CN103109557A - Data transmission method and device - Google Patents

Data transmission method and device Download PDF

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Publication number
CN103109557A
CN103109557A CN2012800018184A CN201280001818A CN103109557A CN 103109557 A CN103109557 A CN 103109557A CN 2012800018184 A CN2012800018184 A CN 2012800018184A CN 201280001818 A CN201280001818 A CN 201280001818A CN 103109557 A CN103109557 A CN 103109557A
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China
Prior art keywords
upstream data
website
user
side upstream
websites
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CN2012800018184A
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郭江
夏迎九
陈卫
张军
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas

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

Abstract

The invention provides a data transmission method and a device. The invention is characterized in that the access information sent by two stations can be received, and the access information can be used to indicate the detection time of the user device and/or the receiving time of the upstream data received from the user device; the at least two stations are the synchronization points and belong to the same logic zone; various detection times are equal to each other according to the access information ; and/ or according to the access information, the receiving times are determined to be the same; according to the transmission time delay between the at least two stations, the sending time of the at least two stations toward the downstream data corresponding to the access information can be determined; the downstream data information can be sent to the at least two stations, the downstream data information can be used to indicate the downstream data and the sending time, therefore the downstream data can be sent to the user device by the stations at the sending time. The frequency resource can be saved.

Description

The method and apparatus of the transmission of data
Technical field
The present invention relates to the communications field, and more specifically, relate to a kind of method and apparatus of the transmission of data.
Background technology
Present known a kind of technology, the website of a plurality of orientations can be transform as omnidirectional's website, and further become a logic website, and each residential quarter of each website originally becomes the different set of locations of a unified logic district, and each set of locations is equivalent to radio frequency remoto module (RRU, Radio Remote Unit), by a baseband processing unit (BBU, Base Band Unite) management, thereby, can further increase the reusing degree of common residential quarter, save frequency resource.
Because using same frequency and subscriber equipment, different websites communicates, exist a plurality of websites may receive simultaneously the upstream data that subscriber equipment sends and each website all sends the situation of these data to core net, thereby cause core net need to process a plurality of identical upstream data of same subscriber equipment.And, exist a plurality of websites need to send to subscriber equipment the situation of identical downlink data, owing to can not guaranteeing that each website sends this downlink data simultaneously, may cause subscriber equipment is caused co-channel interference.In view of above situation, in this technology, with website and control appliance (for example, base station controller (BSC, Base StationController)) Abis interface between replaces with the common public radio interface (CPRI, Common Public Radio Interface) between BBU and RRU.
But, because the CPRI interface need to be carried on optical fiber, be not therefore that very abundant area is almost infeasible in the Optical Fiber Transmission resource.
Summary of the invention
The embodiment of the present invention provides a kind of method and apparatus of the transmission of data, can be that a logic district is used identical frequency transmission data with a plurality of website unifications, saves frequency resource, and is applicable to the area of Optical Fiber Transmission resource shortage.
First aspect, a kind of method of the transmission of data is provided, the method comprises: receive the upstream data information that at least two websites send, the time of reception from user's side upstream data and this user's side upstream data of subscriber equipment that this upstream data information is used to indicate that this website receives, wherein, these at least two websites are synchronous website and belong to same logic district; According to this upstream data information, the time of reception of definite respectively this user's side upstream data is identical; According to this user's side upstream data respectively, determine a website side upstream data; Send this website side upstream data to core net.
In a kind of possible execution mode, this basis is this user's side upstream data respectively, determines a website side upstream data, comprising: from this user's side upstream data respectively, select user's side upstream data as this website side upstream data; Or according to this user's side upstream data respectively, synthetic this website side upstream data.
In conjunction with first aspect and a kind of possible execution mode, in the possible execution mode of the second, this upstream data information also is used to indicate the quality of service between this website and this subscriber equipment; And should be from this user's side upstream data respectively, select user's side upstream data as this website side upstream data, comprise: according to this upstream data information, from this user's side upstream data respectively, select user's side upstream data that the good website of this quality of service sends as this website side upstream data.
second aspect provides a kind of method of the transmission of data, and the method comprises: the first website receives the first user side upstream data that subscriber equipment sends, and determines the time of reception of this first user side upstream data, send first user side upstream data information to control appliance, this first user side upstream data information is used to indicate the time of reception of this first user side upstream data and this first user side upstream data, so that this control appliance is according to second user's side upstream data information of this first user side upstream data information and the transmission of the second website, determine to send to the website side upstream data of core net, wherein, the time of reception from second user's side upstream data and this second user side upstream data of subscriber equipment that this second user side upstream data information is used to indicate that this second website receives, the time of reception of this first user side upstream data is identical with the time of reception of this second user side upstream data, this first website and the second website are synchronous website and belong to same logic district.
In a kind of possible execution mode, the method also comprises: obtain and this subscriber equipment between quality of service; And should comprise to control appliance transmission user side upstream data information: send user's side upstream data information to control appliance, this upstream data information also is used to indicate this quality of service.
The third aspect, a kind of method of the transmission of data is provided, the method comprises: receive the access information that at least two websites send, this access information is used to indicate detection that this website detects subscriber equipment constantly and/or this website receives from time of reception of the upstream data of this subscriber equipment, wherein, these at least two websites are synchronous website and belong to same logic district; According to this access information, determine that each detects constantly identical; And/or according to this access information, determine respectively should the time of reception identical; According to and these at least two websites between propagation delay time, determine the delivery time of these at least two websites pair downlink data corresponding with this access information; Send downlink data information to these at least two websites, this downlink data information is used to indicate this downlink data and this delivery time, so that these at least two websites send this downlink data to this subscriber equipment simultaneously at this delivery time.
In a kind of possible execution mode, the access information that at least two websites of this reception send comprises: receive the access information that at least three websites send; Propagation delay time between this basis and this at least two websites, determine the delivery time of these at least two websites pair downlink data corresponding with this access information, comprise: according to this access information, from these at least three websites, select at least two websites as sending website; According to and this send propagation delay time between website, determine the delivery time of this transmission website pair downlink data corresponding with this access information; This sends downlink data information to these at least two websites and comprises: send downlink data information to this transmission website.
In conjunction with first aspect and a kind of possible execution mode, in the possible execution mode of the second, this access information also is used to indicate the quality of service that also is used to indicate between this website and this subscriber equipment, and should be according to this access information, from these at least three websites, select at least two websites as sending website, comprising: according to this access information, from these at least three websites, select at least two good websites of this quality of service as sending website.
fourth aspect provides a kind of method of the transmission of data, and the method comprises: first stop point detects subscriber equipment, and the detection of determining to detect subscriber equipment constantly, and/or receive the upstream data that this subscriber equipment sends, and determine the time of reception of this upstream data, send the first access information to control appliance, first time of reception from the upstream data of this subscriber equipment that this first access information is used to indicate that this first stop point detects that first of subscriber equipment detects constantly and/or this first website receives, receive the downlink data information that this control appliance sends, this downlink data information is used to indicate the downlink data corresponding with this first access information and the delivery time of this downlink data, wherein, this delivery time is that this control appliance is determined according to the first propagation delay time and the second propagation delay time, this first propagation delay time is the propagation delay time between this control appliance and this first website, this second propagation delay time is the propagation delay time between this control appliance and the second website that sends the second access information to this control appliance, this first website and the second website are synchronous website and belong to same logic district, this second access information is used to indicate detection that this second station point detects this subscriber equipment constantly and/or this second website receives from second time of reception of the upstream data of this subscriber equipment, this first detection is constantly constantly identical with this second detection, and/or this first time of reception is identical with this second time of reception, according to this downlink data information, at this delivery time, send this downlink data to this subscriber equipment.
In a kind of possible execution mode, the method also comprises: obtain and this subscriber equipment between quality of service; And should comprise to control appliance transmission access information: send access information to control appliance, this access information also is used to indicate this quality of service.This first upstream data information also is used to indicate the quality of service between this first website and this subscriber equipment.
The 5th aspect, a kind of device of the transmission of data is provided, this device comprises: receiving element, be used for receiving the upstream data information that at least two websites send, and transmit this upstream data information to processing unit, the time of reception from user's side upstream data and this user's side upstream data of subscriber equipment that this upstream data information is used to indicate that this website receives, wherein, these at least two websites are synchronous website and belong to same logic district; Processing unit is used for obtaining this upstream data information from this receiving element, and according to this upstream data information, the time of reception of definite respectively this user's side upstream data is identical; Be used for respectively this user's side upstream data of basis, determine a website side upstream data, and transmit this website side upstream data to transmitting element; Transmitting element is used for obtaining this website side upstream data from this processing unit, and sends this website side upstream data to core net.
