CN101527710A - Method and device for transmitting data packet - Google Patents
Method and device for transmitting data packet Download PDFInfo
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- CN101527710A CN101527710A CN200810101385A CN200810101385A CN101527710A CN 101527710 A CN101527710 A CN 101527710A CN 200810101385 A CN200810101385 A CN 200810101385A CN 200810101385 A CN200810101385 A CN 200810101385A CN 101527710 A CN101527710 A CN 101527710A
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Abstract
The invention discloses a method and a device for transmitting a data packet, which belongs to the field of communication. The method comprises that: a processing identification is configured for the data packet, and the configured data packet is transmitted, wherein the processing identification is used for carrying out corresponding processing according to the processing identification after the data packet is received. The device comprises a configuration module and a transmission module. The method and the device configure the processing identification for the data packet according to requirements, thereby carrying out corresponding processing actions through checking the processing identification configured in the data packet after the data packet is received, improving the utilization rate of multiple user packets on a relay link, improving the processing efficiency of the multiple user packets, realizing more effective and reasonable format of the multiple user packets, and facilitating the processing of a transmitting end and a receiving end of the system.
Description
Technical field
The present invention relates to the communications field, particularly a kind of method and apparatus of transfer data packets.
Background technology
In traditional cellular network, adopt the mode of direct wireless connections between base station BS (Base Station) and the terminal, just so-called " single-hop " communication mode.Development along with mobile communication technology, a kind of new flexibly, radio network technique---relaying (Relay) technology is appeared in one's mind gradually efficiently, between base station and terminal, increase one or more repeaters, wireless signal is done once or repeatedly transmitted by repeater, wireless signal is through " multi-hop " incoming terminal, thereby realized flexibly, wireless transmission efficiently, particularly after having adopted the Relay technology, just can be directly between terminal and the base station BS mode by radio relay communication realize communication, be applicable to remote districts more, the mountain area, terminal communication under the specific occasion, disaster scene (as naval searching etc.).Referring to Fig. 1, provided a kind of wireless network schematic diagram of introducing the Relay technology, terminal can be passed through the base station BS access network among the figure, also can be directly from relay base station (RS, Relay Station) access network, when the user passed through the base station BS access network, each the relay base station RS that is arranged in link provided forwarding capability, and the number of RS can be for a plurality of.
When the message transmission on the above-mentioned repeated link (as between relay base station RS and the base station BS or between relay base station RS and the RS) is transmitted by RS owing to all terminal information, each time all in (or between BS and RS) transmission between two RS, its channel condition is identical, so all terminal information can be synthesized in the packet, thereby saved check information and control information, reduced the waste of resource at the required distribution of each terminal.In addition, the Signalling exchange that carries out between base station BS and the relay base station RS, if a signaling channel is set separately, when not having the transmission of signaling or data, will cause the waste of channel resource, to sum up, be fit to adopt the form of multi-user's bag to transmit at repeated link, thereby can more effectively utilize resource, save expense, so-called multi-user's bag just is meant carrying the packet of a plurality of destination addresses (or multiple source address) at MAC (Media Access Control, FDDI sublayer protocol) laminated, have a CRC (CyclicalRedundancy Check, CRC), adopt identical code modulation mode.
Referring to Fig. 2, the form schematic diagram that the three class multi-users that provide for prior art wrap, wherein, definition user section comprises: user ID and User Data Length and user data; Form at first kind multi-user bag adopts the form that the sub-section of each user is placed successively, begins to add the sub-section up to the user of N from first user's section; Similarly, adopt user's section form placed apart,, user ID, User Data Length and user data in user's section are stored respectively by delimiter at the form of second class multi-user bag; Similarly, in the form of the 3rd class multi-user bag, add user's number sign, be used for representing user's number that this multi-user's bag carries.
The inventor finds when realization is of the present invention, when using multi-user's bag to carry out message transmission, can't satisfy growing processing demands, and the utilance of the multi-user's bag on the link is lower, has caused the waste of resource, causes treatment effeciency lower,
Summary of the invention
In order to improve the utilance of the multi-user's bag on the repeated link, improve treatment effeciency to multi-user's bag, the embodiment of the invention provides a kind of method and apparatus of transfer data packets.Described technical scheme is as follows:
A kind of method of transfer data packets, described method comprises:
Be packet configuration process sign, transmit the packet after the described configuration; Described processing sign is used for handling accordingly according to described processing sign after receiving described packet.
