Dualized time/frequency generation apparatus in CDMA system

Multiplex communications – Communication techniques for information carried in plural... – Combining or distributing information via time channels

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C370S216000, C370S320000

Reexamination Certificate

active

06934306

ABSTRACT:
A dual time/frequency generation apparatus having a first and a second time/frequency generator for generating time/frequency signals in a code division multiple access CDMA system, including: a first time/frequency dualizing unit for mutually synchronizing a first and a second time clock, 10 MHz frequencies, and time data TOD signals respectively received from the first and second time/frequency generators in accordance with the delay value information and monitoring the operation of a second time/frequency dualizing unit; a second time/frequency dualizing unit for synchronizing the first and second time clocks, 10 MHz frequencies, and time data TOD signals respectively received from the first and second time/frequency generators according to delay value information and monitoring the operation of the first time/frequency dualizing unit to control its output; and a time/frequency out put unit for selecting and outputting one of the other output signs from the first and second time/frequency dualizing units.

REFERENCES:
patent: 4644498 (1987-02-01), Bedard et al.
patent: 5146585 (1992-09-01), Smith, III
patent: 5325516 (1994-06-01), Blomgren et al.
patent: 5327402 (1994-07-01), Shinomiya
patent: 5381543 (1995-01-01), Blomgren et al.
patent: 5448715 (1995-09-01), Lelm et al.
patent: 5903543 (1999-05-01), Lee et al.
patent: 6061409 (2000-05-01), Moriya
patent: 6122756 (2000-09-01), Baxter et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Dualized time/frequency generation apparatus in CDMA system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dualized time/frequency generation apparatus in CDMA system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dualized time/frequency generation apparatus in CDMA system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3509483

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.