In a kind of possible execution mode, this processing unit also is used for selecting user's side upstream data as this website side upstream data from this user's side upstream data respectively; Or be used for respectively this user's side upstream data of basis, synthesize this website side upstream data.
In conjunction with first aspect and a kind of possible execution mode, in the possible execution mode of the second, this upstream data information also is used to indicate the quality of service between this website and this subscriber equipment; And this processing unit also is used for according to this upstream data information, from this user's side upstream data respectively, selects user's side upstream data that the good website of this quality of service sends as this website side upstream data.
the 6th aspect, a kind of device of the transmission of data is provided, this device comprises: receiving element, be used for making the first website to receive the first user side upstream data that subscriber equipment sends, and the time of reception of definite this first user side upstream data, and the time of reception of transmitting this first user side upstream data and this first user side upstream data to transmitting element, transmitting element, be used for from the time of reception that this receiving element obtains this first user side upstream data and this first user side upstream data, and send first user side upstream data information to control appliance, this first user side upstream data information is used to indicate the time of reception from first user side upstream data and this first user side upstream data of subscriber equipment, so that this control appliance is according to second user's side upstream data information of this first user side upstream data information and the transmission of the second website, determine to send to the website side upstream data of core net, wherein, the time of reception from second user's side upstream data and this second user side upstream data of subscriber equipment that this second user side upstream data information is used to indicate that this second website receives, the time of reception of this first user side upstream data is identical with the time of reception of this second user side upstream data, this first website and the second website are synchronous website and belong to same logic district.
In a kind of possible execution mode, this first upstream data information that this transmitting element sends also is used to indicate the quality of service between this first website and this subscriber equipment.
The 7th aspect, a kind of device of the transmission of data is provided, this device comprises: receiving element, be used for receiving the access information that at least two websites send, and transmit this access information to processing unit, this access information is used to indicate detection that this website detects subscriber equipment constantly and/or this website receives from time of reception of the upstream data of this subscriber equipment, and wherein, these at least two websites are synchronous website and belong to same logic district; Processing unit is used for obtaining this access information from this receiving element, and according to this access information, determines that each detects constantly identical; And/or be used for according to this access information, determine respectively should the time of reception identical; Be used for the propagation delay time between basis and these at least two websites, determine the delivery time of these at least two websites pair downlink data corresponding with this access information, and transmit this downlink data information to transmitting element; Transmitting element, be used for obtaining this downlink data information from this processing unit, and send downlink data information to these at least two websites, this downlink data information is used to indicate this downlink data and this delivery time, so that these at least two websites send this downlink data to this subscriber equipment simultaneously at this delivery time.
In a kind of possible execution mode, this receiving element also is used for receiving the access information that at least three websites send; This processing unit also is used for according to this access information, from these at least three websites, selects at least two websites as sending website; Be used for the propagation delay time between basis and this transmission website, determine the delivery time of this transmission website pair downlink data corresponding with this access information; This transmitting element also is used for sending website to this and sends downlink data information.
In conjunction with first aspect and a kind of possible execution mode, in the possible execution mode of the second, this access information also is used to indicate the quality of service that also is used to indicate between this website and this subscriber equipment, and this processing unit also is used for according to this access information, from these at least three websites, select at least two good websites of this quality of service as sending website.
Eight aspect, a kind of device of transmission of data is provided, this device comprises: transmitting element, be used for making the first website to send the first access information to control appliance, first time of reception from the upstream data of this subscriber equipment that this first access information is used to indicate that this first stop point detects that first of subscriber equipment detects constantly and/or this first website receives.receiving element, be used for receiving the downlink data information that this control appliance sends, this downlink data information is used to indicate the downlink data corresponding with this first access information and the delivery time of this downlink data, wherein, this delivery time is that this control appliance is determined according to the first propagation delay time and the second propagation delay time, this first propagation delay time is the propagation delay time between this control appliance and this first website, this second propagation delay time is the propagation delay time between this control appliance and the second website that sends the second access information to this control appliance, this first website and the second website are synchronous website and belong to same logic district, this second access information is used to indicate detection that this second station point detects this subscriber equipment constantly and/or this second website receives from second time of reception of the upstream data of this subscriber equipment, this first detection is constantly constantly identical with this second detection, and/or this first time of reception is identical with this second time of reception, processing unit is used for according to this downlink data information, determines this downlink data and this delivery time, this transmitting element also is used for according to this downlink data information, at this delivery time, sends this downlink data to this subscriber equipment.
In a kind of possible execution mode, this first upstream data information that this transmitting element sends also is used to indicate the quality of service between this first website and this subscriber equipment.
the method and apparatus of the transmission of data of the embodiment of the present invention, by transforming at least two websites as unified logic website, make these at least two websites use identical frequency transmission data, and these at least two websites are carried out synchronously, make it unify gate time, website is by control appliance during to the upstream data of core net transmission user equipment, carry the time of reception that receives this upstream data, control appliance can be from the time of reception identical upstream data, determine a upstream data that mails to core net, thereby make core net need not to process a plurality of identical upstream data of same subscriber equipment.Control appliance is when issuing the downlink data of same subscriber equipment at least two websites, according to the propagation delay time between this control appliance and this at least two websites, determine that each website sends the delivery time of downlink data to subscriber equipment, can make these at least two websites send identical downlink data at synchronization to subscriber equipment, thereby can avoid subscriber equipment is caused co-channel interference.Can be that a logic district is used identical frequency transmission data with a plurality of website unifications, save frequency resource, and be applicable to the area of Optical Fiber Transmission resource shortage.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the indicative flowchart according to the method for the transmission of data of the embodiment of the present invention.
Fig. 2 is the indicative flowchart of the method for the transmission of data according to another embodiment of the present invention.
Fig. 3 is the indicative flowchart of the method for the transmission of data according to yet another embodiment of the invention.
Fig. 4 is the indicative flowchart of the method for the transmission of data according to yet another embodiment of the invention.
Fig. 5 is the schematic block diagram according to the device of the transmission of data of the embodiment of the present invention.
Fig. 6 is the schematic block diagram of the device of the transmission of data according to another embodiment of the present invention.
Fig. 7 is the schematic block diagram of the device of the transmission of data according to yet another embodiment of the invention.
Fig. 8 is the schematic block diagram of the device of the transmission of data according to yet another embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
technical scheme of the present invention, can be applied to various communication systems, for example: global system for mobile communications (GSM, Global System of Mobile communication), code division multiple access (CDMA, Code Division Multiple Access) system, Wideband Code Division Multiple Access (WCDMA) (WCDMA, WidebandCode Division Multiple Access Wireless), GPRS (GPRS, GeneralPacket Radio Service), Long Term Evolution (LTE, Long Term Evolution), universal mobile telecommunications system (UMTS, Universal Mobile Telecommunications System) etc.
Subscriber equipment (UE, User Equipment), also can be referred to as mobile terminal (MobileTerminal), mobile subscriber equipment etc., can be through wireless access network (for example, RAN, Radio AccessNetwork) communicate with one or more core net, subscriber equipment can be mobile terminal, as mobile phone (or being called " honeycomb " phone) with have the computer of mobile terminal, for example, can be portable, pocket, hand-hold type, mobile device built-in computer or vehicle-mounted, they and wireless access network exchange language and/or data.
Website can be the base station (BTS in GSM or CDMA, Base Transceiver Station), it can be also the base station (NodeB) in WCDMA, can also be evolved base station (eNB or the e-NodeB in LTE, evolutional Node B), the present invention does not limit, but for convenience of description, following embodiment describes as an example of BTS example.
Control appliance be used for to be controlled communicating by letter between website and core net, can be base station controller, can be also the e-NodeB etc. of integrated base stations control module, and the present invention does not limit, but for convenience of description, following embodiment describes as an example of base station controller BSC example
It is method 100 according to the transmit ascending data of the embodiment of the present invention that Fig. 1 shows what describe from the base station controller BSC angle.As shown in Figure 1, the method 100 comprises:
S110, receive the upstream data information that at least two websites send, the time of reception from user's side upstream data and this user's side upstream data of subscriber equipment that this upstream data information is used to indicate that this website receives, wherein, these at least two websites are synchronous website and belong to same logic district;
S120, according to this upstream data information, the time of reception of definite respectively this user's side upstream data is identical;
S130 according to this user's side upstream data respectively, determines a website side upstream data;
S140 sends this website side upstream data to core net.
