CN105978665A - Method, device and system for information transmission - Google Patents

Method, device and system for information transmission Download PDF

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Publication number
CN105978665A
CN105978665A CN201610245415.4A CN201610245415A CN105978665A CN 105978665 A CN105978665 A CN 105978665A CN 201610245415 A CN201610245415 A CN 201610245415A CN 105978665 A CN105978665 A CN 105978665A
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CN
China
Prior art keywords
subdata
site
antenna
access point
mimo
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Pending
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CN201610245415.4A
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Chinese (zh)
Inventor
王君翊
程波
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LeTV Holding Beijing Co Ltd
LeTV Mobile Intelligent Information Technology Beijing Co Ltd
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LeTV Holding Beijing Co Ltd
LeTV Mobile Intelligent Information Technology Beijing Co Ltd
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Application filed by LeTV Holding Beijing Co Ltd, LeTV Mobile Intelligent Information Technology Beijing Co Ltd filed Critical LeTV Holding Beijing Co Ltd
Priority to CN201610245415.4A priority Critical patent/CN105978665A/en
Publication of CN105978665A publication Critical patent/CN105978665A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618Space-time coding

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the invention provides a method, a device and a system for information transmission. According to the invention, a master site and a slave site are interconnected, so that data of the master site is parallelly transmitted based on an MIMO link of the master site by using an antenna of the slave site. The distance between antennas of different slave sites is far greater than the distance between antennas in the same site, so that the irrelevance between the antennas which carry out information transmission based on the same MIMO link is optimized, and the performance of the antennas is improved. Meanwhile, the slave sites adopt the MIMO link of the master site therebetween to parallelly send uplink sub-data, so that time domain and frequency domain resources are shared, and the system transmission performance is improved.

Description

Information transferring method, device and system
Technical field
The present invention relates to communication technology, particularly relate to a kind of information transferring method, device and system.
Background technology
Multiple Input Multiple Output (Multiple-Input Multiple-Output, MIMO) technology refers to Use multiple transmitting antenna and reception antenna respectively, make signal pass through the multiple of transmitting terminal and receiving terminal Antenna transmission and reception.It is thus possible to make full use of space resources, realized multiple many by multiple antennas Receive, in the case of not increasing frequency spectrum resource and antenna transmitting power, system can be increased exponentially Channel capacity.
Inventor, during realizing the present invention, finds that prior art has following defects that at present In the terminal, not only need the antenna of integrated multiple different communication mode, and mobile terminal Physical size is limited, and the free space of the antenna thus resulting in every kind of communication mode is less, works as employing During the antenna of the homogeneous communication mode of integrated more than two of MIMO technology, it may appear that the spacing of antenna The relativity problem caused close to excessively, so that the poor-performing of antenna.
Summary of the invention
The present invention provides a kind of information transferring method, device and system, is used for solving in prior art The technical problem that antenna performance is poor.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that
First aspect, it is provided that a kind of information transferring method, including:
The upstream data using MIMO link transmission is carried out Space Time Coding, it is thus achieved that each up subnumber According to;
Send corresponding up subdata to each slave site, with utilize the antenna of described slave site based on Described MIMO chain road direction access point sends described up subdata.
Second aspect, it is provided that a kind of information transferring method, including:
Receive the up subdata that home site is sent;Wherein, described up subdata is described master Website carries out Space Time Coding acquisition to the upstream data using MIMO link transmission;
Its own antenna is utilized to send described up subdata based on described MIMO link.
The third aspect, it is provided that a kind of information transferring method, including:
The downlink data using MIMO link to be sent access point based on the antenna being had is carried out Receive, it is thus achieved that descending subdata;
Described descending subdata is sent to home site.
Fourth aspect, it is provided that a kind of information transferring method, including:
Receive the descending subdata that each slave site is sent;Described descending subdata is described slave site The downlink data using MIMO link to be sent access point based on the antenna being had is received Obtained;
Space-time decoding is carried out, it is thus achieved that access point institute according to the descending subdata that described slave site is sent The downlink data sent.