A kind of device of transfer data packets, described device comprises:
Configuration module is used to packet configuration process sign, and described processing sign is used for handling accordingly according to described processing sign after receiving described packet.
Delivery module is used to transmit the packet after described configuration module disposes.
The beneficial effect of the technical scheme that the embodiment of the invention provides is:
As required, handle the configuration of sign for packet, and transmit and disposed the packet of handling sign, thereby realize receiving this packet,, just can correspondingly handle action packet by checking the processing sign that in packet, disposes, improved the utilance of the multi-user's bag on the repeated link, raising has realized multi-user's packet format more effectively and reasonably to the treatment effeciency of multi-user's bag, makes things convenient for the processing of making a start in the system with receiving end.
Description of drawings
Fig. 1 wireless network schematic diagram of Relay technology that has been the introducing that provides of prior art;
Fig. 2 is the form schematic diagram of the three class multi-users bag that provides of prior art;
Fig. 3 is the method flow diagram of the transfer data packets that provides of the embodiment of the invention;
Fig. 4 is the method flow diagram of the transfer data packets that provides of the embodiment of the invention 1;
Fig. 5 is the method flow diagram of the transfer data packets that provides of the embodiment of the invention 2;
Fig. 6 is the method flow diagram of the transfer data packets that provides of the embodiment of the invention 3;
Fig. 7 is the method flow diagram of the transfer data packets that provides of the embodiment of the invention 4;
Fig. 8 is the device schematic diagram of the transfer data packets that provides of the embodiment of the invention 5.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
In order to improve the utilance of the multi-user's bag on the repeated link, raising is to the treatment effeciency of multi-user's bag, realize a kind of multi-user's packet format more effectively and reasonably, make things convenient for the processing of making a start in the system with receiving end, referring to Fig. 3, the embodiment of the invention provides a kind of method of transfer data packets, and described method comprises:
S1: be packet configuration process sign;
S2: transmit the packet after disposing.
Handling sign is used for handling accordingly according to handling sign after receiving packet.Wherein, handling sign can be for consulting definition with receiving equipment in advance, the information that receiving equipment need obtain is the packet rs destination address information, source address information, whether need process information or the like, at the difference of handling sign, thereby dispose accordingly, receiving equipment is received different processing signs, carry out corresponding action after can obtaining the processing sign, the sufficient multi-user data bag that transmits on the repeated link, and this multi-user data bag carries at least one user data package, can carry out the configuration of the sign of following type:
Type one, the configuration address sign, as be the destination address mark of user data package configure user packet and at least one in the source address sign, destination address mark or source address sign, after being used for receiving equipment and receiving user data package, obtain the destination address or the source address of user data package; Wherein, when the destination address mark in the user data package or source address sign exists when default, can also utilize sign to indicate.
The destination address of the user data package of carrying when the multi-user data bag or source address at least one when unique, when unique, be the destination address mark of multi-user data bag configuring multiuser packet as destination address; When source address is unique, be the source address sign of multi-user data bag configuring multiuser packet; When destination address and source address are all unique, be the destination address mark and the source address sign of multi-user data bag configuring multiuser packet.
Type two: the forwarding sign of configure user packet, as be the forwarding sign of user data package configure user packet, this forwarding sign is used for expression and receives user data package when receiving equipment, and the forwarding sign of carrying according to user data package is handled user data package or directly action such as forwarding.
Type three: the judgement sign of configuring multiuser packet, as be the judgement sign of multi-user data bag configuring multiuser packet, this judgement sign is used for expression and receives the multi-user data bag when receiving equipment, judges whether carry the user data package that the receiving equipment needs are handled in the multi-user data bag according to the judgement sign.
Type four: the type of the data that configuration data type identification, as be the data type sign of user data package configure user packet, data type sign are used for representing that user data package is carried; Wherein, the data type sign is specially control information type identification or the clear data type identification that carries data; Wherein, data type sign can also be specially: pure control information type identification or clear data type identification or carry the control information type identification of data.And when processing is designated the control information type identification that carries data, for user data package disposes the field of carrying control information quantity and/or length, control messages field, data field.
