Radio link check

Details Radio link check Radio link check

2007-12-04

2007-12-04

Maung, Nay (Department: 2618)

Telecommunications

Transmitter and receiver at separate stations

Having measuring, testing, or monitoring of system or part

C455S067110, C455S063100, C455S070000, C455S522000

Reexamination Certificate

active

10572508

ABSTRACT:
The present invention is directed towards a method, a link check device, and a portable communication device for communication link check. The link check device (102) comprises a receiver unit (104) for receiving and monitoring information including a power control signal from a base station on a first link (109). A first and second signal generating unit (110, 112) connected to said receiver unit (104) provide a first and second noise signal (R1, R2), which are transmitted to a combining unit (114) to provide a third signal representing signal (R3) strength for communication links.

REFERENCES:
patent: 3683116 (1972-08-01), Dill
patent: 4184118 (1980-01-01), Cannalte et al.
patent: 5482036 (1996-01-01), Diab et al.
patent: 6122271 (2000-09-01), McDonald et al.
patent: 6266527 (2001-07-01), Mintz
patent: 6493333 (2002-12-01), Kim et al.
patent: 2001/0046867 (2001-11-01), Mizoguchi
patent: WO 01/24418 (2001-04-01), None

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