CN104902461B - Data transmission method for uplink, device, terminal and system - Google Patents
Data transmission method for uplink, device, terminal and system Download PDFInfo
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
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Abstract
The invention discloses a kind of data transmission method for uplink, device, terminal and systems, belong to field of communication technology.The described method includes: receiving the data packet that terminal is sent by accessing net, destination address is replaced using the index of destination address in the data packet；List of server addresses is searched according to the index, obtains the corresponding destination address of the index；The destination address is added in the data packet, and deletes the index in the data packet, obtains new data packet；Forward the new data packet.Described device includes: receiving module, obtains module and sending module.The terminal includes: processing module and sending module.The system comprises: terminal and data sending device.The present invention is based on indexes and address list to determine target device, to realize the correct forwarding of data, saves interface-free resources, and solves the problems, such as how the different data of multi-service terminal forwards to distinct device.
Description
The application be submission on January 30th, 2011 Patent Office of the People's Republic of China, application No. is 201110033109.1, it is entitled
The divisional application of the Chinese patent application of " data transmission method for uplink, device, terminal and system ", entire contents are incorporated by reference
In this application.
Technical field
The present invention relates to field of communication technology, in particular to a kind of data transmission method for uplink, device, terminal and system.
Background technique
MTC (Machine Type Communications, machine type communication) application refers to one or more net
The network communication carried out between member in the case where not needing and artificially participating in, i.e. M2M (Machine To Machine, machine pair
Machine) application, such as traffic control and management, factory's monitoring, remote meter reading application.It is expected that the following greater amount of communication is machine
Communication service of the device to machine, therefore M2M has huge market potential.
There are many differences for communication modes with traditional H2H (Human To Human, Human To Human) by M2M: between M2M terminal
Transmitting information main purpose is not need artificially to participate in realize some automatic control functions；Participate in the potential end of M2M communication
Hold quantity very huge, and the interaction flow of each terminal may be very small, and interaction may be burst；M2M terminal institute
The function of realization is relatively single, it is only necessary to complete specific some information transmission interactions；The position of a large amount of M2M terminals may
It is relatively-stationary, or seldom mobile.
One important attribute of MTC service is small data quantity, may only need about 10 bytes under certain conditions.It is mobile
Terminal needs to carry source address information and target address information, gateway in the packet when sending data to destination server
The data packet is transmitted to destination server according to target address information.Wherein, source address information includes the IP of terminal
(Internet Protocol, Internet protocol) address and port numbers (port), target address information include the IP address of server
And port numbers.Since an address IPV6 needs to occupy the space of 16 bytes, a port number will also occupy the sky of 2 bytes
Between (range 0-65535), compared with the length of small data quantity, occupied space ratio is too big, greatly wastes and eats dishes without rice or wine to provide
Source.
Summary of the invention
In order to solve the problems, such as that address information occupied space is than big waste interface-free resources, the embodiment of the present invention in the prior art
On the one hand a kind of data transmission method for uplink is provided, which comprises
The data packet that terminal is sent by accessing net is received, the index of destination address is used to replace target in the data packet
Address；
Address list is searched according to the index, obtains the corresponding destination address of the index；
The destination address is added in the data packet, and deletes the index in the data packet, obtains new number
According to packet；
Send the new data packet.
On the other hand the embodiment of the present invention provides a kind of data transmission method for uplink, which comprises
Terminal determines target device according to current business, finds in address list corresponding with the address of the target device
Index, by it is described index be added in data packet replace the target device address；
The terminal sends the data packet comprising the index to network side.
On the one hand the embodiment of the present invention provides a kind of data sending device, described device includes:
Receiving module uses destination address in the data packet for receiving terminal by accessing the data packet sent of net
Index replace destination address；
Module is obtained, for searching address list according to the index, obtains the corresponding destination address of the index；
Sending module for the destination address to be added in the data packet, and deletes the rope in the data packet
Draw, obtain new data packet, sends the new data packet.