5th aspect, it is provided that a kind of information carrying means, including:
Coding module, for the upstream data using MIMO link transmission is carried out Space Time Coding, Obtain each up subdata;
Sending module, for sending corresponding up subdata to each slave site, with utilize described from The antenna of website sends described up subdata based on described MIMO chain road direction access point.
6th aspect, it is provided that a kind of information carrying means, including:
Receiver module, for receiving the up subdata that home site is sent;Wherein, described up Subdata is described home site to be carried out Space Time Coding to the upstream data using MIMO link transmission and obtains ?;
Sending module, is used for utilizing its own antenna based on allocated resource on described MIMO link Send described up subdata.
7th aspect, it is provided that a kind of information carrying means, including:
Receiver module, for using MIMO link to be sent access point based on the antenna being had Downlink data be received, it is thus achieved that descending subdata;
Sending module, for sending described descending subdata to home site.
Eighth aspect, it is provided that a kind of information carrying means, including:
Receiver module, for receiving the descending subdata that each slave site is sent;Described descending subnumber According to being that the downlink data that access point is sent by described slave site based on the antenna being had is received Obtained;
Decoder module, carries out space-time decoding for the descending subdata sent according to described slave site, Obtain the downlink data that access point is sent.
9th aspect, it is provided that a kind of information transmission system, including home site, slave site and access Point;
Wherein, described home site includes the information carrying means as described in terms of the 5th;
Described slave site, including the information carrying means as described in terms of the 6th;
Described access point, for utilizing its own antenna to send based on MIMO link to described slave site Described up subdata carries out space-time decoding, it is thus achieved that upstream data.
Tenth aspect, it is provided that a kind of information transmission system, including home site, slave site and access Point;
Wherein, described home site includes the information carrying means as described in eighth aspect;
Described slave site includes the information carrying means as described in terms of the 7th;
Described access point, is used for using MIMO link to send downlink data.
Information transferring method, device and the system that the embodiment of the present invention provides, by by home site and Interconnect between slave site, thus utilize antenna MIMO based on the home site chain of slave site The data of road parallel transmission home site.Owing to the spacing of the antenna of different slave sites is much larger than same Distance between each antenna in website, therefore optimizes and carries out information biography based on same MIMO link The defeated non-correlation between antenna, improves the performance of antenna.Simultaneously as each slave site it Between have employed the MIMO up subdata of link transmitted in parallel of home site, share time-domain and frequency-domain resource, Improve system transfers performance.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the present invention Technological means, and can be practiced according to the content of description, and the present invention's be upper in order to allow State and can become apparent with other objects, features and advantages, below especially exemplified by the concrete reality of the present invention Execute mode.
Accompanying drawing explanation
By reading the detailed description of hereafter preferred implementation, various other advantage and benefit Place will be clear from understanding for those of ordinary skill in the art.Accompanying drawing is only used for illustrating preferably The purpose of embodiment, and it is not considered as limitation of the present invention.And at whole accompanying drawing In, it is denoted by the same reference numerals identical parts.In the accompanying drawings:
The schematic flow sheet of a kind of information transferring method that Fig. 1 provides for the embodiment of the present invention one;
The schematic flow sheet of a kind of information transferring method that Fig. 2 provides for the embodiment of the present invention two;
The schematic flow sheet of a kind of information transferring method that Fig. 3 provides for inventive embodiments three;
The schematic flow sheet of a kind of information transferring method that Fig. 4 provides for the embodiment of the present invention four;
The interaction diagrams of a kind of information transferring method that Fig. 5 provides for the embodiment of the present invention five;
The structural representation of a kind of information carrying means that Fig. 6 provides for the embodiment of the present invention six;
The structural representation of the another kind of information carrying means that Fig. 7 provides for the embodiment of the present invention six;
The structural representation of a kind of information carrying means that Fig. 8 provides for the embodiment of the present invention seven;
The structural representation of the another kind of information carrying means that Fig. 9 provides for the embodiment of the present invention seven;
The structural representation of a kind of information carrying means that Figure 10 provides for the embodiment of the present invention eight;
The structural representation of a kind of information carrying means that Figure 11 provides for the embodiment of the present invention nine;
The structural representation of a kind of information transmission system that Figure 12 provides for the embodiment of the present invention ten;
Figure 13 is the schematic diagram that multiple terminal constitutes MIMO Signal with Distributed Transmit Antennas.
