1997
02/13/1997WO1997002671A3 System for coupling telephony signals transmitted through a broadband communications network to a telephony network interface
02/12/1997EP0758171A2 Data sampling and recovery
02/12/1997EP0758168A1 Variable rate transmitting method, and transmitter and receiver using it
02/11/1997US5602882 Digital jitter attenuator using selection of multi-phase clocks and auto-centering elastic buffer
02/11/1997US5602881 Receiver for a digital communication system
02/11/1997US5602879 Clock recovering circuit for digital demodulator
02/11/1997US5602878 Method of delivering stable data across an asynchronous interface
02/11/1997US5602873 Flash NRZI infrared modem
02/11/1997US5602862 Optical clock extraction
02/11/1997US5602835 OFDM synchronization demodulation circuit
02/11/1997US5602832 Receiver device for code division multiplex communication system
02/11/1997US5602830 Method and an apparatus for shaping the output traffic in a fixed length cell switching network node
02/11/1997US5602595 ATV/MPEG sync system
02/11/1997CA2040085C Synchronizing method for sdh systems as well as method of and circuit arrangement for identifying different data structures
02/06/1997WO1997004614A1 Synchronized electronic network including backup masters
02/06/1997WO1997004571A1 Method and apparatus for emulating a circuit connection in a cell based communications network
02/06/1997WO1997004570A1 Controlling bandwidth allocation using a pace counter
02/06/1997WO1997004569A1 Port and link identification
02/06/1997WO1997004568A1 Asynchronous transfer mode based service consolidation switch
02/06/1997WO1997004567A1 Method and apparatus for discarding frames in a communications device
02/06/1997WO1997004566A1 Converting between an internal cell and multiple standard asynchronous transfer mode cells
02/06/1997WO1997004565A1 Priority arbitration for point-to-point and multipoint transmission
02/06/1997WO1997004564A1 Allocated and dynamic bandwidth management
02/06/1997WO1997004563A1 Joint flow control mechanism in a telecommunications network
02/06/1997WO1997004562A1 Point-to-multipoint arbitration
02/06/1997WO1997004561A1 Link scheduling
02/06/1997WO1997004560A1 Mapping a data cell in a communication switch
02/06/1997WO1997004559A1 Switch fabric controller comparator system and method
02/06/1997WO1997004558A1 Linked-list structures for multiple levels of control in an atm switch
02/06/1997WO1997004557A1 Minimum guaranteed cell rate method and apparatus
02/06/1997WO1997004556A1 Link buffer sharing method and apparatus
02/06/1997WO1997004555A1 Method and apparatus for queuing data in a communications device
02/06/1997WO1997004554A1 Method and system for controlling network service parameters in a cell based communications network
02/06/1997WO1997004552A1 Point-to-multipoint transmission using subqueues
02/06/1997WO1997004550A1 System for synchronizing the block counter in a radio-data-system (rds) receiver
02/06/1997WO1997004549A1 Hierarchical resource management
02/06/1997WO1997004548A1 Redundant switch system and method of operation
02/06/1997WO1997004546A1 Method and apparatus for reducing information loss in a communications network
02/06/1997WO1997004545A1 Method of determining a receiver time at the moment of reception of a transmission time mark in received data elements
02/06/1997WO1997004544A1 Network switch utilizing centralized and partitioned memory for connection topology information storage
02/06/1997WO1997004543A2 Allocated and dynamic switch flow control
02/06/1997WO1997004542A2 Multipoint-to-point arbitration in a network switch
02/06/1997WO1997004541A2 Multipoint to multipoint processing in a network switch having data buffering queues
02/06/1997WO1997004397A1 Serial control and data interconnect system using a crossbar switch and a multipoint topology
02/06/1997WO1997003549A2 Prioritized access to shared buffers
02/05/1997EP0757458A2 Method and apparatus for bit timing acquisition in a direct sequence spread spectrum receiver
02/05/1997EP0757450A2 Acquisition and tracking filter for spread spectrum signals
02/04/1997US5600683 Communication data format
02/04/1997US5600682 Asynchronous data transmitting and receiving system
02/04/1997US5600650 Method and apparatus for synthesizing clock signals for use with an asynchronous transfer mode system having selectable data transmission rates
