Hybrid UMTS/WLAN telecommunication system

Details Hybrid UMTS/WLAN telecommunication system Hybrid UMTS/WLAN telecommunication system

2003-09-17

2009-12-08

Rao, Seema S. (Department: 2416)

Multiplex communications

Communication over free space

Having a plurality of contiguous regions served by...

C370S348000, C455S436000, C455S438000, C455S450000, C455S453000

Reexamination Certificate

active

07630347

ABSTRACT:
The present invention relates to an interface unit comprising a first component for establishing a connection to a radio network controller of a radio network sub-system by means of a first communication protocol, a second component for establishing a connection to at least one access point of a wireless local area network by means of a second communication protocol, a third component for converting the second communication protocol to the first communication protocol and for converting the first communication protocol to the second communication protocol and a fourth component for providing data indicative of a load situation of at least one access point to the radio network controller.

REFERENCES:
patent: 6385449 (2002-05-01), Eriksson et al.
patent: 2001/0012778 (2001-08-01), Eriksson et al.
patent: 2002/0136226 (2002-09-01), Christoffel et al.
patent: 2003/0076803 (2003-04-01), Chuah
patent: 2003/0114158 (2003-06-01), Soderbacka et al.
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patent: WO 01/99466 (2001-12-01), None
patent: WO 02/41587 (2002-05-01), None
“Broadband Radio Access Networks (BRAN); Hiperlan Type 2; Requirements and Architectures for Interworking Between Hiperlan/2 and 3rdGeneration Cellular Systems”, ETSI TR 101 957 V.1.1.1, Aug. 2001, pp. 1-56, XP002234986.
UMTS-WLAN “Competing or Complementary Technologies?”, pp. 1-16, Oct. 24, 2001.

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