EP 1101307 A4 20020410 - CELLULAR INTERNET PROTOCOL MODEM NETWORK
Title (en)
CELLULAR INTERNET PROTOCOL MODEM NETWORK
Title (de)
MODEMNETZWERK MIT ZELLULAREM INTERNETPROTOKOLL
Title (fr)
RESEAU A MODEM DE PROTOCOLE INTERNET CELLULAIRE
Publication
Application
Priority
- CA 2337371 A 20010216
- US 9917793 W 19990806
- US 9572098 P 19980807
- US 14071799 P 19990622
Abstract (en)
[origin: WO0008788A1] An apparatus (100) according to the present invention is a cellular IP modem (150) which includes a baseband-to-intermediate frequency unit (153), and a radio frequency unit (154). The baseband-to-intermediate frequency unit (153) is configured to have a routing engine based on Cellular Internet Protocol. A method according to the present invention includes the steps of sending a data packet including routing information indicating an intermediate recipient other than a base station; receiving the packet at the intermediate recipient; and sending the packet in accordance with the routing information from the intermediate recipient to the base station. Additionally, a network architecture is described to support the creation of the Cellular IP network and its elements.
IPC 1-7
IPC 8 full level
H04B 7/26 (2006.01); H04L 12/56 (2006.01); H04L 29/06 (2006.01)
CPC (source: EP)
H04W 99/00 (2013.01); H04W 8/26 (2013.01); H04W 24/00 (2013.01); H04W 40/22 (2013.01); H04W 80/04 (2013.01)
Citation (search report)
- [XAY] US 5673031 A 19970930 - MEIER ROBERT C [US]
- [YA] EP 0695053 A2 19960131 - AT & T CORP [US]
- [YA] US 5353283 A 19941004 - TSUCHIYA PAUL F [US]
- [YA] US 5327486 A 19940705 - WOLFF RICHARD S [US], et al
- [A] US 5657326 A 19970812 - BURNS LAWRENCE M [US], et al
- [A] WO 9430028 A1 19941222 - COM 21 INC [US]
- See references of WO 0008788A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0008788 A1 20000217; CA 2337371 A1 20020816; CN 1163002 C 20040818; CN 1323473 A 20011121; EP 1101307 A1 20010523; EP 1101307 A4 20020410; JP 2002522950 A 20020723
DOCDB simple family (application)
US 9917793 W 19990806; CA 2337371 A 20010216; CN 99811942 A 19990806; EP 99939034 A 19990806; JP 2000564321 A 19990806