On the other hand the embodiment of the present invention provides a kind of terminal, the terminal includes:
Processing module is found and the target device for determining target device according to current business in address list
The corresponding index in address, by it is described index be added in data packet replace the target device address；
Sending module, for sending the data packet comprising the index by access net.
The beneficial effect of technical solution provided in an embodiment of the present invention is: the packet sent by receiving terminal by accessing net
Data packet containing index determines the corresponding destination address of the index according to address list, which is added to data packet
In, and the index is deleted, new data packet is obtained, then sends the new data packet to network side, based on index and address column
Table can determine target device, be not necessarily to considerably reduce comprising destination address and eat dishes without rice or wine to transmit in the data packet that terminal is sent
The occupied space of address information in data procedures, to save interface-free resources.
Detailed description of the invention
Fig. 1 is the data transmission method for uplink flow chart that the embodiment of the present invention 1 provides；
Fig. 2 is the data transmission method for uplink flow chart that the embodiment of the present invention 1 provides；
Fig. 3 is the data transmission method for uplink flow chart that the embodiment of the present invention 2 provides；
Fig. 4 a is a kind of data sending device structure chart that the embodiment of the present invention 3 provides；
Fig. 4 b is another data sending device structure chart that the embodiment of the present invention 3 provides；
Fig. 5 is the terminal structure figure that the embodiment of the present invention 4 provides；
Fig. 6 is the data Transmission system structure chart that the embodiment of the present invention 5 provides.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment 1
Referring to Fig. 1, a kind of data transmission method for uplink is present embodiments provided, comprising:
101: receiving the data packet that terminal is sent by accessing net, the index of destination address is used to replace mesh in the data packet
Mark address；
102: address list being searched according to the index, obtains the corresponding destination address of the index；
103: the destination address being added in the data packet received, and deletes the index in the data packet, is obtained new
Data packet；
104: sending new data packet.
It wherein, include: index and corresponding destination address in the address list.The destination address includes: target device
The IP address perhaps port numbers of target device or the IP address of target device and port numbers.It is each in the address list
A address for indexing a corresponding target device.The target device can be the server of network side, be also possible to terminal, such as quilt
It is terminal.The server of network side can have multiple, different servers that can provide different business for terminal.
The above method provided in this embodiment is executed by network side, specifically, can be by the SGSN (Serving of network side
GPRS Support Node, service GPRS support node) Lai Zhihang, which can be transmitted to above-mentioned new data packet
GGSN (Gateway GPRS Support Node, gateway GPRS support node), GGSN receive after according to destination address therein
The data packet is transmitted to corresponding target device, to realize the communication of terminal and target device.The above method is suitable for caller
The application scenarios that terminal is communicated with called terminal can be applicable to the scene of the server communication of terminal and network side, including
But it is not limited to the scene etc. that M2M terminal is communicated based on business with the MTC server of network side.
Optionally, after above-mentioned reception terminal is by accessing the data packet that net is sent, can also include:
If not including source address in the data packet then to be looked into according to the mark of terminal in the data packet such as the address of terminal
PDP (Packet Data Protocol, packet data protocol) context is looked for, the address of terminal is obtained, the address of terminal is made
It is added in the data packet for source address.
Optionally, above-mentioned reception terminal is by that can also include: before accessing the data packet that net is sent
In the registration process of terminal, institute is obtained from HLR (Home Location Register, home location register)
State address list；Alternatively, the address for the target device that terminal is sent is received during the registration process of terminal or PDP activation,
Corresponding index is generated according to the address of the target device, obtains the address list.
Referring to fig. 2, the present embodiment additionally provides a kind of data transmission method for uplink, comprising:
201: terminal determines target device according to current business, finds the address pair with the target device in address list
The index is added to the address that target device is replaced in data packet by the index answered；
202: terminal sent by access net include the index data packet so that network side is by the corresponding target of the index
The address of equipment is added in the data packet, and is forwarded after deleting the index in the data packet.