Specifically, in embodiments of the present invention, under same website a plurality of (for example, three) the physical radio module (below, become set of locations) can adhere to different physical addresss separately, but can by being total to cellular technology, make each set of locations logically belong to same residential quarter.the carrier frequency number of each set of locations, frequency, channel configuration, whole world residential quarter unique identification (CGI, Cell of Grobal Identity) etc. the parameter configuration of cell-level is identical (power output of carrier wave can be finely tuned according to actual conditions), thereby with a plurality of (for example, three) residential quarter has been merged into a residential quarter, reduced user's switching, reduce the frequency (what originally need is the frequency of a plurality of residential quarters) of using whole residential quarter, being highly suitable for high ferro covers, building cover, the tunnel, bridge etc., the user capacities such as stadiums covering are certain, but the scene that traffic moves.And, in embodiments of the present invention, can utilize common cellular technology to change the website of a conventional arrangement directional cell into the omnidirectional station.Thereby can adapt to that the regions such as rural area are wide, sparse population, application scenarios that telephone traffic is lower.Use less frequency to realize larger covering.And, with respect to traditional omnidirectional's website, adopted the directional antenna gain high than omnidirectional antenna, area coverage is wider.And, after telephone traffic improves, can the logic district that this is unified split into a plurality of (for example, three) sectors and need not to increase hardware.And, in the situation that for example GSM and UMTS frequency are planned again, can with a plurality of (for example, three) the GSM residential quarter merges into a residential quarter, save frequency and use to UMTS, thereby make operator under front the replacing that need not newly-increased frequency spectrum, make GSM and UMTS that business is provided simultaneously.
In embodiments of the present invention, can utilize common cellular technology, will be through a plurality of websites of above-mentioned transformation (for the ease of understanding, below, to comprise that two websites of website A and website B describe as example) the residential quarter unification be the diverse location group of a logic district, make this website A adopt identical frequency, channel configuration etc. with website B.And, can carry out synchronously this website A and website B in advance, make the time counting of this website A and website B unified, wherein, as synchronous mode, can adopt the hard method of synchronization of global positioning system (GPS, Global Positioning System), also can adopt the soft method of synchronization, the present invention also is not particularly limited.
thus, a plurality of websites consist of a same residential quarter, UE is in this residential quarter during access service, which website that can not pay close attention to by one or more website the transmission of datas the transmission of data is, and, for example, when the user moves, can constantly change with the website of UE the transmission of data, the upstream data that sends due to UE transfers to core net by BSC, therefore, BSC can guarantee the continuity of upstream data, here, order and the time interval of the packet of the upstream data that is sent by BSC that the continuity of upstream data refers to that core net receives and the packet of this upstream data that terminal sends are identical.For example, and non-limiting, the order of the packet that terminal sends is: P10, P11, P12, P13 as example.The time interval of each packet is 20ms, and the order of the packet received of core net should be also P10, P11, P12, P13 so, and each packet time interval is 20ms.
in the situation that this website A and website B are same UE service simultaneously, for example, UE can take to access immediately, at moment t0, send upstream data a to this website A and website B simultaneously, in embodiments of the present invention, due to the impacts such as quality of service between website and UE, the upstream data that may cause UE that website receives to send is not identical (for example with the upstream data of the actual transmission of UE, the situations such as packet loss appear) therefore, in the following description, the upstream data that website is received is paid with different separators from the upstream data of the actual transmission of UE and is described, but, should understand, the upstream data that website receives can be identical with the upstream data of the actual transmission of UE, can be also different, the present invention is not particularly limited.
This website A receives an example of the upstream data b(user side upstream data that UE sends) after, record receives the t1 time of reception of this upstream data b, and to the BSC(control appliance) send this upstream data b and the time of reception t1.This website B receives an example of the upstream data c(user side upstream data that UE sends) after, record receives the t2 time of reception of this upstream data c, and to BSC send this upstream data c and the time of reception t2.In S110, BSC receive this upstream data b and the time of reception t1 and receive the t2 time of reception of this upstream data c.
In S120, BSC can determine upstream data that each website sends and the time of reception of this upstream data, and, for example, can determine the time of reception t1 with the time of reception t2 identical.
Due to website A with website B for synchronizeing website, time counting is identical, therefore, in S130, BSC can determine the same upstream data that this upstream data b and upstream data c corresponding UE send, namely, upstream data a, and then, can be according in this upstream data b and upstream data c, determine with upstream data a(in other words, the time of reception t1 or the time of reception t2) the corresponding upstream data d that is used for sending to core net.
Alternatively, in embodiments of the present invention, this basis is this user's side upstream data respectively, determines a website side upstream data, comprising:
From this user's side upstream data respectively, select user's side upstream data as this website side upstream data; Or
According to this user's side upstream data respectively, synthetic this website side upstream data.
Specifically, on the one hand, BSC can select a upstream data from this upstream data b and upstream data c, as upstream data d.
And alternatively, in embodiments of the present invention, this upstream data information also is used to indicate the quality of service between this website and this subscriber equipment; And
Should select user's side upstream data as this website side upstream data from this user's side upstream data respectively, comprise:
According to this upstream data information, from this user's side upstream data respectively, select user's side upstream data that the good website of this quality of service sends as this website side upstream data.
That is, website can determine and UE between quality of service (for example, signal to noise ratio, signal condition etc.), in embodiments of the present invention, determine that the method for quality of service is same as the prior art, the description thereof will be omitted here.And, to time of reception of BSC transmit ascending data and upstream data the time, the information of this quality of service of transmission indication simultaneously.For example, website A sends the quality of service Q1 between website A and UE simultaneously sending this upstream data b and the time of reception to BSC during t1, and website B sends the quality of service Q2 between website B and UE simultaneously sending this upstream data c and the time of reception to BSC during t2.Thereby if quality of service Q1 is better than quality of service Q2, BSC can select upstream data b as upstream data d; If quality of service Q2 is better than quality of service Q1, BSC can select upstream data c as upstream data d; If quality of service Q2 is identical with quality of service Q1, BSC can select upstream data b or upstream data c as upstream data d.
On the other hand, BSC can pass through merge algorithm, according to upstream data b and upstream data c, merging upstream data d, is in embodiment in the present invention, same as the prior art to the algorithm that upstream data b and upstream data c merge, here, for fear of giving unnecessary details, the description thereof will be omitted.
In S140, BSC sends this upstream data d to core net, and therefore, although website A and website B all report corresponding upstream data b and the upstream data c of upstream data a that constantly sends at t0 with UE, core net only needs to process a upstream data d.This processing procedure is same as the prior art, and here, for fear of giving unnecessary details, the description thereof will be omitted.
In embodiments of the present invention, each that more than enumerate be t0, t1(or t2 constantly) formal distribution that increases progressively successively in chronological order, namely t1 the latest, t0 is the earliest.
the method of the transmit ascending data of the embodiment of the present invention, by transforming at least two websites as unified logic website, make these at least two websites use identical frequency transmission data, and these at least two websites are carried out synchronously, make it unify gate time, website is by control appliance during to the upstream data of core net transmission user equipment, carry the time of reception that receives this upstream data, control appliance can be from the time of reception identical upstream data, determine a upstream data that mails to core net, thereby make core net need not to process a plurality of identical upstream data of same subscriber equipment.
Fig. 2 shows that slave site (base station) angle describes is method 200 according to the transmit ascending data of the embodiment of the present invention.As shown in Figure 2, the method 200 comprises:
S210 receives user's side upstream data that subscriber equipment sends, and determines the time of reception of this user's side upstream data;
S220 sends user's side upstream data information to control appliance, and this user's side upstream data information is used to indicate the time of reception of this user's side upstream data and this user's side upstream data.
Specifically, in embodiments of the present invention, under same website a plurality of (for example, three) the physical radio module (below, become set of locations) can adhere to different physical addresss separately, but can by being total to cellular technology, make each set of locations logically belong to same residential quarter.The parameter configuration of the cell-level such as the carrier frequency number of each set of locations, frequency, channel configuration, CGI is identical (power output of carrier wave can be finely tuned according to actual conditions), thereby with a plurality of (for example, three) residential quarter has been merged into a residential quarter, reduced user's switching, reduce the frequency (what originally need is the frequency of a plurality of residential quarters) of using whole residential quarter, be highly suitable for the user capacities such as high ferro covering, building covering, tunnel, bridge etc., stadiums covering certain, but the scene that traffic moves.And, in embodiments of the present invention, can utilize common cellular technology to change the website of a conventional arrangement directional cell into the omnidirectional station.Thereby can adapt to that the regions such as rural area are wide, sparse population, application scenarios that telephone traffic is lower.Use less frequency to realize larger covering.And, with respect to traditional omnidirectional's website, adopted the directional antenna gain high than omnidirectional antenna, area coverage is wider.And, after telephone traffic improves, can the logic district that this is unified split into a plurality of (for example, three) sectors and need not to increase hardware.And, in the situation that for example GSM and UMTS frequency are planned again, can with a plurality of (for example, three) the GSM residential quarter merges into a residential quarter, save frequency and use to UMTS, thereby make operator under front the replacing that need not newly-increased frequency spectrum, make GSM and UMTS that business is provided simultaneously.
