Title:
METHOD, APPARATUS AND DEVICE FOR DATA TRANSMISSION AND GENERATION OF ADDRESS MAPPING TABLE
Document Type and Number:
WIPO Patent Application WO/2017/015950
Kind Code:
A1
Abstract:
Disclosed are a method, apparatus and device for data transmission and generation of an address mapping table, which relate to the technical field of communications, such that a terminal provided with a single APN can not only access a PDN, but also access a local area network in a company at the same time. The method of the embodiments of the present invention comprises: when a first data packet sent by a terminal carries a first PDN destination IP address, acquiring an address mapping table, replacing a first local source IP address, generating a second data packet and sending same to a PGW; when a third data packet sent by a target server or the PGW carries a second local source IP address, sending the third data packet to the terminal; and when the third data packet carries a second PDN source IP address, acquiring a correlation, replacing a second local destination IP address, generating a fourth data packet and sending same to the terminal. The present invention is applicable to a network system.
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Inventors:
HU GUOJIE (CN)
CHEN JASON JIANGNAN (CN)
WU JUNTAO (CN)
MCCANN J PETER (CN)
JIN AIJIN (CN)
CHEN JASON JIANGNAN (CN)
WU JUNTAO (CN)
MCCANN J PETER (CN)
JIN AIJIN (CN)
Application Number:
PCT/CN2015/085562
Publication Date:
February 02, 2017
Filing Date:
July 30, 2015
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L12/46; H04L12/70
Domestic Patent References:
| WO2010111823A1 | 2010-10-07 |
Foreign References:
| CN103069784A | 2013-04-24 | |||
| US20120188895A1 | 2012-07-26 | |||
| CN101263696A | 2008-09-10 |
Other References:
See also references of EP 3316526A4
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)
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