Detailed description of the invention
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although it is attached Figure shows the exemplary embodiment of the disclosure, it being understood, however, that can be with various shapes Formula realizes the disclosure and should not limited by embodiments set forth here.On the contrary, it is provided that these Embodiment is able to be best understood from the disclosure, and can be by the scope of the present disclosure Complete conveys to those skilled in the art.
The embodiment of the present invention is by constituting MIMO by carrying out interconnection between home site and slave site System, thus utilize antenna MIMO based on the home site link parallel transmission of slave site The data of home site.Owing to the spacing of the antenna of different slave sites is much larger than each sky in same website Distance between line, therefore optimize based on same MIMO link carry out information transmission antenna it Between non-correlation, improve the performance of antenna.
Information transferring method, device and the system below in conjunction with the accompanying drawings embodiment of the present invention provided It is described in detail.
Embodiment one
The schematic flow sheet of a kind of information transferring method that Fig. 1 provides for the embodiment of the present invention one, this The method that embodiment is provided can be performed by home site, as it is shown in figure 1, include:
Step 101, to use MIMO link transmission upstream data carry out Space Time Coding, it is thus achieved that Each up subdata.
Concrete, home site is mutual with access point, to set up and to configure between this access point MIMO link, it is thus achieved that allocated resource.Before Space Time Coding, send to slave site and be used for The request message of combination is set up in request;When receive slave site send for confirm set up combination When confirming message, set up the connection with slave site;Wherein, confirm that message includes the sky of slave site Line quantity.
And then home site can be according to the antenna amount of described slave site, when upstream data is carried out sky Coding obtains up subdata.Concrete, if the MIMO exponent number that access point is supported is more than slave station Point and home site available antenna sum, then home site upstream data Space Time Coding is obtained upper Total number of row subdata and reserved subdata is phase with slave site and home site available antenna sum With.If the MIMO exponent number that access point is supported is total less than slave site and home site available antenna Number, then upstream data Space Time Coding is obtained by home site up subdata and reserved subdata Total number is identical with MIMO exponent number.
It should be noted that the antenna data of slave site mentioned here refers to the available sky of slave site Line quantity.
Step 102, send corresponding up subdata to each slave site, to utilize described slave site Antenna sends described up subdata based on MIMO chain road direction access point.
Concrete, home site can use wired or wirelessly send correspondence to each slave site Up subdata, in the annexation the present embodiment between concrete home site and slave site to this not Limit.But in order to ensure the message transmission rate between home site and slave site, it may be preferred to high Speed data transfer mode.
Further, before home site sends corresponding up subdata to each slave site, to slave site Send for indicating the message of allocated resource, resource mentioned here on described MIMO link Including time-domain resource and/or frequency domain resource.Thus utilize the antenna of described slave site based on described MIMO link sends described up subdata.Owing to utilizing the antenna of each slave site based on home site The MIMO up subdata of link transmitted in parallel, it is not necessary to take the time domain, frequently of each slave site self Territory resource, meanwhile, the spacing of the antenna of different slave sites much larger than each antenna in same website it Between distance, therefore optimize between the antenna carrying out information transmission based on same MIMO link Non-correlation, improves the performance of antenna.
As a kind of possible implementation, the home site upper line number to using MIMO link transmission According to carrying out Space Time Coding, it is thus achieved that after each up subdata, it is also possible to obtained from Space Time Coding Up subdata obtains reserved reserved subdata, then uses the side with slave site synchronized transmission Formula, utilizes the antenna self being had to carry out described reserved subdata on described MIMO link Send.
It should be noted that home site and slave site use the sky of this MIMO link transmission data The MIMO exponent number that line sum should be supported less than access point.It is to say, access point is supported The scale of the mimo system that MIMO exponent number determines home site and slave site is constituted.
Embodiment two
The schematic flow sheet of a kind of information transferring method that Fig. 2 provides for the embodiment of the present invention two, this The method that embodiment is provided can be performed by slave site, as in figure 2 it is shown, include:
The up subdata that step 201, reception home site are sent.
