Byte stuffing circuit and byte stuffing method

Clock data recovery method and device for branch signal in SDH

Method and apparatus for smoothing jitter generated by byte stuffing

Clock conversion apparatus with an elastic store memory from which data is written in synchronization with a first clock and read out in synchronization with a second clock

TRANSMISSION APPARATUS FOR OPTICAL TRANSPORT NETWORK, AND STAFF CONTROL METHOD THEREFOR

Dejitter (desynchronize) technique to smooth gapped clock with jitter/wander attenuation using all digital logic

Optical digital transmission system

Stream generating device, method for calculating input buffer padding level inside the device and stream control method

Communication system

POINTER PROCESSING APPARATUS AND POINTER PROCESSING METHOD

Destuff circuit and transmission device

Method and apparatus for transceiving multiple services data simultaneously over SONET/SDH

Frame generating apparatus and frame generating method

Pointer offset mechanism enabling cost effective SONET/SDH mapping/demapping over ethernet

Jitter control apparatus

Transmission of a tributary in synchronous mode at the level of a link of a data network

Dual asynchronous mapping of client signals of arbitrary rate

Method and apparatus for generating virtual clock signals

Serial data analysis improvement

Sampled accumulation system and method for jitter attenuation

System and method for synchronous payload envelope mapping without pointer adjustments

System and method for an adaptable timing recovery architecture for critically-timed transport applications

Method and circuit for obtaining asynchronous demapping clock

Modulated jitter attenuation filter

Method and apparatus for using stuffing bytes over a G.709 signal to carry multiple streams

Methods and systems for reducing waiting-time jitter

Method and apparatus for generating virtual clock signals

Timeshared jitter attenuator in multi-channel mapping applications

Technique for converting bit rates

Method and device for mapping/demapping a tributary signal into/from a synchronous frame

Recovery of client clock without jitter

Data transmission apparatus for transmitting data using virtual concatenation

Digital clock filter circuit for a gapped clock of a non-isochronous data signal having a selected one of at least two nominal data rates

Method and apparatus for extraction and insertion of plesiochronous overhead data

Method and system for replacing lost or delayed data in sonet/sdh emulation protocols

Digital processing of SONET pointers