To sum up, correspondingly, after receiving equipment is received the multi-user data bag, obtain this corresponding sign of handling by checking, just can get access to corresponding information, thereby execution corresponding action, when on repeated link, using, improved the utilance of the multi-user's bag on the repeated link, improved treatment effeciency multi-user's bag, realized multi-user's packet format more effectively and reasonably, made things convenient for the processing of making a start in the system with receiving end.The following embodiment of the invention describes with a plurality of specific embodiments.
Embodiment 1
The embodiment of the invention provides a kind of method of transfer data packets, for user's section of carrying in the bag of the multi-user on the repeated link, need consider the source address and the destination address of each user's section, this example is by increasing destination address mark position and source address sign position in user's section of multi-user's bag, by checking destination address mark position and source address sign position, just can learn the destination address and the source address of this user's section, referring to Fig. 4, method comprises:
101: according to the sign position of system's needs configuration data bag;
Wherein, present embodiment is that example describes with configuration purpose address and source address.
102: the packet that configures is formed multi-user's bag, and send; At this moment, after forming multi-user's bag, packet can be called user's section;
After receiving equipment receives that the multi-user wraps,, just can obtain the destination address and the source address of this user's section by checking the sign position of user's section.
Referring to table 1, for having added the user's section signal table after destination address mark position and source address identify the position.
Table 1
| Destination address mark | The source address sign | Data length | Data |
| RS2 | AT1 | 5 | AAAAAA |
Shown in this table 1, the source address of this user's section is AT1, has represented that this user data comes from terminal AT1; The destination address of this user's section is RS2, and the destination address of having represented this user data is relay base station RS2; And the data length of this user's section is 5, and the data content that carries is AAAAA.
Usually in system for a multi-user Bao Eryan, if this multi-user's bag is descending multi-user bag (promptly the source address of this multi-user's bag is the base station), at this moment, the destination address that only needs each user's section in this multi-user's bag of special concern, in order to economize on resources, the source address sign can be carried out default omission; In like manner, if this multi-user's bag is uplink multi-users bag (promptly the destination address of this multi-user's bag is the base station), at this moment, only need the source address of each user's section in this multi-user's bag of special concern, in order to economize on resources, destination address mark can be carried out default omission.Correspondingly, referring to table 2, provide a kind of user's section signal table of optimization.
Table 2
| The sign position | The sign content | Data length | Data |
| 0 | The source address sign | Data length | Data |
| 1 | Destination address mark | the source address sign | Data length | Data |
Shown in this table 2, by having increased the sign position of 1bit (bit) at least, when this sign position 0, correspondingly, omitted destination address mark, promptly the destination address of this user section is the default value or the value of both sides' agreement when designing in advance; When this sign position 1, correspondingly, this user section is carried the destination address mark position, is used to represent the destination address of the transmission of the sub-segment data of this user.In like manner, also can carry out the omission of source address sign by the sign position, method is similar, repeats no more.
Wherein, further, when the destination address of each user's section in the multi-user wraps is same, for example each terminal is when same base station reports self message, in order to pare down expenses, the destination address of each user's section in this multi-user's bag can also be merged, promptly destination address mark is set in a certain fixed position of multi-user's bag; In like manner, when the destination address of each user's section in the multi-user wraps is same, for example by same base station when each terminal issuing message, the source address of each user's section in this multi-user's bag can also be merged, promptly the source address sign is set in a certain fixed position of multi-user's bag.
By the sub-segment data bag of the user who carries destination address and source address that the embodiment of the invention provides, can distinguish the various situations of the communication on the repeated link effectively, as communicating by letter between: base station BS (through relaying RS) and the terminal AT; Communicating by letter between certain node (RS) on base station RS and the repeated link (may through relaying RS); Relaying RS (through relaying RS) and communication between terminals; Communication (may through relaying RS) between relaying RS on same the repeated link; The communication of relaying RS between different repeated links (need through common root relay or base station).
Equally,, also can satisfy by checking the mode of destination address mark, thereby the destination address of distinguishing each user's section is transmitted processing according to destination address for receiving a multi-user Bao Eryan;
Equally, and when this user's section arrives destination node, also can satisfy, distinguish the source of the data of carrying in this user's section by checking the source address label manner.