Wherein, described up subdata is that described home site is to using the up of MIMO link transmission Data carry out Space Time Coding acquisition.
Further, before slave site receives the up subdata that home site is sent, described master is received The request message for asking to set up combination that website sends, and then be used for the transmission of described home site Confirm to set up the confirmation message of combination, set up the connection between described home site.Then, based on This connection, receive described home site send for indicating allocated money on described MIMO link The message in source.Wherein, resource includes time-domain resource and/or frequency domain resource.
Step 202, utilize its own antenna based on described MIMO link send described up subdata.
The antenna of slave site can be a plurality of, and corresponding up subdata also can receive corresponding many Individual, use corresponding antenna that up subdata is transmitted.
Embodiment three
The schematic flow sheet of a kind of information transferring method that Fig. 3 provides for inventive embodiments three, such as Fig. 3 Shown in, the method that the present embodiment is provided is performed by slave site, including:
Step 301, based on the antenna being had to access point use MIMO link sent down Row data are received, it is thus achieved that descending subdata.
Concrete, the antenna using slave site each to be had uses MIMO link institute to access point The downlink data sent is received, thus carries information at one's leisure in the descending subdata obtained.
Step 302, to home site send descending subdata.
Concrete, slave site utilizes the connection set up between home site, sends institute to home site The descending subdata carrying information at one's leisure received so that descending subdata is carried out by home site Joint-detection, carries out space-time decoding, it is thus achieved that the downlink data that access point is sent specifically.
Embodiment four
The schematic flow sheet of a kind of information transferring method that Fig. 4 provides for the embodiment of the present invention four, as Shown in Fig. 4, the method that the present embodiment is provided is performed by home site, including:
Step 401, receive the descending subdata that each slave site is sent.
Wherein, descending subdata is that slave site uses MIMO based on the antenna being had to access point The downlink data that link is sent is received being obtained.
Step 402, the descending subdata sent according to slave site carry out space-time code decoding, it is thus achieved that connect The downlink data that access point is sent.
Concrete, home site receives the descending subdata of information at one's leisure of carrying, and then home site pair Descending subdata carries out joint-detection, carries out space-time code decoding specifically, it is thus achieved that access point is sent out The downlink data sent.
Embodiment five
The interaction diagrams of a kind of information transferring method that Fig. 5 provides for the embodiment of the present invention five, this The interaction flow that embodiment is provided relates to home site, slave site and access point, by by home site And interconnect between slave site, thus utilize the antenna of slave site based on home site The data of MIMO link parallel transmission home site.Owing to the spacing of the antenna of different slave sites is remote More than the distance between antenna each in same website, therefore optimize and enter based on same MIMO link Non-correlation between the antenna of row information transmission, improves the performance of antenna.Simultaneously as it is each The MIMO up subdata of link transmitted in parallel of home site is have employed, it is not necessary to take between slave site The time domain of each slave site self, frequency domain resource, improve system transfers performance.
As it is shown in figure 5, method includes:
Step 501, home site in the case of up and/or downlink transmission rate is limited, home site Mutual with access point, set up MIMO link and be assigned to the resource on this MIMO link.
Concrete, home site is in the case of up and/or downlink transmission rate is limited, to access point Confirm whether it supports MIMO transmission mode and the MIMO exponent number supported.If supporting MIMO transmission mode home site is set up MIMO link and is assigned to the resource on this MIMO link.
Step 502, home site are mutual with slave site, set up the connection between slave site.
If the antenna sum that the MIMO exponent number that access point is supported by home site and home site are had Relatively, determine the MIMO exponent number that the antenna sum that home site is had is supported less than access point, Then home site sends the request message for asking to set up combination to slave site;When receiving slave site When being used for the confirmation message confirming to set up combination of transmission, sets up and the connection of slave site;Wherein, Confirm message include slave site can antenna amount.
Step 503, home site send to slave site and are used for indicating allocated money on MIMO link The message in source.
Concrete, resource includes time-domain resource and/or frequency domain resource.
