A remote calibration method adjusts local radio reference clocks using network timing references to reduce frequency offset.
Controller computes round-trip delay ratio to lock switch clocks, compensating for path asymmetry in mobile backhaul networks.
An Automatic Rate Sense state machine detects serial data rates by sequentially testing clock frequencies against a phase locked loop.
Establishing a known offset between master and slave LPI timers prevents operation conflicts while reducing system lag.
Detects signal transitions across multiple wires to calibrate delay periods, resolving throughput limits caused by varying transition times.
Merging multiple CDR circuits into a single block with lookup tables reduces power consumption and latency while maintaining signal integrity.
A programmable phase detector selects pre-computed channel statistics to acquire clock lock in direct-detection optical receivers.