In sum, the sub-segment data bag of the user who carries destination address and source address that the embodiment of the invention provides by checking destination address mark position and source address sign position, just can learn the destination address and the source address of this user's section.Improved the utilance of the multi-user's bag on the repeated link, improved treatment effeciency, realized multi-user's packet format more effectively and reasonably, made things convenient for the processing of making a start in the system with receiving end to multi-user's bag.
Embodiment 2
The embodiment of the invention provides a kind of method of transfer data packets, because in repeated link, after relaying base station RS receives that the multi-user wraps, need be at each user's section of carrying in this multi-user's bag, need to judge whether the data of each user's section of dissection process, referring to Fig. 5, method comprises:
201: according to the sign position of system's needs configuration data bag;
Wherein, present embodiment is transmitted with configuration and is designated example and describes.
202: the packet that configures is formed multi-user's bag, and send; At this moment, after forming multi-user's bag, packet can be called user's section;
After receiving equipment receives that the multi-user wraps,, user's section is transmitted processing or dissection process accordingly by checking the sign position of user's section.
Referring to table 3, the embodiment of the invention is by increasing a mode of transmitting the sign position of sign in each user section, can know just that by checking this sign position the data that whether need this user's section handle.
Table 3
| Transmit sign | User ID | Data length | Data |
| 0 | A | 2 | AA |
| 1 | B | 2 | BB |
As shown in table 3, by increasing the processing sign position of 1bit at least, when RS receives that the multi-user wraps, only need check this forwarding sign position of user's section in this user's bag, whether just can know needs this user's section is handled, for example, and when the processing sign puts 0, expression does not need this user's section A is carried out dissection process, only needs directly to carry out the forwarding of the sub-segment data of this user with set form; When the processing sign put 1, expression need be carried out dissection process to this user's section B, and the embodiment of the invention does not limit section concrete processing action of being adopted of user's.
The method of the transfer data packets that the embodiment of the invention provides, transmit the sign position by in user's section, increasing, realize after relaying base station RS receives multi-user's bag only need just can know whether need the sub-section of the user in multi-user's bag is carried out dissection process by the forwarding sign position of checking the sub-section of each user that the multi-user wraps.Improved the utilance of the multi-user's bag on the repeated link, improved treatment effeciency, realized multi-user's packet format more effectively and reasonably, made things convenient for the processing of making a start in the system with receiving end to multi-user's bag.
Embodiment 3
The embodiment of the invention provides a kind of method of transfer data packets, in repeated link, after relaying base station RS receives that the multi-user wraps, for the terminal (comprising next jumping RS) that destination address is relay base station RS coverage, the information content that user's section is carried is divided into clear data information and control information two classes, and at above-mentioned clear data information and control information, the processing mode of RS has difference.Referring to Fig. 6, method comprises:
301: according to the sign position of system's needs configuration data bag;
Wherein, present embodiment is that example describes with the configuration data type identification.
302: the packet that configures is formed multi-user's bag, and send; At this moment, after forming multi-user's bag, packet can be called user's section;
After the relaying base station receives that the multi-user wraps,, handle action accordingly by checking the data type sign of user's section.
Wherein, when data type is the user data (being clear data) of the terminal (comprising next jumping RS) under this relay base station RS coverage; The MAC layer of RS can directly extract data, carries out according to the identify label of target (jumping sign as terminal iidentification or next) then sending after the relevant treatment such as scrambler;
When data type during for the control messages of the terminal in this RS coverage (comprise next jump RS), RS can handle according to the processing mode to this control information.
When data type is: when clear data or control information,,, only need to check this sign position, just can know the type of the information content that the sub-segment data bag of this user carries by in the data field of user's section, increasing the mode of sign position referring to table 4.
Table 4
| Indicating bit | Data type |
| 0 | Clear data |
| 1 | Control information |
As shown in table 4, use in data field at least that the 1bit position defines indicating bit, by checking this indicating bit, know the data type that this user's section is carried, as, when this indicating bit is put 0, represent that data type that this user's section is carried is a clear data; When this indicating bit is put 1, represent that the data type that this user's section is carried is control information.