Step 504, home site can carry out sky according to the antenna amount of each slave site to upstream data Time coding obtain up subdata and reserved subdata.
If the MIMO exponent number that access point is supported is more than slave site and home site available antenna sum, Up subdata that then upstream data Space Time Coding is obtained by home site and total of reserved subdata Number is identical with slave site and home site available antenna sum.
If the MIMO exponent number that access point is supported is less than slave site and home site available antenna sum, Up subdata that then upstream data Space Time Coding is obtained by home site and total of reserved subdata Number and MIMO exponent number are identical.
Step 505, home site send corresponding up subdata to each slave site.
Each up subdata has a corresponding antenna, thus home site is to respective antenna institute The slave site belonged to sends corresponding up subdata.
Step 506, slave site and home site utilize its own antenna MIMO based on home site link The up subdata of transmitted in parallel or reserved subdata.
Step 507, access point use MIMO link to send downlink data.
The downlink data that access point is sent by step 508, slave site based on the antenna being had is carried out Receive, it is thus achieved that descending subdata.
Step 509, slave site send descending subdata to home site.
The descending subdata that each slave site is sent by step 510, home site, and self received Descending subdata carry out space-time decoding, it is thus achieved that the downlink data that access point is sent.
Embodiment six
The structural representation of a kind of information carrying means that Fig. 6 provides for the embodiment of the present invention six, as Shown in Fig. 6, including: coding module 61 and sending module 62.
Coding module 61, for the upstream data using MIMO link transmission is carried out Space Time Coding, Obtain each up subdata.
Concrete, coding module 61 is specifically for the antenna amount according to described slave site, to up Data carry out Space Time Coding and obtain up subdata.
Sending module 62, for sending corresponding up subdata to each slave site, described to utilize The antenna of slave site sends described up subdata based on described MIMO chain road direction access point.
Further, present embodiments providing another kind of information carrying means, Fig. 7 is that the present invention implements The structural representation of the another kind of information carrying means that example six provides, as it is shown in fig. 7, at Fig. 6 base On plinth, farther include: message transmission module 63, link setup module 64, link module 65, resource Module 66, reserved module 67 and MIMO module 68.
Message transmission module 63, for working as the had antenna amount MIMO rank less than access point During number, send the request message for asking to set up combination to described slave site.
Link setup module 64, for when receive described slave site send for confirm set up combination When confirming message, set up the connection with described slave site;Wherein, described confirmation message includes institute State the antenna amount of slave site.
Link module 65, for mutual with access point, to set up and to configure between described access point Described MIMO link, it is thus achieved that allocated resource.
Resource module 66, is additionally operable to send for indicating described MIMO link to described slave site The message of allocated resource.
Wherein, resource includes time-domain resource and/or frequency domain resource.
Reserved module 67, reserved pre-for obtaining from the up subdata that Space Time Coding is obtained Stay subdata;
MIMO module 68, for using the mode with described slave site synchronized transmission, utilizes self Described reserved subdata is transmitted on described MIMO link by the antenna being had.
Embodiment seven
The structural representation of a kind of information carrying means that Fig. 8 provides for the embodiment of the present invention seven, as Shown in Fig. 8, including: receiver module 71 and sending module 72.
Receiver module 71, for receiving the up subdata that home site is sent.
Wherein, described up subdata is that described home site is to using the up of MIMO link transmission Data carry out Space Time Coding acquisition.
Sending module 72, is used for utilizing its own antenna based on allocated money on described MIMO link Source sends described up subdata.
Further, present embodiments providing another kind of information carrying means, Fig. 9 is that the present invention implements The structural representation of the another kind of information carrying means that example seven provides, as it is shown in figure 9, at Fig. 8 base On plinth, farther include: message reception module 73, message transmission module 74, link setup module 75 With resource module 76.
Message reception module 73, for receive described home site send for ask set up combination Request message.
Message transmission module 74, for sending the confirmation for confirming to set up combination to described home site Message.
Link setup module 75, for setting up the connection between described home site.
Resource module 76, for receive described home site send for indicating described MIMO link The message of upper allocated resource.
Wherein, resource includes time-domain resource and/or frequency domain resource.