02/04/1997US5600502 Elimination of inter symbol interference-induced timing phase steps at sector start in PRML digital magnetic data storage channel
02/04/1997US5600466 Wavelength division optical signalling network apparatus and method
02/04/1997US5600465 Optical demultiplexer operating in synchronism with a data stream having ascertainable pulse rate
02/02/1997CA2179229A1 Apparatus and method for conveying frame timing, data timing, and data
01/1997
01/30/1997WO1997003510A1 Carrier recovery for digitally phase modulated signals, using a known sequence
01/30/1997WO1997003509A1 Apparatus for demodulating and decoding video signals
01/30/1997WO1997003507A1 Method and apparatus for timing recovery
01/29/1997EP0756401A2 Asynchronous serial data transmission apparatus with edge interrupt operation and timer interrupt operation
01/29/1997EP0756394A2 Method and circuit for clock synchronisation of a digital coder and decoder
01/29/1997EP0756378A1 Matched filter circuit
01/28/1997US5598552 Error free data transfers
01/28/1997US5598448 Method and apparatus for controlling a digital phase lock loop and within a cordless telephone
01/28/1997US5598446 Clock extraction of a clock signal using rising and falling edges of a received transmission signal
01/28/1997US5598444 Sync detecting apparatus and method thereof
01/28/1997US5598443 Method and apparatus for separating data and clock from a digital data stream
01/28/1997US5598442 Self-timed parallel inter-system data communication channel
01/28/1997US5598439 Method and apparatus for symbol clock phase recovery
01/28/1997US5598438 Cordless telecommunication apparatus
01/28/1997US5598423 Very low jitter clock recovery from serial audio data
01/28/1997US5598419 Dynamic synchronization code detection window
01/28/1997US5598414 Access to transmit on a message priority basis
01/28/1997US5598156 Serial to parallel conversion with phase locked loop
01/23/1997WO1997002714A2 Code division multiple access (cdma) communication system
01/23/1997WO1997002687A1 Timing and synchronization technique for atm system
01/23/1997WO1997002686A1 Atm throttling
01/23/1997WO1997002675A2 Cdma modem
01/23/1997WO1997002671A2 System for coupling telephony signals transmitted through a broadband communications network to a telephony network interface
01/23/1997WO1997002665A2 Automatic power control system for a code division multiple access (cdma) communications system
01/23/1997DE19526447A1 Einrichtung zur Synchronisierung des Blockzählers in einem RDS-Empfänger Means for synchronizing the block counter in an RDS receiver
01/23/1997CA2848679A1 Noise level estimation
01/23/1997CA2645140A1 Noise level estimation
01/23/1997CA2226009A1 Atm throttling
01/22/1997EP0755135A2 Apparatus and method for recovering a clock signal
01/22/1997EP0755134A1 Frame synchronisation method
01/22/1997EP0754378A1 High speed bidirectional digital cable transmission system
01/22/1997EP0479969B1 Fractional-division synthesizer for a voice/data communications system
01/21/1997US5596614 Method and circuitry for aligning the phase of high-speed clocks in telecommunications systems
01/21/1997US5596610 Delay stage circuitry for a ring oscillator
01/21/1997US5596603 Device for wireless transmission of digital data, in particular of audio data, by infrared light in headphones
01/21/1997US5596559 Information reproducing apparatus for reproducing digital information by self-clock scheme
01/21/1997US5596372 Video signal data and composite synchronization extraction circuit for on-screen display
01/21/1997CA2181736A1 Frame synchronisation method
01/16/1997WO1997001908A1 Demodulator
01/16/1997WO1997001901A1 Clock and data regenerator for gigabit signals
01/16/1997WO1997001896A1 Synchronisation in digital communications networks
01/15/1997EP0753946A2 Optical transmission system with wavelength multiplexing
01/15/1997EP0753193A1 Improvements in an apparatus and method of use of radiofrequency identification tags
01/15/1997EP0543856B1 Compensation of a clock operating error
01/15/1997CN1140369A Fast acquisition of GMSK-modulated signal for CDPD applications
01/14/1997US5594896 Method for switching between a plurality of clock sources upon detection of phase alignment thereof and disabling all other clock sources