Comcast Corp. took a step toward the technology by approving Terayon Communication Systems Inc. (Briefs).(Brief Article)

Multichannel News, August, 2002

SANTA CLARA, CALIF. -- Although certification testing for Data Over Cable Service Interface Specification 2.0 has not yet begun, Comcast Corp. took a step toward the technology by approving Terayon Communication Systems Inc.'s TJ 615 cable modem for use on its cable systems. The Philadelphia-based MSO signed an agreement to deploy Terayon's TJ 615 cable modem in select systems.

The TJ 615 is a DOCSIS 1.1-certified modem that also incorporates the advanced time-division multiple access (A-TDMA) and synchronous code-division multiple access (S-CDMA) schemes called for in DOCSIS 2.0. The fledgling DOCSIS 2.0 specification uses A-TDMA and S-CDMA in the physical layer to triple upstream bandwidth and clear up channel interference. That could to the...

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