Embodiment eight
The structural representation of a kind of information carrying means that Figure 10 provides for the embodiment of the present invention eight, this The information carrying means that embodiment is provided can be integrated in slave site, as shown in Figure 10, and including: Receiver module 81 and sending module 82.
Receiver module 81, for using MIMO link to be sent out access point based on the antenna being had The downlink data sent is received, it is thus achieved that descending subdata.
Sending module 82, for sending described descending subdata to home site.
Embodiment nine
The structural representation of a kind of information carrying means that Figure 11 provides for the embodiment of the present invention nine, this The information carrying means that embodiment is provided can be integrated in home site, as shown in figure 11, and including: Receiver module 91 and decoder module 92.
Receiver module 91, for receiving the descending subdata that each slave site is sent.
Wherein, descending subdata is that access point is sent by described slave site based on the antenna being had Downlink data be received being obtained.
Decoder module 92, the descending subdata for being sent according to described slave site carries out solution during sky Code, it is thus achieved that the downlink data that access point is sent.
Embodiment ten
The structural representation of a kind of information transmission system that Figure 12 provides for the embodiment of the present invention ten, as Shown in Figure 12, including: home site 10, slave site 20 and access point 30.
High speed data link is used to connect, such as between home site 10 and slave site 20: USB electricity Cable or 802.11 agreements of wireless transmission method.
As a kind of possible implementation, the information transmission system that the present embodiment is provided is for reality The uplink of existing data, thus home site 10 includes the information carrying means as shown in embodiment six, Slave site 20 includes the information carrying means as shown in embodiment seven, and access point 30 is for described Slave site utilizes its own antenna to carry out space-time decoding based on the described up subdata of MIMO link transmission, Obtain upstream data.
Concrete, home site 10 carries out Space Time Coding to the upstream data using MIMO link transmission, Obtain each up subdata;Send corresponding up subdata to each slave site, with utilize described from The antenna of website sends described up subdata based on described MIMO chain road direction access point.Slave site 20 receive the up subdata that home site is sent;Utilize its own antenna based on described MIMO link Send described up subdata.Access point 30 for described slave site is utilized its own antenna based on MIMO link sends described up subdata and carries out space-time decoding, it is thus achieved that upstream data.
As alternatively possible implementation, the information transmission system that the present embodiment is provided is used for Realize the downlink transfer of data, thus access point 30 is used for using MIMO link to send downlink data; Home site 10 includes that the information carrying means as shown in embodiment nine, slave site 20 include as implemented Information carrying means shown in example eight.
Concrete, access point 30 is for utilizing its own antenna based on MIMO link described slave site Send described up subdata and carry out space-time decoding, it is thus achieved that upstream data.Slave site 20 for based on The downlink data that access point is used MIMO link to be sent by the antenna being had is received, and obtains Obtain descending subdata;Described descending subdata is sent to home site.Home site 10 be used for receiving respectively from The descending subdata that website is sent;Sky is carried out according to the descending subdata that described slave site is sent Time decoding, it is thus achieved that the downlink data that access point is sent.
For representing that the base station of access point 30 is only as a kind of example in Figure 12, it is impossible to it is right to constitute The restriction of the embodiment of the present invention, those skilled in the art could be aware that, access point 30 can also be road By other forms such as devices.Similar, home site 10 and slave site 20 can be respectively mobile terminal, Wireless routers etc. have the device of data-transformation facility.
Being a 4x4 mimo system in Figure 12, namely transmitting terminal and the receiving terminal of information is distinguished There are 4 antennas, specifically, be that access point 30 has 4 skies for downlink data transmitting terminal Line, receiving terminal is constituted by home site 10 and slave site 20, and home site 10 and slave site 20 are altogether There are 4 antennas;For upstream data, transmitting terminal is home site 10 and slave site 20 institute Constituting and have 4 antennas altogether, receiving terminal is that access point 30 has 4 antennas.
It should be noted that home site 10 can be with slave site 20 synchronized transmission or reception access point Data, it is also possible to only sent or received the data of access point by slave site 20, to this in Figure 12 Do not limit.
