US 6,873,823 C1 (7076th)
REPEATER WITH DIGITAL CHANNELIZER
Abraham Hasarchi, Yavne, Israel, and Alex Baber, Ramat Gan, Israel, assignors to Dekolink Wireless Ltd., Qiryat-Arieh, Petah-Tikva, Israel
Reexamination Request No. 90/010,159, May 7, 2008.
Reexamination Certificate for Patent 6,873,823, issued Mar. 29, 2005, Appl. No. 175,146, Jun. 20, 2002.
Int. Cl. H04B 7/155 (2006.01)
U.S. Cl. 455—11.1
OG exemplary drawing
AS A RESULT OF REEXAMINATION, IT HAS BEEN DETERMINED THAT:
Claims 5-6 and 11-12 are cancelled.
Claims 1, 4, 7, 10, 13-17 and 19 are determined to be patentable as amended.
Claims 2-3, 8-9 and 18, dependent on an amended claim, are determined to be patentable.
New claims 20-47 are added and determined to be patentable.
1. A method of retransmitting [a communication channel] radio signals comprising:
receiving [a signal] signals each having a frequency within a frequency range [of the communication channel];
generating a digital signal correlated to [the] each received signal;
filtering the digital [signal] signals with a digital filter bank configured to pass a plurality of signals corresponding to a plurality of communication channels, wherein each channel is configured to pass multiple signals covering a band of frequency components within said frequency range, wherein said digital filter bank is [able] programmed to generate a separate and distinct transfer function for each of at least some of said [frequency components] channels;
generating an analog signal correlated to [the] each filtered digital signal; and
transmitting the analog signal correlated to [the] each filtered digital signal.