Method and device for performing a packet data communication

Patent 7023855 Issued on April 4, 2006. Estimated Expiration Date:

December 7, 2021. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Abstract Claims Description Full Text

Patent References

Cellular telephone with datagram and dispatch operation
Patent #: 5475689
Issued on: 12/12/1995
Inventor: Kay, et al.

Method and system for dynamically and periodically updating mobile station location data in a telecommunications network Patent #: 6119012
Issued on: 09/12/2000
Inventor: Amirijoo

Inventors

Assignee

Nokia Corporation

Application

No. 10010756 filed on 12/07/2001

US Classes:

370/395.1, Message transmitted using fixed length packets (e.g., ATM cells)370/221, Bypass an inoperative station370/229, DATA FLOW CONGESTION PREVENTION OR CONTROL370/230.1, Traffic shaping370/232, Based on data flow rate measurement370/328, Having a plurality of contiguous regions served by respective fixed stations455/422.1, Zoned or cellular telephone system455/432.1, Roaming455/436, Handoff455/456.1, Location monitoring455/456.3, Position based personal service455/450, Channel allocation370/335Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA)

Examiners

Primary: Chin, Wellington
Assistant: Jain, Raj

Foreign Patent References

9721313 WO 06/01/1997

International Classes

H04L 12/28
H04L 12/56

Abstract

A communication connection to a second user equipment (UE B) by a first user equipment (UE A) is requested, the request including a specific information element for an identification of UE B, a determination is made (S3) in a database on the basis of the specific information element identifying UE B's location within the communication network, a decision is made (S5, S6) whether UE B is reachable or accepts the communication connection or not, and if the decision is positive, the communication connection is established (S7) between UE A and UE B adapted to perform a packet data communication.

Other References

Concepts, Services, and Protocols of the New GSM Phase 2+.
General Packet Radio Service, G. Brasche et al, IEEE Communi-cations Magazine , Aug. 1997, pp. 94-104.