Wherein, in data type when configuration of specifically carrying out packet, the form that can also employing table 5 provides:
Table 5
As shown in table 5, using at least in data field, the 1bit position defines indicating bit, by checking this indicating bit, know the data type that this user's section is carried, as, when this indicating bit is put 0, represent that the data type that this user's section is carried is a clear data, this moment, RS only need transmit this user's section with set form; When this indicating bit is put 1, represent that these data are non-clear data type, promptly data type is control information+clear data; Because the control information section may be made of many control informations, every control information have usually one independently information header (be used to distinguish the control information content, as preceding reverse assignment etc.), usually the length of control information also is known, therefore, RS can carry out one by one the control information in the control information section and handle, in order to distinguish the clear data content of carrying, the length or the quantity of control information need be set, according to the length of control information, just can be informed in when reading user's section, need read several when reading the control information in this data field, thereby avoided the read error that may occur, guaranteed the correctness that reads.
Further, can also be by setting, at the clear data information type to indicating bit, pure control information type, and the data type of carrying control information, can also dispose more targetedly this packet, thereby realization is to the different processing of above-mentioned data type.
The data packet format that also provides another kind of configuration to get access at table 4. present embodiment, referring to table 6, by in the data field of user's section, increasing the mode of indicating bit, only need to check this sign position, just can know the type of the content of the information that this user field packet carries.
Table 6
As shown in table 6, in data field, use the 2bit position to define indicating bit, by checking this indicating bit, know the type of this data field, as when first bit position of this indicating bit is put 0, represent that then this data field type is a clear data; When first bit position of this indicating bit is put 1, represent that then this data field type is non-clear data, need check that second bit position of indicating bit analyze further this moment, if second bit position of indicating bit put 0, represents that this data field type is pure control information; If second bit position of indicating bit put 1, represent that then this data field type promptly comprises control information and also comprises clear data simultaneously.
The method of the transfer data packets that the embodiment of the invention provides by the indicating bit that increases, has realized just can knowing the data type that this user field is carried as relaying base station RS by checking indicating bit, thereby carries out the corresponding action of transmitting or resolve.Improved the utilance of the multi-user's bag on the repeated link, improved treatment effeciency, realized multi-user's packet format more effectively and reasonably, made things convenient for the processing of making a start in the system with receiving end to multi-user's bag.
Embodiment 4
Present embodiment provides a kind of method of transfer data packets, owing in repeated link, after relaying base station RS receives that the multi-user wraps, can constitute an integral body with integrating as user's section message of target with this relay base station RS, referring to Fig. 7, this method comprises:
401: according to the sign position of system's needs configuring multiuser bag.
Wherein, the sign position that can wrap setting for this multi-user is for judging sign, this judgements sign is used for after receiving equipment is received this user's bag, according to judging sign knows whether carried sub section of the user that needs handle in this multi-user's bag.
402: send the multi-user's bag that configures.
After receiving equipment (as relay base station) receives that the multi-user wraps,, handle action accordingly by the sign position of checking that the multi-user wraps.
Referring to table 7,, after relay base station RS receives that the multi-user wraps, can know just that by checking this processing sign indicating bit whether carrying in this multi-user's bag with this relay base station RS is user's section of target by increasing the form of indicating bit.
Table 7
As shown in table 7, increased the indicating bit of 1bit at least in this multi-user Bao one fixed position (as head position), after relaying base station RS receives this multi-user's bag, by checking this indicating bit, judge and whether carry the user's section that sends to self in this multi-user's bag, for example, when this indicating bit is changed to 0, represent not send in this multi-user's bag the data message of current relay base station RS, in the field of each user's section, what carry is the sub-segment information of each user that sends to next relay base station RS (or sending to base station BS); When this indicating bit is changed to 1, represent to carry the data message that sends to current relay base station RS in this multi-user's bag, preferably, can will serve as each the user's section that sends target with this RS immediately following position configuration at this indicating bit; Preserving with non-RS in the field of user's section then is the sub-segment information of all the other users that sends target.For example, suppose relay base station RS receives that the multi-user wraps, 4 user's sections (being respectively user's section 1, user's section 2, user's section 3 and user's section 4) have wherein been carried in this multi-user's bag, and the transmission target of user's section 2 and user's section 4 is this RS, referring to table 8, be the configuration format signal table of this multi-user's bag.
Table 8
As shown in table 8, after relaying base station RS receives this multi-user's bag, check indicating bit, know that carrying in this user's bag with this RS is user's section of target, correspondingly handles action.