In embodiments of the present invention, can utilize common cellular technology, will be through a plurality of websites of above-mentioned transformation (for the ease of understanding, below, to comprise that two websites of website A and website B describe as example) the residential quarter unification be the diverse location group of a logic district, make this website A adopt identical frequency, channel configuration etc. with website B.And, can carry out synchronously this website A and website B in advance, make the time counting of this website A and website B unified, wherein, as synchronous mode, can adopt the hard method of synchronization of GPS, also can adopt the soft method of synchronization, the present invention also is not particularly limited.
in the situation that this website A and website B are same UE service simultaneously, for example, UE can take to access immediately, at moment t0, send upstream data a to this website A and website B simultaneously, in embodiments of the present invention, due to the impacts such as quality of service between website and UE, the upstream data that may cause UE that website receives to send is not identical (for example with the upstream data of the actual transmission of UE, the situations such as packet loss appear) therefore, in the following description, the upstream data that website is received is paid with different separators from the upstream data of the actual transmission of UE and is described, but, should understand, the upstream data that website receives can be identical with the upstream data of the actual transmission of UE, can be also different, the present invention is not particularly limited.
At S210, website (below, describe as an example of website A example) receives that UE sends receives an example of the upstream data b(user side upstream data that UE sends) after, record receives the t1 time of reception of this upstream data b.
In S220, website A is to the BSC(control appliance) send this upstream data b and the time of reception t1.
And, BSC receive this upstream data b and the time of reception t1.In embodiments of the present invention, the upstream data c of all right receiving station B transmission of BSC and the t2 time of reception of this upstream data c.In embodiments of the present invention, due to website A with website B for synchronizeing website, time counting is identical, therefore, under identical identical with t2 of t1, can determine at BSC the same upstream data that this upstream data b and upstream data c corresponding UE send, that is, and upstream data a, and then, can be according in this upstream data b and upstream data c, determine with upstream data a(in other words, the time of reception t1 or the time of reception t2) the corresponding upstream data d that is used for sending to core net.
Alternatively, in embodiments of the present invention, the method also comprises:
Obtain and this subscriber equipment between quality of service; And
This sends user's side upstream data information to control appliance and comprises:
Send user's side upstream data information to control appliance, this upstream data information also is used to indicate this quality of service.
Specifically, website A can determine and UE between quality of service (for example, signal to noise ratio, signal condition etc.), in embodiments of the present invention, determine that the method for quality of service is same as the prior art, the description thereof will be omitted here.And, to time of reception of BSC transmit ascending data and upstream data the time, the information of this quality of service of transmission indication simultaneously.For example, website A sends the quality of service Q1 between website A and UE simultaneously sending this upstream data b and the time of reception to BSC during t1.And in embodiments of the present invention, website B can sending this upstream data c and the time of reception to BSC during t2, send the quality of service Q2 between website B and UE simultaneously.Thereby if quality of service Q1 is better than quality of service Q2, BSC can select upstream data b as upstream data d; If quality of service Q2 is better than quality of service Q1, BSC can select upstream data c as upstream data d; If quality of service Q2 is identical with quality of service Q1, BSC can select upstream data b or upstream data c as upstream data d.
And BSC can also pass through merge algorithm, according to upstream data b and upstream data c, merges upstream data d.
After definite upstream data d, BSC sends this upstream data d to core net, therefore, although website A and website B all report corresponding upstream data b and the upstream data c of upstream data a that constantly sends at t0 with UE, core net only needs to process a upstream data d.This processing procedure is same as the prior art, and here, for fear of giving unnecessary details, the description thereof will be omitted.
In embodiments of the present invention, each that more than enumerate be t0, t1(or t2 constantly) formal distribution that increases progressively successively in chronological order, namely t1 the latest, t0 is the earliest.
the method of the transmit ascending data of the embodiment of the present invention, by transforming at least two websites as unified logic website, make these at least two websites use identical frequency transmission data, and these at least two websites are carried out synchronously, make it unify gate time, website is by control appliance during to the upstream data of core net transmission user equipment, carry the time of reception that receives this upstream data, control appliance can be from the time of reception identical upstream data, determine a upstream data that mails to core net, thereby make core net need not to process a plurality of identical upstream data of same subscriber equipment.
It is method 300 according to the transmitting downlink data of the embodiment of the present invention that Fig. 3 shows what describe from the base station controller BSC angle.As shown in Figure 3, the method 300 comprises:
S310, receive the access information that at least two websites send, this access information is used to indicate detection that this website detects subscriber equipment constantly and/or this website receives from time of reception of the upstream data of this subscriber equipment, wherein, these at least two websites are synchronous website and belong to same logic district;
S320 according to this access information, determines that each detects constantly identical; And/or
According to this access information, determine respectively should the time of reception identical;
S330, according to and these at least two websites between propagation delay time, determine the delivery time of these at least two websites pair downlink data corresponding with this access information;
S340 sends downlink data information to these at least two websites, and this downlink data information is used to indicate this downlink data and this delivery time, so that these at least two websites send this downlink data at this delivery time to this subscriber equipment.
Specifically, in embodiments of the present invention, under same website a plurality of (for example, three) the physical radio module (below, become set of locations) can adhere to different physical addresss separately, but can by being total to cellular technology, make each set of locations logically belong to same residential quarter.The parameter configuration of the cell-level such as the carrier frequency number of each set of locations, frequency, channel configuration, CGI CGI is identical (power output of carrier wave can be finely tuned according to actual conditions), thereby with a plurality of (for example, three) residential quarter has been merged into a residential quarter, reduced user's switching, reduce the frequency (what originally need is the frequency of a plurality of residential quarters) of using whole residential quarter, be highly suitable for the user capacities such as high ferro covering, building covering, tunnel, bridge etc., stadiums covering certain, but the scene that traffic moves.And, in embodiments of the present invention, can utilize common cellular technology to change the website of a conventional arrangement directional cell into the omnidirectional station.Thereby can adapt to that the regions such as rural area are wide, sparse population, application scenarios that telephone traffic is lower.Use less frequency to realize larger covering.And, with respect to traditional omnidirectional's website, adopted the directional antenna gain high than omnidirectional antenna, area coverage is wider.And, after telephone traffic improves, can the logic district that this is unified split into a plurality of (for example, three) sectors and need not to increase hardware.And, in the situation that for example GSM and UMTS frequency are planned again, can with a plurality of (for example, three) the GSM residential quarter merges into a residential quarter, save frequency and use to UMTS, thereby make operator under front the replacing that need not newly-increased frequency spectrum, make GSM and UMTS that business is provided simultaneously.
In embodiments of the present invention, can utilize common cellular technology, will be through a plurality of websites of above-mentioned transformation (for the ease of understanding, in one embodiment, to comprise that two websites of website A and website B describe as example, in another embodiment, describe as example to comprise three websites of website A, website B and website C) the residential quarter unification be the diverse location group of a logic district, make this website A adopt identical frequency, channel configuration etc. with website B.And, can carry out synchronously this website A and website B in advance, make the time counting of this website A and website B unified, wherein, as synchronous mode, can adopt the hard method of synchronization of global position system GPS, also can adopt the soft method of synchronization, the present invention also is not particularly limited.
Thus, a plurality of websites consist of a same residential quarter, and UE is in this residential quarter during access service, which website that can not pay close attention to by one or more website the transmission of datas the transmission of data is, and, for example, when the user moves, can constantly change with the website of UE the transmission of data.
in embodiments of the present invention, whether belong to each website under same logic district can detect respectively UE and (for example access, detect the random access (AB that UE sends, Access Burst) message etc.), if this UE access can be detected, can record the detection moment that this UE detected, and notify the detection that this UE the detected moment to BSC, so that knowing, BSC can pass through this website, detecting constantly adjacent next downlink data (first downstream data) the transmission cycle (perhaps with this, also can be called the downlink data transmit time segments), send this first downstream data to UE.
