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TR 23.875
Support of Push service

3GPP‑Page   ToC  
V5.1.0 (Wzip)  2002/04  70 p.
Mr. Uda, Nobuyuki
NTT COMWARE Corporation

full Table of Contents for  TR 23.875  Word version:  5.1.0

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1  Scopep. 7

The purpose of this technical report is to study the feasibility of architecture for push services over Packet Switched Networks.
In the present document, the architecture for the delivery network is examined and the architectures for the user terminal and the application server are out of scope.

2  Referencesp. 7

3  Definitions, symbols and abbreviationsp. 8

4  Introductionp. 9

5  Requirementsp. 9

6  General Descriptionp. 10

7  Architecture for GPRSp. 18

7.1  Introductionp. 18

7.2  Network requested PDP Context activation with User-IDp. 18

7.3  PDP context activation triggered by DNS queryp. 30

7.4  SMS Push Servicep. 38

7.5  Push solution with dynamic address using always on and SMSp. 42

7.6  SIP based Push Servicep. 49

7.7  Push Proxy Based Architecture Using HTTP as Delivery Protocolp. 54

8  Conclusion and Recommendationsp. 58

A  Comparison of the Push Techniques comparisonp. 60

B  A study on how NRCA and "always on" fulfil PUSH service requirementsp. 61

C  Comparison of NRCA and SMS as a push solutionp. 68

$  Change historyp. 70

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