The method of the transfer data packets that the embodiment of the invention provides, by the indicating bit that increases, realized that whether relay base station RS just can know with from the user's section as target by checking indicating bit, improved the utilance of the multi-user's bag on the repeated link, raising is to the treatment effeciency of multi-user's bag, realized multi-user's packet format more effectively and reasonably, made things convenient for the processing of making a start in the system with receiving end.
Wherein, the method for the transfer data packets that the embodiment of the invention provides when carrying out the configuration of packet, does not limit this and is identified at concrete placement location in the packet, can adopt and concentrate the form of placing, and can adopt yet and disperse the form of placing.
Embodiment 5
Referring to Fig. 8, the embodiment of the invention provides a kind of device of transfer data packets, and wherein, this device comprises:
Configuration module is used to packet configuration process sign, handles sign and is used for handling accordingly according to handling sign after receiving packet.
Delivery module is used to transmit the packet after configuration module disposes.
Because, packet further can be subdivided into user data package and multi-user data bag, to handle sign is divided into: address designation (destination address mark/source address sign), data type sign, the forwarding sign of user data package and the judgement sign of multi-user data bag etc.Below at above-mentioned segmentation, the device of the transfer data packets that the embodiment of the invention is provided is further described, and thes contents are as follows:
1. be user data package or multi-user data bag configuration address sign;
The packet of Chuan Songing is the multi-user data bag if desired, and this multi-user data bag carries at least one user data package; The destination address of the user data package that the multi-user data bag carries or source address at least one when unique;
Correspondingly, unique if configuration module is used for destination address, be the destination address mark of multi-user data bag configuring multiuser packet; If source address is unique, be the source address sign of multi-user data bag configuring multiuser packet; If destination address and source address are all unique, be the destination address mark and the source address sign of multi-user data bag configuring multiuser packet.
The packet of Chuan Songing is a user data package if desired;
Correspondingly, configuration module is used to the destination address mark of user data package configure user packet and at least one in the source address sign, destination address mark or source address sign after being used for receiving equipment and receiving packet, is obtained the source address of the destination address or the packet of packet;
Simultaneously, in order to save resource, when in the sign of address have default sign the time,
Configuration module is used to packet configuration sign, and whether destination address mark or source address sign that sign is used for the designation data bag are default.
2. transmit sign for the user data package configuration;
Configuration module is used to the forwarding sign of user data package configure user packet, transmits sign and is used for representing to receive user data package when receiving equipment, user data package is handled or directly transmitted according to the forwarding sign that packet carries;
3. be user data package configuration data type identification;
Configuration module is used to the data type sign of user data package configure user packet, the type of the data that the data type sign is used for representing that user data package is carried.
Wherein, configuration module specifically is used to the user data package configuration to carry the control information type identification or the clear data type identification of data; Perhaps, configuration module is used to user data package to dispose pure control information type identification or clear data type identification or carries the control information type identification of data.
Further, if the control information type identification of data is carried in configuration module configuration, configuration module also is used to packet also to dispose to carry at least one field of control information quantity and length, control messages field, data field.
4. be multi-user data bag configuration determination sign
The multi-user data bag carries at least one user data package; Correspondingly, configuration module is used to the judgement sign of multi-user data bag configuring multiuser packet, the interpretation sign is used for expression and receives the multi-user data bag when receiving equipment, judges whether carry the user data package that the receiving equipment needs are handled in the multi-user data bag according to the judgement sign.
The method and apparatus of the transfer data packets that the embodiment of the invention provides, and transmit and disposed the packet of handling sign, by packet being handled the configuration of sign, thereby after realizing receiving packet,, correspondingly move by checking the processing sign that disposes in this packet, improved the utilance of the multi-user's bag on the repeated link, raising has realized multi-user's packet format more effectively and reasonably to the treatment effeciency of multi-user's bag, makes things convenient for the processing of making a start in the system with receiving end.
The technical scheme that each embodiment of the invention described above provides, when concrete the application, can use separately, also can comprehensively use, thereby the configuration format that the final multi-user who obtains to need wraps, combining form is various (when for example each user field in multi-user's bag has disposed destination address mark and source address sign, also disposed data type sign or the like), the not shown various combining forms of the embodiment of the invention, the technical scheme of utilizing the embodiment of the invention to provide, can improve the utilance of the multi-user's bag on the repeated link, raising is to the treatment effeciency of multi-user's bag, realized more effective, reasonably multi-user's packet format makes things convenient for the processing of making a start in the system with receiving end.