And, each website can receive respectively the upstream data that UE sends, if receive the upstream data that UE sends, can record the time of reception that receives this upstream data, and receive time of reception of the upstream data that this UE sends to BSC notice can pass through this website so that BSC is known, next downlink data (first downstream data) the transmission cycle adjacent with this time of reception (perhaps, also can be called the downlink data transmit time segments), send this first downstream data to UE.
Therefore, in S310, at moment t0, BSC for example can receive, the first access information of website A transmission (indication website A detects the t1 ' time of reception of the upstream data of the detection moment t1 of UE access and/or the UE transmission that website A receives), and the second access information of website B transmission (indication website B detects the t2 ' time of reception of the upstream data of the detection moment t2 of UE access and/or the UE transmission that website B receives).
in S320, BSC can be according to the access information of each website transmission, determine that each website detects the moment of UE, or receive moment of the upstream data that UE sends, and, to satisfy t1 identical with t2, t1 is identical with t2 ', during t1 ' and t2 or t1 ' are identical with t2 ' in the situation of arbitrary condition, BSC can determine to pass through website A and website B, within next downlink data (first downstream data) the transmission cycle, send first downstream data to UE, thereby, for example, BSC can select website A and website B as the transmission website of first downstream data, should understand, the method that the selection of more than enumerating sends website only is an exemplary illustration of the present invention, the present invention is not limited thereto, for example, also can slave site A and website B in, select a website as sending website.
In S330, BSC can determine the data transmission delay between this BSC and website A, and the data transmission delay between this BSC and website B.For example, BSC can pass through the loopback of transmission link etc., sends a packet at moment T1, and website is after T2 has received this bag, and the descending One Way Delay that just can calculate BSC and website is T2-T1=T3.Thereby BSC can slave site obtain T3.The method that should be understood that the above specified data propagation delay time of enumerating only is one embodiment of the present of invention, and the present invention is not limited thereto.Thereby; BSC can according to the data transmission delay between this BSC and website A (below; be called T3A) and this BSC and website B between data transmission delay (below; be called T3B); determine that website A and website B send the delivery time of first downstream data to UE; for example; controller can be determined this delivery time according to time delay larger in T3A and T3B; for example; BSC produces (perhaps receiving from core net) downlink data at t3; if T3B is larger, BSC determines that this delivery time is (t3+T3B+ guard time)=t4.The method that should be understood that above definite delivery time of enumerating only is one embodiment of the present of invention, and the present invention is not limited thereto.
In S340, BSC can to website A and website B issues first downstream data and the delivery time of this first downstream data of determining in S330, and website A and website B receive this first downstream data before t4, and after doing certain time-delay, at t4, eating dishes without rice or wine to send this first downstream data.Thereby UE simultaneously slave site A and website B receives identical first downstream data, has avoided co-channel interference.
Alternatively, in embodiments of the present invention, the access information that at least two websites of this reception send comprises:
Receive the access information that at least three websites send;
Propagation delay time between this basis and this at least two websites, determine to comprise the delivery time of these at least two websites pair downlink data corresponding with this access information:
According to this access information, from these at least three websites, select at least two websites as sending website;
According to and this send propagation delay time between website, determine the delivery time of this transmission website pair downlink data corresponding with this access information;
This sends downlink data information to these at least two websites and comprises:
Send website to this and send downlink data information.
Specifically, enumerate in above-mentioned S320 illustrated take BSC receive the access information that two websites of website A and website B send and determine website A and website B as the embodiment of the transmission website of downlink data, but the present invention is not limited thereto, for example, (for example also can receive three or three above websites, website A, website B and website C) access information that sends, and this access information can corresponding same downlink data, thereby, BSC can slave site A, website B and website C in, select two websites as the transmission website of downlink data.
And alternatively, in embodiments of the present invention, this access information also is used to indicate the quality of service that also is used to indicate between this website and this subscriber equipment, and
This from these at least three websites, selects at least two websites as sending website according to this access information, comprising:
According to this access information, from these at least three websites, select at least two good websites of this quality of service as sending website.
Specifically, website can determine and UE between quality of service (for example, signal to noise ratio, signal condition etc.), in embodiments of the present invention, determine that the method for quality of service is same as the prior art, the description thereof will be omitted here.And, indicate this quality of service by access information.Thereby BSC for example can determine, the quality of service Q1 between website A and UE, the quality of service Q2 between website B and UE, the quality of service Q3 between website C and UE.Thereby for example, if quality of service Q1 and Q2 are better than quality of service Q3, BSC can select website A and website B as sending website.
And, in embodiments of the present invention, at moment t5, BSC for example can receive, the 5th access information that website E sends (indication website E detects the t5 ' time of reception of the upstream data of the detection moment t5 of UE access and/or the UE transmission that website E receives), BSC can determine to pass through website E, within next downlink data (second downstream data) the transmission cycle, send second downstream data to UE, thereby, for example, BSC can select website E as the transmission website of second downstream data.
Wherein, this second downstream data and first downstream data are continuous data, namely, the time interval that need to guarantee this second downstream data and first downstream data for the preset value of regulation (for example, 20ms), therefore, need the delivery time according to the above-mentioned first downstream data of determining as mentioned above, determine website E to the delivery time t6 of this second downstream data, that is, and t6=t4+20ms.
In embodiments of the present invention, each that more than enumerate be t0, t1(or t2 constantly), the formal distribution that increases progressively successively in chronological order of t4, t5, t6, namely t6 the latest, t0 is the earliest.
The method of the transmission of data of the embodiment of the present invention by transforming at least two websites as unified logic website, makes these at least two websites use identical frequency transmission data, and these at least two websites is carried out synchronously making it unify gate time.Control appliance is when issuing the downlink data of same subscriber equipment at least two websites, according to the propagation delay time between this control appliance and this at least two websites, determine that each website sends the delivery time of downlink data to subscriber equipment, can make these at least two websites send identical downlink data at synchronization to subscriber equipment, thereby can avoid subscriber equipment is caused co-channel interference.Can be that a logic district is used identical frequency transmission data with a plurality of website unifications, save frequency resource, and be applicable to the area of Optical Fiber Transmission resource shortage.
Fig. 4 shows that slave site (base station) angle describes is method 400 according to the transmitting downlink data of the embodiment of the present invention.As shown in Figure 4, the method 400 comprises:
S410 detects subscriber equipment, and determines to detect the detection moment of subscriber equipment; And/or
Receive the upstream data that this subscriber equipment sends, and determine the time of reception of this upstream data;
S420 sends access information to control appliance, and this access information is used to indicate this detections moment and/or should the time of reception;
S430 receives the downlink data information that this control appliance sends, and this downlink data information is used to indicate the downlink data corresponding with this access information and the delivery time of this downlink data.
S440 according to this downlink data information, at this delivery time, sends this downlink data to this subscriber equipment.
Specifically, in embodiments of the present invention, under same website a plurality of (for example, three) the physical radio module (below, become set of locations) can adhere to different physical addresss separately, but can by being total to cellular technology, make each set of locations logically belong to same residential quarter.The parameter configuration of the cell-level such as the carrier frequency number of each set of locations, frequency, channel configuration, CGI CGI is identical (power output of carrier wave can be finely tuned according to actual conditions), thereby with a plurality of (for example, three) residential quarter has been merged into a residential quarter, reduced user's switching, reduce the frequency (what originally need is the frequency of a plurality of residential quarters) of using whole residential quarter, be highly suitable for the user capacities such as high ferro covering, building covering, tunnel, bridge etc., stadiums covering certain, but the scene that traffic moves.And, in embodiments of the present invention, can utilize common cellular technology to change the website of a conventional arrangement directional cell into the omnidirectional station.Thereby can adapt to that the regions such as rural area are wide, sparse population, application scenarios that telephone traffic is lower.Use less frequency to realize larger covering.And, with respect to traditional omnidirectional's website, adopted the directional antenna gain high than omnidirectional antenna, area coverage is wider.And, after telephone traffic improves, can the logic district that this is unified split into a plurality of (for example, three) sectors and need not to increase hardware.And, in the situation that for example GSM and UMTS frequency are planned again, can with a plurality of (for example, three) the GSM residential quarter merges into a residential quarter, save frequency and use to UMTS, thereby make operator under front the replacing that need not newly-increased frequency spectrum, make GSM and UMTS that business is provided simultaneously.