Wherein, the address list is the address list of fixed storage in the terminal when terminal is dispatched from the factory；Alternatively, the above method
Further include:
Before address list finds index corresponding with the address of target device, received in the registration process of terminal
The address list that network side is sent；Alternatively, with open mobile alliance OMA (Open Mobile Alliance, open movement
Alliance) it standardizes from the network side acquisition address list.
The above method provided in this embodiment, the data packet comprising index sent by receiving terminal by accessing net,
The corresponding destination address of the index is determined according to address list, which is added in data packet, and delete the index,
New data packet is obtained, the data packet for then forwarding this new can determine that target is set to gateway, based on index and address list
It is standby, so that the correct forwarding of data is realized, without greatly reducing comprising destination address in the data packet sent due to terminal
Eat dishes without rice or wine to transmit the occupied space of address information in data procedures, to save interface-free resources.Further, pass through address
The problem of how the different business data that list also solves multi-service terminal forward to different server, in core net SGSN
The technology of address for only saving a server is compared, and can be what business all in accordance with preservation to avoid what is carried out regardless of terminal
The address is forwarded so as to cause generation the case where service fail.
Embodiment 2
Referring to Fig. 3, present embodiments provide a kind of data transmission method for uplink, the present embodiment in terminal, SGSN and GGSN it
Between be illustrated using for data method method provided in an embodiment of the present invention, comprising:
301:SGSN obtains address list.
It wherein, include: the address of index and corresponding target device in the address list.It is each in the address list
A address for indexing a corresponding target device, the address of the target device includes: that the IP address of target device or target are set
The IP address and port numbers of standby port numbers or target device.The target device can be the server of network side, can also
To be terminal.The server of network side can have multiple, different servers that can provide different business for terminal.
Specifically, address above mentioned list can be obtained using following any mode:
In the registration process of terminal, SGSN obtains address list from HLR；
Alternatively, SGSN receives the ground for the target device that terminal is sent during the registration process of terminal or PDP activation
Location generates corresponding index according to the address of the target device, obtains address list.Wherein, generate corresponding index be according to
What default rule generated, which is the index in address list good with terminal offered, that terminal saves
It is also to be generated according to the rule, thereby may be ensured that the address list in the address list and SGSN of terminal is identical.It is logical
Often, there are many default rules, the embodiment of the present invention is not specifically limited in this embodiment, it is preferable that can be for according to the suitable of arrangement
Sequence generates index.For example, terminal according to address list sequencing send target device address to SGSN, after SGSN is received
It generates and indexes according to received sequencing, referring to following table 1, after SGSN generates index, obtained address list is as follows:
Table 1
| Index value | Target device IP address |
| 0 | IP1 |
| 1 | IP2 |
| 2 | IP3 |
| …… | …… |
In the present embodiment, address above mentioned list can be stored in the context of terminal by SGSN.
302: terminal determines target device according to current business, searches address list, finds the address with the target device
The index is added to the address for replacing target device in data packet, and sends the data packet comprising the index by corresponding index
To network side, wherein do not include the address of target device in the data packet.
In the present embodiment, address list and the SGSN address list obtained of terminal storage are identical.Wherein, terminal is deposited
The address list of fixed storage in the terminal when the address list of storage can be terminal factory.Alternatively, terminal is using following any
Kind mode obtains address list:
The address list that network side is sent is received in the registration process of terminal, is such as received network side and is disappeared by registration reply
Cease the address list sent；Alternatively, terminal obtains address list from network side with open mobile alliance OMA specification.
In the present embodiment, destination address is not included in the data packet that terminal is sent, address space can be saved, such as target
Location is the address IPV6, needs to occupy the space of 16 bytes, then replaces destination address by addition index, dramatically save
The scene of address space, especially small data quantity can greatly reduce address information the space occupied ratio in MTC application,
To save interface-free resources.