Part steps in the embodiment of the invention can utilize software to realize that corresponding software programs can be stored in the storage medium that can read, as CD or hard disk etc.
The above only is specific embodiments of the invention;, for those skilled in the art, not all under the prerequisite that does not break away from the principle of the invention in order to restriction the present invention; any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. the method for a transfer data packets is characterized in that, described method comprises:
Be packet configuration process sign, transmit the packet after the described configuration; Described processing sign is used for handling accordingly according to described processing sign after receiving described packet.
2. the method for transfer data packets as claimed in claim 1 is characterized in that, described packet is specially user data package:
Described is that the packet configuration process identifies, and is specially:
For described user data package disposes the destination address mark of described user data package and at least one in the source address sign, described destination address mark or source address sign, after being used for receiving equipment and receiving described user data package, obtain the destination address or the source address of described user data package
3. the method for transfer data packets as claimed in claim 2 is characterized in that, described processing sign comprises that also sign, described sign are used for indicating whether the destination address mark of described user data package or source address sign are default.
4. the method for transfer data packets as claimed in claim 2 is characterized in that, described packet is specially the multi-user data bag, and described multi-user data bag carries at least one user data package; And at least one is unique for the destination address of the user data package that described multi-user data bag carries or source address;
Described is that the packet configuration process identifies, and is specially:
If described destination address is unique, dispose the destination address mark of described multi-user data bag for described multi-user data bag; If described source address is unique, dispose the source address sign of described multi-user data bag for described multi-user data bag; If described destination address and source address are all unique, dispose the destination address mark and the source address sign of described multi-user data bag for described multi-user data bag.
5. the method for transfer data packets as claimed in claim 1 is characterized in that, described packet is specially user data package or multi-user data bag, and described multi-user data bag carries at least one user data package;
Described is that the packet configuration process identifies, and is specially:
The forwarding of disposing described user data package for user data package identifies, and described forwarding sign is used for expression and receives described user data package when receiving equipment, described user data package is handled or directly forwarding according to the forwarding sign that described user data package is carried;
Or
Dispose the judgement sign of described multi-user data bag for described multi-user data bag, the judgement sign of described multi-user data bag is used for expression and receives described multi-user data bag when receiving equipment, judges whether carry the user data package that described receiving equipment needs are handled in the described multi-user data bag according to the judgement sign of described multi-user data bag.
6. the method for transfer data packets as claimed in claim 1 is characterized in that, described packet is specially user data package:
Described is that the packet configuration process identifies, and is specially:
For user data package disposes the data type sign of described user data package, the type of the data that described data type sign is used for representing that described user data package is carried.
7. the method for transfer data packets as claimed in claim 6 is characterized in that, described data type sign is specially:
Carry the control information type identification or the clear data type identification of data.
8. the method for transfer data packets as claimed in claim 6 is characterized in that, described data type sign is specially:
Pure control information type identification or clear data type identification or carry the control information type identification of data.
9. as the method for claim 7 or 8 described transfer data packets, it is characterized in that, be designated the control information type identification that carries data, carry in control information quantity and the length field of at least one for described user data package configuration if handle, the control messages field, data field.
10. the device of a transfer data packets is characterized in that, described device comprises:
Configuration module is used to packet configuration process sign, and described processing sign is used for handling accordingly according to described processing sign after receiving described packet.
Delivery module is used to transmit the packet after described configuration module disposes.
11. the device of transfer data packets as claimed in claim 10 is characterized in that, described packet is the multi-user data bag, and described multi-user data bag carries at least one user data package; The destination address of the user data package that described multi-user data bag carries or source address at least one when unique;
Correspondingly, unique if described configuration module is used for described destination address, dispose the destination address mark of described multi-user data bag for described multi-user data bag; If described source address is unique, dispose the source address sign of described multi-user data bag for described multi-user data bag; If described destination address and source address are all unique, dispose the destination address mark and the source address sign of described multi-user data bag for described multi-user data bag.