In embodiments of the present invention, can utilize common cellular technology, will be through a plurality of websites of above-mentioned transformation (for the ease of understanding, in one embodiment, to comprise that two websites of website A and website B describe as example, in another embodiment, describe as example to comprise three websites of website A, website B and website C) the residential quarter unification be the diverse location group of a logic district, make this website A adopt identical frequency, channel configuration etc. with website B.And, can carry out synchronously this website A and website B in advance, make the time counting of this website A and website B unified, wherein, as synchronous mode, can adopt the hard method of synchronization of global position system GPS, also can adopt the soft method of synchronization, the present invention also is not particularly limited.
Thus, a plurality of websites consist of a same residential quarter, and UE is in this residential quarter during access service, which website that can not pay close attention to by one or more website the transmission of datas the transmission of data is, and, for example, when the user moves, can constantly change with the website of UE the transmission of data.
in S410, with other websites exist together a logic district website (below, be called website A) can detect UE and (for example whether access, detect the random access AB message of UE transmission etc.), if this UE access can be detected, can record the detection moment that this UE detected, and notify the detection that this UE the detected moment to BSC, so that knowing, BSC can pass through this website, detecting constantly adjacent next downlink data (first downstream data) the transmission cycle (perhaps with this, also can be called the downlink data transmit time segments), send this first downstream data to UE.
Perhaps, website A can receive the upstream data that UE sends, if receive the upstream data that UE sends, can record the time of reception that receives this upstream data, and receive time of reception of the upstream data that this UE sends to BSC notice can pass through this website so that BSC is known, next downlink data (first downstream data) the transmission cycle adjacent with this time of reception (perhaps, also can be called the downlink data transmit time segments), send this first downstream data to UE.
At S420, website A sends the first access information (indication website A detects the t1 ' time of reception of the upstream data of the detection moment t1 of UE access and/or the UE transmission that website A receives) to BSC, thereby, at moment t0, the first access information that BSC can receiving station A sends, and, in embodiments of the present invention, the second access information of can also receiving station B sending of BSC (detection that indication website B detects the UE access is the t2 ' time of reception of the upstream data that sends of the UE that receives of t2 and/or website B constantly).
BSC can be according to the access information of each website transmission, determine that each website detects the moment of UE, or receive moment of the upstream data that UE sends, and, to satisfy t1 identical with t2, t1 is identical with t2 ', during t1 ' and t2 or t1 ' are identical with t2 ' in the situation of arbitrary condition, BSC can determine to pass through website A and website B, within next downlink data (first downstream data) the transmission cycle, send first downstream data to UE, thereby, for example, BSC can select website A and website B as the transmission website of first downstream data, should understand, the method that the selection of more than enumerating sends website only is an exemplary illustration of the present invention, the present invention is not limited thereto, for example, also can slave site A and website B in, select a website as sending website.
And BSC can determine the data transmission delay between this BSC and website A, and the data transmission delay between this BSC and website B.For example, BSC can pass through the loopback of transmission link etc., sends a packet at moment T1, and website is after T2 has received this bag, and the descending One Way Delay that just can calculate BSC and website is T2-T1=T3.Thereby BSC can slave site obtain T3.The method that should be understood that the above specified data propagation delay time of enumerating only is one embodiment of the present of invention, and the present invention is not limited thereto.Thereby; BSC can according to the data transmission delay between this BSC and website A (below; be called T3A) and this BSC and website B between data transmission delay (below; be called T3B); determine that website A and website B send the delivery time of first downstream data to UE; for example; controller can be determined this delivery time according to time delay larger in T3A and T3B; for example; BSC produces (perhaps receiving from core net) downlink data at t3; if T3B is larger, BSC determines that this delivery time is (t3+T3B+ guard time)=t4.The method that should be understood that above definite delivery time of enumerating only is one embodiment of the present of invention, and the present invention is not limited thereto.
And BSC can issue to website A and website B the delivery time of first downstream data and determined this first downstream data.
In S430, website A receives this first downstream data at t4 constantly, and after doing certain time-delay, in S440, at t4 constantly, website A is eating dishes without rice or wine to send this first downstream data.Thereby UE simultaneously slave site A and website B receives identical first downstream data, has avoided co-channel interference.
Alternatively, in embodiments of the present invention, the method also comprises:
Obtain and this subscriber equipment between quality of service; And
This sends access information to control appliance and comprises:
Send access information to control appliance, this access information also is used to indicate this quality of service.
Specifically, website A can determine and UE between quality of service (for example, signal to noise ratio, signal condition etc.), in embodiments of the present invention, determine that the method for quality of service is same as the prior art, the description thereof will be omitted here.And, indicate this quality of service by access information.Thereby BSC for example can determine, the quality of service Q1 between website A and UE, the quality of service Q2 between website B and UE, the quality of service Q3 between website C and UE.Thereby for example, if quality of service Q1 and Q2 are better than quality of service Q3, BSC can select website A and website B as sending website.
In embodiments of the present invention, each that more than enumerate be t0, t1(or t2 constantly), the formal distribution that increases progressively successively in chronological order of t4, t5, t6, namely t6 the latest, t0 is the earliest.
The method of the transmission of data of the embodiment of the present invention by transforming at least two websites as unified logic website, makes these at least two websites use identical frequency transmission data, and these at least two websites is carried out synchronously making it unify gate time.Control appliance is when issuing the downlink data of same subscriber equipment at least two websites, according to the propagation delay time between this control appliance and this at least two websites, determine that each website sends the delivery time of downlink data to subscriber equipment, can make these at least two websites send identical downlink data at synchronization to subscriber equipment, thereby can avoid subscriber equipment is caused co-channel interference.Can be that a logic district is used identical frequency transmission data with a plurality of website unifications, save frequency resource, and be applicable to the area of Optical Fiber Transmission resource shortage.
Above, describe method according to the transmission of data of the embodiment of the present invention in detail in conjunction with Fig. 1 to Fig. 4, below, describe device according to the transmission of data of the embodiment of the present invention in detail in conjunction with Fig. 5 to Fig. 8.
Fig. 5 shows the schematic block diagram according to the device 500 of the transmission of data of the embodiment of the present invention.As shown in Figure 5, this device 500 comprises:
Receiving element 510, be used for receiving the upstream data information that at least two websites send, and to processing unit 520 these upstream data information of transmission, the time of reception from user's side upstream data and this user's side upstream data of subscriber equipment that this upstream data information is used to indicate that this website receives, wherein, these at least two websites are synchronous website and belong to same logic district;
Processing unit 520 is used for obtaining this upstream data information from this receiving element 510, and according to this upstream data information, the time of reception of definite respectively this user's side upstream data is identical;
Be used for respectively this user's side upstream data of basis, determine a website side upstream data, and to transmitting element 530 these website side upstream datas of transmission;
Transmitting element 530 is used for obtaining this website side upstream data from this processing unit 520, and sends this website side upstream data to core net.
Alternatively, this processing unit 520 also is used for selecting user's side upstream data as this website side upstream data from this user's side upstream data respectively; Or
Be used for respectively this user's side upstream data of basis, synthetic this website side upstream data.
Alternatively, this upstream data information also is used to indicate the quality of service between this website and this subscriber equipment; And
This processing unit 520 also is used for according to this upstream data information, from this user's side upstream data respectively, selects user's side upstream data that the good website of this quality of service sends as this website side upstream data.
Can be corresponding to the control appliance in the method for the embodiment of the present invention (BSC) according to the device 500 of the transmission of data of the embodiment of the present invention, and, each unit in the device 500 of this transmission of data is that module and above-mentioned other operations and/or function are respectively in order to realize the corresponding flow process of the method 100 in Fig. 1, for simplicity, do not repeat them here.
the device of the transmission of data of the embodiment of the present invention, by transforming at least two websites as unified logic website, make these at least two websites use identical frequency transmission data, and these at least two websites are carried out synchronously, make it unify gate time, website is by control appliance during to the upstream data of core net transmission user equipment, carry the time of reception that receives this upstream data, control appliance can be from the time of reception identical upstream data, determine a upstream data that mails to core net, thereby make core net need not to process a plurality of identical upstream data of same subscriber equipment.
Fig. 6 shows the schematic block diagram according to the device 600 of the transmission of data of the embodiment of the present invention.As shown in Figure 6, this device 600 comprises:
Receiving element 610 is used for receiving user's side upstream data that subscriber equipment sends, and determines the time of reception of this user's side upstream data and the time of reception from this user's side upstream data to processing unit 620 that notify the user of institute side upstream datas and;
Processing unit 620, be used for from the time of reception that receiving element 610 obtains the user of institute side upstream data and this user's side upstream data, and generation user side upstream data information, this user's side upstream data information is used to indicate the time of reception of this user's side upstream data and this user's side upstream data, and transmits this user's side upstream data information to transmitting element;
Transmitting element 630 is used for obtaining this user's side upstream data information from this processing unit 620, and sends this user's side upstream data information to control appliance.
