An optical demultiplexer

An optical measurement instrument with data transmission

An optical pon network using passive dpsk demodulation

Analog signal processing circuit

Answer supervision system

Antenna selecting diversity receiving apparatus

Antenna selection diversity reception system

Apparatus and method for allocating orthogonal codes in cdma...

Apparatus and method for allocating ovsf codes and i/q...

Apparatus and method for automatic provisioning of sonet...

Apparatus and method for channel estimation in an orthogonal...

Apparatus and method for checking time slot integrity of a...

Apparatus and method for converting a frequency division...

Apparatus and method for data interface to an input/output...

Apparatus and method for determining line rates

Apparatus and method for efficiently transferring atm cells...

Apparatus and method for enabling intelligent fibre-channel...

Apparatus and method for establishing acquisition of...

Apparatus and method for generating preamble sequence in an...

Apparatus and method for generating scrambling code in umts...