303: the SGSN of network side receives terminal hair by BSS (Base Station Sub-system, base station sub-system)
The above-mentioned data packet come searches the address list obtained, it is corresponding to obtain the index according to the index in the data packet received
Destination address.
For example, the index value in data packet is 1, it is IP2 according to the available destination address corresponding with index value 1 of table 1.
In the present embodiment, the destination address in address list may be used also other than for the IP address of target device shown in table 1
Think the port numbers of target device, in this case, the port numbers of the corresponding target device of each index in address list,
At this point, index can be used to replace the port numbers of target device, while carrying in the packet in the data packet that terminal is sent
The address of target device simultaneously sends the data packet；Correspondingly, the corresponding end of the index is obtained according to address list after SGSN is received
Slogan, and the port numbers are added into data packet, and the index deleted in data packet retransmits.
In addition, the destination address in address list can also be the IP address and port numbers for including target device.Wherein, often
The port numbers (port) of one IP address for indexing a corresponding target device and the target device, the target device can be end
End, is also possible to server.In network side, it is different that server can have multiple, different servers that can provide for terminal
Business, alternatively, the same server provides different business for terminal by different port numbers.For example, with reference to table 2, for packet
The address list of the port numbers of IP address and target device containing target device, wherein the method for building up of the address list with it is upper
The method for building up of face table 1 is consistent, and details are not described herein again.
Table 2
| Index value | Target device IP address/port numbers |
| 0 | IP1/Port1 |
| 1 | IP1/Port2 |
| 2 | IP2/Port3 |
| …… | …… |
The destination address that 304:SGSN will acquire is added in the data packet received, and deletes the rope in the data packet
Draw, obtains new data packet.
In the present embodiment, if not including destination port number in the data packet that terminal is sent, and SGSN is according to address list
The port numbers of target device are obtained, then the port numbers of the target device are also added in above-mentioned data packet by further SGSN.
305:SGSN forwards above-mentioned new data packet to GGSN.
After 306:GGSN receives the new data packet, which is transmitted to by correspondence according to destination address therein
Target device, if the target device is server, which can provide after receiving new data packet for terminal
Corresponding business.
In addition, in the present embodiment, source address, that is, terminal address can also not be included in the data packet that terminal is sent, because
This, further, the above method can also include:
Whether SGSN judges after receiving the data packet that terminal is sent comprising source address in the data packet, if do not included,
Then according to the identifier lookup PDP Context of terminal in the data packet, the address of terminal is obtained.Correspondingly, SGSN is also by the terminal
Address be added in data packet as source address, to guarantee the correct forwarding of data packet.
Wherein, the mark for the terminal for including in the data packet that terminal is sent can be diversified forms, including but not limited to
Under it is any: IMEI (International Mobile Equipment Identity, international mobile equipment mark), P-
TMSI (Packet-Temporary Mobile Subscriber Identity, packet domain temporary mobile subscriber mark), IMSI
(International Mobile Subscriber Identity, international mobile subscriber identity), TLLI (Temporary
Logical Link Identifier, temporary logical link identity) or TMSI (Temporary Mobile Subscriber
Identity, Temporary Mobile Subscriber Identity) etc..
The above method provided in this embodiment, the data packet comprising index sent by receiving terminal, according to address column
Table determines the corresponding destination address of the index, which is added in data packet, and deletes the index, obtains new number
According to packet, the data packet for then forwarding this new can determine destination device address based on index and address list to gateway, thus
The correct forwarding for realizing data, due to being not necessarily to considerably reduce and eat dishes without rice or wine comprising destination address in the data packet of terminal transmission
The occupied space of address information in data procedures is transmitted, to save interface-free resources.Further, also by address list
Solve the problems, such as how the different business data of multi-service terminal forward to different server, with only preservation in core net SGSN
The technology of the address of one server is compared, can to avoid regardless of terminal carry out be the address of what business all in accordance with preservation
It is forwarded so as to cause generation the case where service fail.