12. the device of transfer data packets as claimed in claim 10 is characterized in that, described packet is a user data package;
Correspondingly, described configuration module is used to described user data package to dispose the destination address mark of described user data package and at least one in the source address sign, described destination address mark or source address sign, after being used for receiving equipment and receiving described packet, obtain the source address of the destination address or the described packet of described packet;
Or;
Described configuration module is used to described packet configuration sign, and described sign is used for indicating whether the destination address mark of described packet or source address sign are default;
Or;
Described configuration module is used to described user data package to dispose the forwarding sign of described user data package, described forwarding sign is used for expression and receives described user data package when receiving equipment, described user data package is handled or directly transmitted according to the forwarding sign that described packet carries;
Or
Described configuration module is used to described user data package to dispose the data type sign of described user data package, the type of the data that described data type sign is used for representing that described user data package is carried.
13. the device of transfer data packets as claimed in claim 12 is characterized in that, described configuration module specifically is used to described user data package configuration to carry the control information type identification or the clear data type identification of data.
14. the device as described transfer data packets as described in the claim 12 is characterized in that described configuration module is used to described user data package to dispose pure control information type identification or clear data type identification or carries the control information type identification of data.
15. device as claim 13 or 14 described transfer data packets, it is characterized in that, if the control information type identification of data is carried in described configuration module configuration, described configuration module also is used to described packet also to dispose to carry at least one field of control information quantity and length, the control messages field, data field.
16. the device of transfer data packets as claimed in claim 10 is characterized in that, described packet is specially the multi-user data bag, and described multi-user data bag carries at least one user data package;
Correspondingly, described configuration module is used to described multi-user data bag to dispose the judgement sign of described multi-user data bag, described interpretation sign is used for expression and receives described multi-user data bag when receiving equipment, judges whether carry the user data package that described receiving equipment needs are handled in the described multi-user data bag according to described judgement sign.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810101385A CN101527710A (en) | 2008-03-05 | 2008-03-05 | Method and device for transmitting data packet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810101385A CN101527710A (en) | 2008-03-05 | 2008-03-05 | Method and device for transmitting data packet |
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| CN101527710A true CN101527710A (en) | 2009-09-09 |
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| CN200810101385A Pending CN101527710A (en) | 2008-03-05 | 2008-03-05 | Method and device for transmitting data packet |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102833858A (en) * | 2012-09-06 | 2012-12-19 | 东莞宇龙通信科技有限公司 | Data communication device and data communication method |
| CN103076991A (en) * | 2012-12-26 | 2013-05-01 | 创新科存储技术（深圳）有限公司 | Method for host and storage array to communicate |
| CN108353414A (en) * | 2015-08-14 | 2018-07-31 | 捷开通讯(深圳)有限公司 | multi-user communication method and system |
| WO2019136891A1 (en) * | 2018-01-09 | 2019-07-18 | Oppo广东移动通信有限公司 | Relay routing method and communication node |
| CN110087212A (en) * | 2018-01-25 | 2019-08-02 | 矢崎总业株式会社 | Wireless communication terminal and communication control method |
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- 2008-03-05 CN CN200810101385A patent/CN101527710A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102833858A (en) * | 2012-09-06 | 2012-12-19 | 东莞宇龙通信科技有限公司 | Data communication device and data communication method |
| CN102833858B (en) * | 2012-09-06 | 2016-12-21 | 东莞宇龙通信科技有限公司 | Data communication equipment and data communications method |
| CN103076991A (en) * | 2012-12-26 | 2013-05-01 | 创新科存储技术（深圳）有限公司 | Method for host and storage array to communicate |
| CN108353414A (en) * | 2015-08-14 | 2018-07-31 | 捷开通讯(深圳)有限公司 | multi-user communication method and system |
| CN108353414B (en) * | 2015-08-14 | 2021-11-16 | 捷开通讯(深圳)有限公司 | Method for configuring downlink multi-user transmission |
| WO2019136891A1 (en) * | 2018-01-09 | 2019-07-18 | Oppo广东移动通信有限公司 | Relay routing method and communication node |
| US11974208B2 (en) | 2018-01-09 | 2024-04-30 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Relay routing method and communication node |
| CN110087212A (en) * | 2018-01-25 | 2019-08-02 | 矢崎总业株式会社 | Wireless communication terminal and communication control method |
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