Such as, as a kind of possible application scenarios, Figure 13 is that multiple terminal constitutes distributed MIMO The schematic diagram of system, as shown in figure 13, includes the multiple terminals as slave site, and one As the wireless router of home site, base station is as access point in fig. 13, sends to multiple terminals Or reception data, so that wireless router utilizes the antenna of multiple terminal and base station to carry out data Transmission.
One of ordinary skill in the art will appreciate that: realize the whole of above-mentioned each method embodiment Or part steps can be completed by the hardware that programmed instruction is relevant.Aforesaid program is permissible It is stored in a computer read/write memory medium.This program upon execution, performs to include State the step of each method embodiment;And aforesaid storage medium includes: ROM, RAM, magnetic The various medium that can store program code such as dish or CD.
It is last it is noted that various embodiments above is only in order to illustrate technical scheme, It is not intended to limit;Although the present invention being described in detail with reference to foregoing embodiments, It will be understood by those within the art that: foregoing embodiments still can be remembered by it The technical scheme carried is modified, or carries out the most some or all of technical characteristic With replacing;And these amendments or replacement, do not make the essence of appropriate technical solution depart from this Invent the scope of each embodiment technical scheme.

Claims (26)

1. an information transferring method, it is characterised in that including:
The upstream data using MIMO link transmission is carried out Space Time Coding, it is thus achieved that each up subnumber According to;
Send corresponding up subdata to each slave site, with utilize the antenna of described slave site based on Described MIMO chain road direction access point sends described up subdata.
Information transferring method the most according to claim 1, it is characterised in that described to employing The upstream data of MIMO link transmission carries out Space Time Coding, it is thus achieved that each up subdata, including:
According to the antenna amount of described slave site, upstream data is carried out Space Time Coding and obtains up son Data.
Information transferring method the most according to claim 1, it is characterised in that described to employing The upstream data of MIMO link transmission carries out Space Time Coding, it is thus achieved that before each up subdata, also Including:
When the antenna amount being had is less than the MIMO exponent number of access point, send out to described slave site Send the request message for asking to set up combination;
When receive described slave site send for confirm set up combination confirmation message time, set up Connection with described slave site;Wherein, described confirmation message includes the antenna number of described slave site Amount.
Information transferring method the most according to claim 1, it is characterised in that described to respectively from Before website sends corresponding up subdata, also include:
Mutual with access point, to set up and to configure the described MIMO link between described access point, Obtain allocated resource;
Send for indicating the message of allocated resource on described MIMO link to described slave site.
Information transferring method the most according to claim 4, it is characterised in that described resource bag Include time-domain resource and/or frequency domain resource.
6. according to the information transferring method described in any one of claim 1-5, it is characterised in that institute State the upstream data to using MIMO link transmission and carry out Space Time Coding, it is thus achieved that each up subdata Afterwards, also include:
Reserved reserved subdata is obtained from the up subdata that Space Time Coding is obtained;
Use the mode with described slave site synchronized transmission, utilize the antenna self being had described On MIMO link, described reserved subdata is transmitted.
7. an information transferring method, it is characterised in that including:
Receive the up subdata that home site is sent;Wherein, described up subdata is described master Website carries out Space Time Coding acquisition to the upstream data using MIMO link transmission;
Its own antenna is utilized to send described up subdata based on described MIMO link.
Information transferring method the most according to claim 7, it is characterised in that described reception master Before the up subdata that website is sent, also include:
Receive the request message for asking to set up combination that described home site sends;
The confirmation message for confirming to set up combination is sent to described home site;
Set up the connection between described home site.
Information transferring method the most according to claim 7, it is characterised in that described reception master Before the up subdata that website is sent, also include:
Receive described home site send for indicating allocated resource on described MIMO link Message.
Information transferring method the most according to claim 9, it is characterised in that described resource Including time-domain resource and/or frequency domain resource.
11. 1 kinds of information transferring methods, it is characterised in that including:
The downlink data using MIMO link to be sent access point based on the antenna being had is carried out Receive, it is thus achieved that descending subdata;
Described descending subdata is sent to home site.