Embodiment 3
A referring to fig. 4 present embodiments provides a kind of data sending device, comprising:
Receiving module 401 uses destination address in the data packet for receiving terminal by accessing the data packet sent of net
Index replace destination address；
Module 402 is obtained, for searching address list according to the index, obtains the corresponding destination address of the index；
Sending module 403 for the destination address to be added in above-mentioned data packet, and deletes the rope in the data packet
Draw, obtain new data packet, sends the new data packet.
In the present embodiment, the corresponding destination address of the index includes: the IP address of target device, and/or, target device
Port numbers.It can be found in the explanation of table 1 and 303 pairs of address lists.
B referring to fig. 4 in the present embodiment, optionally, obtains module 402 further include:
First acquisition unit 402a, if not including source address, basis in the data packet received for receiving module 401
The identifier lookup PDP Context of terminal, obtains the address of terminal in data packet；Correspondingly, sending module 403 is also used to first
The address for the terminal that acquiring unit 402a is obtained is added in the data packet that receiving module 401 receives as source address.
In the present embodiment, optionally, module 402 is obtained further include:
Second acquisition unit 402b, for obtaining address above mentioned list from HLR in the registration process of terminal；
And/or third acquiring unit 402c, for during the registration process of terminal or PDP activation, receiving terminal hair
The address of the target device come, and corresponding index is generated according to the address of the target device, obtain address above mentioned list.
Above-mentioned apparatus provided in this embodiment, specifically can integrate in SGSN.It can be implemented on the apparatus above-mentioned
Method in corresponding method embodiment, such as Fig. 1, method shown in Fig. 3, specific implementation process are detailed in embodiment of the method, here
It repeats no more.
Above-mentioned apparatus provided in this embodiment, the data packet comprising index sent by receiving terminal, according to address column
Table determines the corresponding destination address of the index, which is added in data packet, and deletes the index, obtains new number
According to packet, the data packet for then forwarding this new can determine target device based on index and address list to network side, thus real
The correct forwarding for having showed data, due to being not necessarily to considerably reduce comprising destination address and eat dishes without rice or wine to pass in the data packet of terminal transmission
The occupied space of address information during delivery data, to save interface-free resources.Further, it is also solved by address list
Determined multi-service terminal different business data how to different server forward the problem of, in core net SGSN only save one
The technology of the address of a server is compared, can to avoid regardless of terminal carry out be what business all in accordance with preservation the address into
Row forwarding occurs so as to cause the case where service fail.
Embodiment 4
Referring to Fig. 5, a kind of terminal is present embodiments provided, comprising:
Processing module 501 is found and the target device for determining target device according to current business in address list
The corresponding index in address, which is added in data packet；
Sending module 502, for sent by access net include the index data packet so that network side is by the index pair
The destination address answered is added in the data packet, and is forwarded after deleting the index in the data packet.
Wherein, the content of the address list can be found in the explanation of table 1 and 303 pairs of address lists, can dispatch from the factory for terminal
When fixed storage address list in the terminal；Alternatively, the terminal can further include:
Module is obtained, the address list sent for receiving network side in the registration process of terminal；Or it is moved with open
Dynamic alliance OMA specification obtains address list from network side.
Above-mentioned terminal provided in this embodiment by finding the corresponding index of destination address in address list, and is added
Transmission after this is indexed in data packet, so that network side determines corresponding destination address according to the index, and destination address is added
It is added in data packet, while forwarding the data packet after deleting the index, which, which is based on index and address list, to determine
Target device is not necessarily to comprising destination address, greatly in the data packet sent due to terminal to realize the correct forwarding of data
Ground, which reduces, eats dishes without rice or wine to transmit the occupied space of address information in data procedures, to save interface-free resources.Further, lead to
Cross address list also solve multi-service terminal different business data how to different server forward the problem of, with core net
The technology of address for only saving a server in SGSN is compared, can to avoid regardless of terminal carry out be what business all in accordance with
The address saved is forwarded so as to cause generation the case where service fail.