Alternatively, this processing unit 620 also be used for obtaining and this subscriber equipment between quality of service, and generate this user's side upstream data information, this user's side upstream data information also is used to indicate this quality of service.
Can be corresponding to the website in the method for the embodiment of the present invention (base station) according to the device 600 of the transmission of data of the embodiment of the present invention, and, each unit in the device 600 of this transmission of data is that module and above-mentioned other operations and/or function are respectively in order to realize the corresponding flow process of the method 200 in Fig. 2, for simplicity, do not repeat them here.
the device of the transmission of data of the embodiment of the present invention, by transforming at least two websites as unified logic website, make these at least two websites use identical frequency transmission data, and these at least two websites are carried out synchronously, make it unify gate time, website is by control appliance during to the upstream data of core net transmission user equipment, carry the time of reception that receives this upstream data, control appliance can be from the time of reception identical upstream data, determine a upstream data that mails to core net, thereby make core net need not to process a plurality of identical upstream data of same subscriber equipment.
Fig. 7 shows the schematic block diagram according to the device 700 of the transmission of data of the embodiment of the present invention.As shown in Figure 7, this device 700 comprises:
Receiving element 710, be used for receiving the access information that at least two websites send, and to processing unit 720 these access informations of transmission, this access information is used to indicate detection that this website detects subscriber equipment constantly and/or this website receives from time of reception of the upstream data of this subscriber equipment, wherein, these at least two websites are synchronous website and belong to same logic district;
Processing unit 720 is used for obtaining this access information from this receiving element 710, and according to this access information, determines that each detects constantly identical; And/or
Be used for according to this access information, determine respectively should the time of reception identical;
Be used for the propagation delay time between basis and these at least two websites, determine the delivery time of these at least two websites pair downlink data corresponding with this access information, and to transmitting element 730 these downlink data information of transmission;
Transmitting element 730, be used for obtaining this downlink data information from this processing unit, and send downlink data information to these at least two websites, this downlink data information is used to indicate this downlink data and this delivery time, so that these at least two websites send this downlink data to this subscriber equipment simultaneously at this delivery time.
Alternatively, this receiving element 710 also is used for receiving the access information that at least three websites send;
This processing unit 720 also is used for according to this access information, from these at least three websites, selects at least two websites as sending website;
Be used for the propagation delay time between basis and this transmission website, determine the delivery time of this transmission website pair downlink data corresponding with this access information;
This transmitting element 730 also is used for sending website to this and sends downlink data information.
Alternatively, this access information also is used to indicate the quality of service that also is used to indicate between this website and this subscriber equipment, and
This processing unit 720 also is used for according to this access information, from these at least three websites, selects at least two good websites of this quality of service as sending website.
The device of the transmission of data of the embodiment of the present invention by transforming at least two websites as unified logic website, makes these at least two websites use identical frequency transmission data, and these at least two websites is carried out synchronously making it unify gate time.Control appliance is when issuing the downlink data of same subscriber equipment at least two websites, according to the propagation delay time between this control appliance and this at least two websites, determine that each website sends the delivery time of downlink data to subscriber equipment, can make these at least two websites send identical downlink data at synchronization to subscriber equipment, thereby can avoid subscriber equipment is caused co-channel interference.Can be that a logic district is used identical frequency transmission data with a plurality of website unifications, save frequency resource, and be applicable to the area of Optical Fiber Transmission resource shortage.
Can be corresponding to the control appliance in the method for the embodiment of the present invention (BSC) according to the device 700 of the transmission of data of the embodiment of the present invention, and, each unit in the device 700 of this transmission of data is that module and above-mentioned other operations and/or function are respectively in order to realize the corresponding flow process of the method 300 in Fig. 3, for simplicity, do not repeat them here.
Fig. 8 shows the schematic block diagram according to the device 800 of the transmission of data of the embodiment of the present invention.As shown in Figure 8, this device 800 comprises:
Receiving element 810, for detection of subscriber equipment, and the detection of determining to detect subscriber equipment is constantly, and notifies this detections moment to processing unit; And/or
Be used for receiving the upstream data that this subscriber equipment sends, and determine the time of reception of this upstream data, and notify this time of reception to processing unit 820;
Processing unit 820 is used for obtaining this detections constantly and/or should the time of reception from this receiving element 810, and generates access information, and this access information is used to indicate this detections moment and/or should the time of reception, and transmits these access informations to transmitting element 830;
Transmitting element 830 is used for obtaining this access information from this processing unit 820, and sends access information to control appliance;
This receiving element 810 also is used for receiving the downlink data information that this control appliance sends, this downlink data information is used to indicate the downlink data corresponding with this access information and the delivery time of this downlink data, and to these processing unit 820 these downlink data information of transmission;
Processing unit 820 also is used for obtaining this downlink data information from this receiving element, and is used for according to this downlink data information, determines this downlink data and this delivery time, and notifies this downlink data and this delivery time to this transmitting element 830;
This transmitting element 830 also is used for obtaining this downlink data and this delivery time from this processing unit 820, and at this delivery time, sends this downlink data to this subscriber equipment.
Alternatively, this processing unit 820 also be used for obtaining and this subscriber equipment between quality of service, and generate this access information, this access information also is used to indicate this quality of service.
The device of the transmission of data of the embodiment of the present invention by transforming at least two websites as unified logic website, makes these at least two websites use identical frequency transmission data, and these at least two websites is carried out synchronously making it unify gate time.Control appliance is when issuing the downlink data of same subscriber equipment at least two websites, according to the propagation delay time between this control appliance and this at least two websites, determine that each website sends the delivery time of downlink data to subscriber equipment, can make these at least two websites send identical downlink data at synchronization to subscriber equipment, thereby can avoid subscriber equipment is caused co-channel interference.Can be that a logic district is used identical frequency transmission data with a plurality of website unifications, save frequency resource, and be applicable to the area of Optical Fiber Transmission resource shortage.
Can be corresponding to the website in the method for the embodiment of the present invention (base station) according to the device 800 of the transmission of data of the embodiment of the present invention, and, each unit in the device 800 of this transmission of data is that module and above-mentioned other operations and/or function are respectively in order to realize the corresponding flow process of the method 400 in Fig. 4, for simplicity, do not repeat them here.
Need to prove, in embodiments of the present invention, controller can once only (wherein, this base station not be fixed to a base station, can select a different base station to send at every turn) send user's downlink data, also can send at least two base stations users' downlink data.
Should be understood that herein term " and/or ", be only a kind of incidence relation of describing affiliated partner, can there be three kinds of relations in expression, for example, A and/or B can represent: individualism A exists A and B, these three kinds of situations of individualism B simultaneously.In addition, character "/", represent that generally forward-backward correlation is to liking a kind of relation of "or" herein.
Should understand, in various embodiment of the present invention, the size of the sequence number of above-mentioned each process does not also mean that the priority of execution sequence, and the execution sequence of each process should determine with its function and internal logic, and should not consist of any restriction to the implementation process of the embodiment of the present invention.
Those of ordinary skills can recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.The professional and technical personnel can specifically should be used for realizing described function with distinct methods to each, but this realization should not thought and exceeds scope of the present invention.
The those skilled in the art can be well understood to, and is the convenience described and succinct, and the specific works process of the system of foregoing description, device and unit can with reference to the corresponding process in preceding method embodiment, not repeat them here.
In several embodiment that the application provides, should be understood that disclosed system, apparatus and method can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, during actual the realization, other dividing mode can be arranged, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
Described unit as separating component explanation can or can not be also physically to separate, and the parts that show as the unit can be or can not be also physical locations, namely can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select according to the actual needs wherein some or all of unit to realize the purpose of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.
If described function realizes with the form of SFU software functional unit and during as independently production marketing or use, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or the part of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out all or part of step of the described method of each embodiment of the present invention.And aforesaid storage medium comprises: the various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, RandomAccess Memory), magnetic disc or CD.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.

Claims (20)

1. the method for a transmission of data, is characterized in that, described method comprises:
Receive the upstream data information that at least two websites send, the time of reception from user's side upstream data and described user's side upstream data of subscriber equipment that described upstream data information is used to indicate that described website receives, wherein, described at least two websites are synchronous website and belong to same logic district;
According to described upstream data information, determine that the time of reception of each described user's side upstream data is identical;
User side upstream data according to each determined a website side upstream data;
Send described website side upstream data to core net.