12. 1 kinds of information transferring methods, it is characterised in that including:
Receive the descending subdata that each slave site is sent;Described descending subdata is described slave site The downlink data using MIMO link to be sent access point based on the antenna being had is received Obtained;
Space-time decoding is carried out, it is thus achieved that access point institute according to the descending subdata that described slave site is sent The downlink data sent.
13. 1 kinds of information carrying means, it is characterised in that including:
Coding module, for the upstream data using MIMO link transmission is carried out Space Time Coding, Obtain each up subdata;
Sending module, for sending corresponding up subdata to each slave site, with utilize described from The antenna of website sends described up subdata based on described MIMO chain road direction access point.
14. information carrying means according to claim 13, it is characterised in that
Described coding module, specifically for the antenna amount according to described slave site, to upstream data Carry out Space Time Coding and obtain up subdata.
15. information carrying means according to claim 13, it is characterised in that described device, Also include:
Message transmission module, for working as the had antenna amount MIMO exponent number less than access point Time, send the request message for asking to set up combination to described slave site;
Link setup module, for when receive described slave site send for confirm set up combination really When recognizing message, set up the connection with described slave site;Wherein, described confirmation message includes described The antenna amount of slave site.
16. information carrying means according to claim 13, it is characterised in that described device Also include:
Link module, for mutual with access point, to set up and to configure between described access point Described MIMO link, it is thus achieved that allocated resource;
Resource module, is additionally operable to send for indicating on described MIMO link to described slave site The message of the resource of distribution.
17. information carrying means according to claim 16, it is characterised in that described resource Including time-domain resource and/or frequency domain resource.
18. according to the information carrying means described in any one of claim 13-16, it is characterised in that Described device, also includes:
Reserved module, for obtaining reserved reserving from the up subdata that Space Time Coding is obtained Subdata;
MIMO module, for using the mode with described slave site synchronized transmission, utilizes self institute Described reserved subdata is transmitted on described MIMO link by the antenna having.
19. 1 kinds of information carrying means, it is characterised in that including:
Receiver module, for receiving the up subdata that home site is sent;Wherein, described up Subdata is described home site to be carried out Space Time Coding to the upstream data using MIMO link transmission and obtains ?;
Sending module, is used for utilizing its own antenna based on allocated resource on described MIMO link Send described up subdata.
20. information carrying means according to claim 19, it is characterised in that described device, Also include:
Message reception module, for receive described home site send for ask set up combination please Seek message;
Message transmission module, for sending for confirming that the confirmation setting up combination disappears to described home site Breath;
Link setup module, for setting up the connection between described home site.
21. information carrying means according to claim 19, it is characterised in that described device Also include:
Resource module, for receive described home site send for indicating described MIMO link The message of allocated resource.
22. according to the information transferring method described in claim 19-21, it is characterised in that described money Source includes time-domain resource and/or frequency domain resource.
23. 1 kinds of information carrying means, it is characterised in that including:
Receiver module, for using MIMO link to be sent access point based on the antenna being had Downlink data be received, it is thus achieved that descending subdata;
Sending module, for sending described descending subdata to home site.
24. 1 kinds of information carrying means, it is characterised in that including:
Receiver module, for receiving the descending subdata that each slave site is sent;Described descending subnumber According to being that the downlink data that access point is sent by described slave site based on the antenna being had is received Obtained;
Decoder module, carries out space-time decoding for the descending subdata sent according to described slave site, Obtain the downlink data that access point is sent.
25. 1 kinds of information transmission systems, it is characterised in that include home site, slave site and access Point;
Wherein, described home site includes the information carrying means as described in claim 13-18;
Described slave site, including the information carrying means as described in claim 19-22;
Described access point, for utilizing its own antenna to send based on MIMO link to described slave site Described up subdata carries out space-time decoding, it is thus achieved that upstream data.
26. 1 kinds of information transmission systems, it is characterised in that include home site, slave site and access Point;
Wherein, described home site includes information carrying means as claimed in claim 24;
Described slave site includes information carrying means as claimed in claim 23;
Described access point, is used for using MIMO link to send downlink data.
CN201610245415.4A 2016-04-19 2016-04-19 Method, device and system for information transmission Pending CN105978665A (en)

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