Embodiment 5
Referring to Fig. 6, a kind of data Transmission system is present embodiments provided, comprising:
Terminal 601 finds the ground with the target device in address list for determining target device according to current business
The corresponding index in location, which is added in data packet, and sends the data packet comprising index by access net；
Data sending device 602, the data packet sent for receiving terminal 601 by accessing net, according in the data packet
Index search the address list that is locally stored, obtain the corresponding destination address of the index, which be added to data
Bao Zhong, and the index in the data packet is deleted, new data packet is obtained, new data packet is sent.
Wherein, the address list of terminal storage can be found in the explanation of table 1 and 303 pairs of address lists, can be following
It is a kind of:
The address list of fixed storage in terminal factory；
Alternatively, the address list that received network side is sent in the registration process of terminal；
Alternatively, terminal standardizes the address list obtained from network side with OMA.
Data forwarding device 602 in the present embodiment can be the device under any embodiment in embodiment 3, specifically
Description in function detailed in Example 3, details are not described herein again.Terminal 601 in the present embodiment can be any of the above-described embodiment
Involved in terminal, function is identical, and details are not described herein again.In system provided in this embodiment, above-mentioned Fig. 2 method can be executed
The method provided in embodiment, detailed process are detailed in the description in embodiment of the method, and details are not described herein again.
Above system provided in this embodiment, by data sending device receive terminal by access net send include rope
The data packet drawn determines the corresponding destination address of the index according to address list, which is added in data packet, and
The index is deleted, then forwards the data packet to network side, target device can be determined based on index and address list, thus
The correct forwarding for realizing data, due to being not necessarily to considerably reduce and eat dishes without rice or wine comprising destination address in the data packet of terminal transmission
The occupied space of address information in data procedures is transmitted, to save interface-free resources.Further, also by address list
Solve the problems, such as how the different business data of multi-service terminal forward to different server, with only preservation in core net SGSN
The technology of the address of one server is compared, can to avoid regardless of terminal carry out be the address of what business all in accordance with preservation
It is forwarded so as to cause generation the case where service fail.
Finally, it should be noted that those of ordinary skill in the art will appreciate that realizing the whole in above-described embodiment method
Or part process, it is that relevant hardware can be instructed to complete by computer program, the program can be stored in a meter
In calculation machine read/write memory medium, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, institute
The storage medium stated can be magnetic disk, CD, read-only memory (ROM) or random access memory (RAM) etc..
Each functional unit in the embodiment of the present invention can integrate in a processing module, be also possible to each unit list
It is solely physically present, can also be integrated in two or more units in a module.Above-mentioned integrated module can both use
Formal implementation of hardware can also be realized in the form of software function module.If the integrated module is with software function
The form of module is realized and when sold or used as an independent product, also can store in computer-readable storage Jie
In matter.Storage medium mentioned above can be read-only memory, disk or CD etc..Above-mentioned each device or system, can be with
Execute the method in correlation method embodiment.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of data transmission method for uplink, which is characterized in that the described method includes:
The data packet that terminal is sent by accessing net is received, uses the index of destination address instead of target in the data packet
Location；
Address list is searched according to the index, obtains the corresponding destination address of the index；
The destination address is added in the data packet, and deletes the index in the data packet, obtains new data packet；
Send the new data packet；
Wherein, terminal is received by accessing before the data packet that net is sent, further includes: in the registration process of the terminal, from
Home location register HLR obtains the address list；Alternatively, in the registration process or packet data protocol PDP of the terminal
In activation, the address for the target device that the terminal is sent is received, is generated according to the address of the target device corresponding
Index, obtains the address list；
Wherein, terminal is received by accessing after the data packet that net is sent, further includes:
If not including source address in the data packet, according to the identifier lookup PDP or more of terminal described in the data packet
Text obtains the address of the terminal；
It is added to the address of the terminal as source address in the data packet.