2. method according to claim 1, is characterized in that, described user side upstream data according to each determined a website side upstream data, comprising:
From each described user's side upstream data, select user's side upstream data as described website side upstream data; Or
User side upstream data according to each, synthetic described website side upstream data.
3. method according to claim 2, is characterized in that, described upstream data information also is used to indicate the quality of service between described website and described subscriber equipment; And
Described from each described user's side upstream data, select user's side upstream data as described website side upstream data, comprising:
According to described upstream data information, from each described user's side upstream data, select user's side upstream data of the good website transmission of described quality of service as described website side upstream data.
4. the method for a transmission of data, is characterized in that, described method comprises:
Receive user's side upstream data that subscriber equipment sends, and determine the time of reception of described user's side upstream data;
Send user's side upstream data information to control appliance, described user's side upstream data information is used to indicate the time of reception of described user's side upstream data and described user's side upstream data.
5. method according to claim 4, is characterized in that, described method also comprises:
Obtain and described subscriber equipment between quality of service; And
Describedly send user's side upstream data information to control appliance and comprise:
Send user's side upstream data information to control appliance, described upstream data information also is used to indicate described quality of service.
6. the method for a transmission of data, is characterized in that, described method comprises:
Receive the access information that at least two websites send, described access information is used to indicate detection that described website detects subscriber equipment constantly and/or described website receives from time of reception of the upstream data of described subscriber equipment, wherein, described at least two websites are synchronous website and belong to same logic district;
According to described access information, determine that each detects constantly identical; And/or
According to described access information, determine that each described time of reception is identical;
According to and described at least two websites between propagation delay time, determine the delivery time of described at least two websites pair downlink data corresponding with described access information;
Send downlink data information to described at least two websites, described downlink data information is used to indicate described downlink data and described delivery time, so that described at least two websites send described downlink data at described delivery time to described subscriber equipment.
7. method according to claim 6, is characterized in that, the access information that at least two websites of described reception send comprises:
Receive the access information that at least three websites send;
Propagation delay time between described basis and described at least two websites, determine to comprise the delivery time of described at least two websites pair downlink data corresponding with described access information:
According to described access information, from described at least three websites, select at least two websites as sending website;
According to and described transmission website between propagation delay time, determine the delivery time of the described transmission website pair downlink data corresponding with described access information;
Describedly send downlink data information to described at least two websites and comprise:
Send downlink data information to described transmission website.
8. method according to claim 7, is characterized in that, described access information also is used to indicate the quality of service that also is used to indicate between described website and described subscriber equipment, and
Described according to described access information, from described at least three websites, select at least two websites as sending website, comprising:
According to described access information, from described at least three websites, select at least two good websites of described quality of service as sending website.
9. the method for a transmission of data, is characterized in that, described method comprises:
Detect subscriber equipment, and determine to detect the detection moment of subscriber equipment; And/or
Receive the upstream data that described subscriber equipment sends, and determine the time of reception of described upstream data;
Send access information to control appliance, described access information is used to indicate described detection constantly and/or the described time of reception;
Receive the downlink data information that described control appliance sends, described downlink data information is used to indicate the downlink data corresponding with described access information and the delivery time of described downlink data.
According to described downlink data information, at described delivery time, send described downlink data to described subscriber equipment.
10. method according to claim 9, is characterized in that, described method also comprises:
Obtain and described subscriber equipment between quality of service; And
Describedly send access information to control appliance and comprise:
Send access information to control appliance, described access information also is used to indicate described quality of service.
11. the device of a transmission of data is characterized in that, described device comprises:
Receiving element, be used for receiving the upstream data information that at least two websites send, and to the described upstream data information of processing unit transmission, the time of reception from user's side upstream data and described user's side upstream data of subscriber equipment that described upstream data information is used to indicate that described website receives, wherein, described at least two websites are synchronous website and belong to same logic district;
Processing unit is used for obtaining described upstream data information from described receiving element, and according to described upstream data information, determines that the time of reception of each described user's side upstream data is identical;
Be used for user side upstream data according to each, determine a website side upstream data, and to the described website side upstream data of transmitting element transmission;
Transmitting element is used for obtaining described website side upstream data from described processing unit, and sends described website side upstream data to core net.
12. device according to claim 11 is characterized in that, described processing unit also is used for from each described user's side upstream data, selects user's side upstream data as described website side upstream data; Or
Be used for user side upstream data according to each, synthetic described website side upstream data.
13. device according to claim 12 is characterized in that, described upstream data information also is used to indicate the quality of service between described website and described subscriber equipment; And
Described processing unit also is used for according to described upstream data information, from each described user's side upstream data, selects user's side upstream data of the good website transmission of described quality of service as described website side upstream data.
14. the device of a transmission of data is characterized in that, described device comprises:
Receiving element is used for receiving user's side upstream data that subscriber equipment sends, and determines the time of reception of described user's side upstream data, and the time of reception from described user's side upstream data to processing unit that notify the user of institute side upstream data and;
Processing unit, be used for from the time of reception that receiving element obtains the user of institute side upstream data and described user's side upstream data, and generation user side upstream data information, described user's side upstream data information is used to indicate the time of reception of described user's side upstream data and described user's side upstream data, and to the described user's side upstream data information of transmitting element transmission;
Transmitting element is used for obtaining described user's side upstream data information from described processing unit, and sends described user's side upstream data information to control appliance.
15. device according to claim 14, it is characterized in that, described processing unit also be used for obtaining and described subscriber equipment between quality of service, and generate described user's side upstream data information, described user's side upstream data information also is used to indicate described quality of service.
16. the device of a transmission of data is characterized in that, described device comprises:
Receiving element, be used for receiving the access information that at least two websites send, and to the described access information of processing unit transmission, described access information is used to indicate detection that described website detects subscriber equipment constantly and/or described website receives from time of reception of the upstream data of described subscriber equipment, wherein, described at least two websites are synchronous website and belong to same logic district;
Processing unit is used for obtaining described access information from described receiving element, and according to described access information, determines that each detects constantly identical; And/or
Be used for according to described access information, determine that each described time of reception is identical;
Be used for the propagation delay time between basis and described at least two websites, determine the delivery time of described at least two websites pair downlink data corresponding with described access information, and to the described downlink data information of transmitting element transmission;
Transmitting element, be used for obtaining described downlink data information from described processing unit, and send downlink data information to described at least two websites, described downlink data information is used to indicate described downlink data and described delivery time, so that described at least two websites send described downlink data to described subscriber equipment simultaneously at described delivery time.
17. device according to claim 16 is characterized in that, described receiving element also is used for receiving the access information that at least three websites send;
Described processing unit also is used for according to described access information, from described at least three websites, selects at least two websites as sending website;
Be used for the propagation delay time between basis and described transmission website, determine the delivery time of the described transmission website pair downlink data corresponding with described access information;
Described transmitting element also is used for sending downlink data information to described transmission website.
18. device according to claim 17 is characterized in that, described access information also is used to indicate the quality of service that also is used to indicate between described website and described subscriber equipment, and
Described processing unit also is used for according to described access information, from described at least three websites, selects at least two good websites of described quality of service as sending website.
19. the device of a transmission of data is characterized in that, described device comprises:
Receiving element, for detection of subscriber equipment, and the detection of determining to detect subscriber equipment is constantly, and notifies described the detections moment to processing unit; And/or
Be used for receiving the upstream data that described subscriber equipment sends, and determine the time of reception of described upstream data, and notify the described time of reception to processing unit;
Processing unit is used for obtaining described detection constantly and/or the described time of reception from described receiving element, and generates access information, and described access information is used to indicate described detection constantly and/or the described time of reception, and to the described access information of transmitting element transmission;
Transmitting element is used for obtaining described access information from described processing unit, and sends access information to control appliance;
Described receiving element also is used for receiving the downlink data information that described control appliance sends, described downlink data information is used to indicate the downlink data corresponding with described access information and the delivery time of described downlink data, and to the described downlink data information of described processing unit transmission;
Processing unit also is used for obtaining described downlink data information from described receiving element, and is used for according to described downlink data information, determines described downlink data and described delivery time, and notifies described downlink data and described delivery time to described transmitting element;
Described transmitting element also is used for obtaining described downlink data and described delivery time from described processing unit, and at described delivery time, sends described downlink data to described subscriber equipment.
20. device according to claim 19 is characterized in that, described processing unit also be used for obtaining and described subscriber equipment between quality of service, and generate described access information, described access information also is used to indicate described quality of service.
CN2012800018184A 2012-09-13 2012-09-13 Data transmission method and device Pending CN103109557A (en)

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Application publication date: 20130515