2. the method according to claim 1, wherein the corresponding destination address of the index includes target device
IP address, and/or, the port numbers of target device.
3. a kind of data transmission method for uplink, which is characterized in that the described method includes:
Terminal determines target device according to current business, finds rope corresponding with the address of the target device in address list
Draw, the index is added to the address for replacing the target device in data packet, wherein the address list is the terminal
Address list of the fixed storage in terminal when factory；Alternatively, for the received network in the registration process of the terminal
The address list that side is sent；Alternatively, for the terminal with open mobile alliance OMA specification obtained from network side describedly
Location list；
The terminal sends the data packet comprising the index to network side；
It wherein, further include the mark of the terminal in the data packet, if the network side in the data packet for not wrapping
Containing source address, then according to the identifier lookup packet data protocol PDP Context of the terminal, the address of the terminal is obtained, and
It is added to the address of the terminal as source address in the data packet.
4. a kind of data sending device, which is characterized in that described device includes:
Receiving module uses the rope of destination address for receiving terminal by accessing the data packet sent of net in the data packet
Draw and replaces destination address；
Module is obtained, for searching address list according to the index, obtains the corresponding destination address of the index；
Sending module for the destination address to be added in the data packet, and is deleted the index in the data packet, is obtained
To new data packet, the new data packet is sent；
Wherein, the acquisition module further include: first acquisition unit, if the data packet received for the receiving module
In do not include source address, then the identifier lookup packet data protocol PDP Context of the terminal according to the data packet obtains
The address of the terminal；Second acquisition unit, for being obtained from home location register HLR in the registration process of the terminal
Take the address list；Alternatively, third acquiring unit, for receiving during the registration process of the terminal or PDP activation
The address for the target device that the terminal is sent, and corresponding index is generated according to the address of the target device, it obtains described
Address list；
Wherein, the sending module is also used to be added to the address of the terminal as source address in the data packet.
5. device according to claim 4, which is characterized in that the corresponding destination address of the index includes target device
IP address, and/or, the port numbers of target device.
6. device according to claim 4, which is characterized in that described device is integrated in service universal grouping wireless service branch
It holds in node SGSN.
7. a kind of terminal, which is characterized in that the terminal includes:
Processing module is found and the target device for determining target device according to current business in address list
The index is added to the address that the target device is replaced in data packet, wherein the address column by the corresponding index in address
Table is address list of the fixed storage in the terminal when terminal is dispatched from the factory；Alternatively, the terminal further include: address list
Module is obtained, the address list sent for receiving network side in the registration process of the terminal, or with open movement
Alliance OMA specification obtains the address list from network side；
Sending module, for sending the data packet comprising the index by access net；
It wherein, further include the mark of the terminal in the data packet, if the network side in the data packet for not wrapping
Containing source address, then according to the identifier lookup packet data protocol PDP Context of the terminal, the address of the terminal is obtained, and
It is added to the address of the terminal as source address in the data packet.
8. a kind of data Transmission system, which is characterized in that the system comprises: terminal and data sending device；
The terminal includes:
Processing module is found and the target device for determining target device according to current business in address list
The index is added to the address that the target device is replaced in data packet, wherein the address column by the corresponding index in address
Table is address list of the fixed storage in the terminal when terminal is dispatched from the factory；Alternatively, the terminal further include: address list
Module is obtained, the address list sent for receiving network side in the registration process of the terminal, or with open movement
Alliance OMA specification obtains the address list from network side；
Sending module, for sending the data packet comprising the index by access net；
The data sending device includes:
Receiving module, the data packet sent for receiving the terminal by accessing net；
Module is obtained, for searching address list according to the index in the data packet, with obtaining the corresponding target of the index
Location；
Sending module for the destination address to be added in the data packet, and is deleted the index in the data packet, is obtained
To new data packet, the new data packet is sent；
Wherein, the acquisition module further include: first acquisition unit, if the data packet received for the receiving module
In do not include source address, then the identifier lookup packet data protocol PDP Context of the terminal according to the data packet obtains
The address of the terminal；Second acquisition unit, for being obtained from home location register HLR in the registration process of the terminal
Take the address list；Alternatively, third acquiring unit, for receiving during the registration process of the terminal or PDP activation
The address for the target device that the terminal is sent, and corresponding index is generated according to the address of the target device, it obtains described
Address list；
Wherein, the sending module is also used to be added to the address of the terminal as source address in the data packet.
9. system according to claim 8, which is characterized in that the corresponding destination address of the index includes target device
IP address, and/or, the port numbers of target device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510319913.4A CN104902461B (en) | 2011-01-30 | 2011-01-30 | Data transmission method for uplink, device, terminal and system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510319913.4A CN104902461B (en) | 2011-01-30 | 2011-01-30 | Data transmission method for uplink, device, terminal and system |
| CN201110033109.1A CN102625277B (en) | 2011-01-30 | 2011-01-30 | Data sending method, apparatus, terminal and system thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110033109.1A Division CN102625277B (en) | 2011-01-30 | 2011-01-30 | Data sending method, apparatus, terminal and system thereof |
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| CN104902461A CN104902461A (en) | 2015-09-09 |
| CN104902461B true CN104902461B (en) | 2019-03-01 |
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| CN201510319913.4A Active CN104902461B (en) | 2011-01-30 | 2011-01-30 | Data transmission method for uplink, device, terminal and system |
| CN201110033109.1A Active CN102625277B (en) | 2011-01-30 | 2011-01-30 | Data sending method, apparatus, terminal and system thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110033109.1A Active CN102625277B (en) | 2011-01-30 | 2011-01-30 | Data sending method, apparatus, terminal and system thereof |
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| GB2555774B (en) * | 2016-08-18 | 2022-03-02 | Bana Hafeez | A method, device, system and network for routing communications |
| EP3496438B1 (en) * | 2016-09-19 | 2020-02-26 | Huawei Technologies Co., Ltd. | Packet transmission method, apparatus and system |
| CN113556409A (en) * | 2021-06-04 | 2021-10-26 | 深圳市高川自动化技术有限公司 | IP address retrieving method, system, terminal and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1516400A (en) * | 2003-01-06 | 2004-07-28 | 华为技术有限公司 | Method for implementing quick transmission of bridge data on network link |
| CN101136906A (en) * | 2006-08-31 | 2008-03-05 | 华为技术有限公司 | Communication method in mobile IPv6 and mobile IPv6 communication system |
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| CN1317874C (en) * | 2003-09-27 | 2007-05-23 | 财团法人资讯工业策进会 | Network address port conversion gateway and method for providing virtual host service fast inquiry replacement |
| CN100477671C (en) * | 2005-12-16 | 2009-04-08 | 中国科学院计算技术研究所 | Network address converting method for supporting multi-dialogue application-layer protocol under PAT mode |
| JP4126707B2 (en) * | 2006-07-28 | 2008-07-30 | インターナショナル・ビジネス・マシーンズ・コーポレーション | Technology for analyzing the state of information systems |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1516400A (en) * | 2003-01-06 | 2004-07-28 | 华为技术有限公司 | Method for implementing quick transmission of bridge data on network link |
| CN101136906A (en) * | 2006-08-31 | 2008-03-05 | 华为技术有限公司 | Communication method in mobile IPv6 and mobile IPv6 communication system |
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| Publication number | Publication date |
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| WO2012100751A1 (en) | 2012-08-02 |
| CN104902461A (en) | 2015-09-09 |
| CN102625277B (en) | 2015-05-27 |
| CN102625277A (en) | 2012-08-01 |
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