CN1905570A - Method and apparatus for indentifying multi-stage remote-wireless apparatus - Google Patents
Method and apparatus for indentifying multi-stage remote-wireless apparatus Download PDFInfo
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- CN1905570A CN1905570A CNA2006100895430A CN200610089543A CN1905570A CN 1905570 A CN1905570 A CN 1905570A CN A2006100895430 A CNA2006100895430 A CN A2006100895430A CN 200610089543 A CN200610089543 A CN 200610089543A CN 1905570 A CN1905570 A CN 1905570A
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Abstract
The invention relates to a multistage remote equipment (RE) marking method, comprising the steps of: according to the maximum possible stage number N of RE, setting N+1 variables, where N variables express RE IDn, where n=0,1, ..., N-1, and the rest expresses Index; REC (remote equipment controller) initiates initial configuration, and here sets the Index=0 and sends N RE IDs and Index to RE; per stage RE receives these N+1 variables and judges the Index value: if Index=n, where n=0,1...N-1, selecting its ID as IDn and simultaneously adding 1 to Index, and then sending the N RE IDs and the new Index to the next stage RE; repeating step 3 until all RE obtains IDs. And it also relates to a multistage RE marking device, where each RE ID can be set and the number of IDs is not limited, completely flexible.
Description
Technical field
The present invention relates to the far-end wireless device of wireless communication system, particularly relate to the identification method of multi-stage far-end wireless device.
Background technology
In recent years, the development of the framework of communication system formed such trend gradually: radio frequency unit and baseband processing unit are peeled off, and by long-distance transmissions means (as optical fiber) both are connected, then radio frequency unit is placed on the place of various needs.This framework has improved the flexibility of networking on the one hand, has reduced the maintenance cost of network on the other hand.Therefore, this framework more and more obtains user's approval, and the application scenario is also more and more.2003, this framework has been carried as the part of CPRI (Common Public Radio Interface) interface standard, and radio frequency unit is defined as wireless device RE (RadioEquipment), simultaneously baseband processing unit is defined as radio equipment controller REC (RadioEquipment Controller).
With this framework networking the time, inevitably to be connected to each other according to certain topological structure with a plurality of RE, so just have a problem: how to know purpose RE from the signaling that REC sends, and signaling is when RE is sent to REC, REC how from which RE send here by distinguishing signaling.Therefore, each RE must be numbered just can address the above problem; Produce the address based on numbering, the source and destination of signaling can be confirmed by the address.
In the prior art, it is in networking the numbering of RE to be configured with toggle switch that a kind of method is arranged, and this method requires when the topologies change of networking, the setting of manual modification toggle switch.Also having a kind of method is that broadcasting adds the negotiation method, process is briefly described as follows: every grade of RE is before selecting certain sign, to broadcast the message of a selected sign of request earlier,, then can respond a refuse information or discharge this sign if there is RE to select this sign; At the appointed time, the RE that sends request does not receive refuse information, will formally obtain selected sign.
Above-mentioned preceding a kind of method underaction, and toggle switch is mechanical action, damages easily, reliability is relatively poor; A kind of method in back is too complicated.
Summary of the invention
Technical problem to be solved by this invention is identification method and the device that proposes a kind of multi-stage far-end wireless device, the sign of simple configuration multi-stage far-end wireless device flexibly.
In order to achieve the above object, the invention discloses a kind of identification method of multi-stage far-end wireless device, comprise the steps:
Step 1. is provided with N+1 variable according to the maximum possible progression N of wireless device RE, and wherein N is wireless device RE sign IDn, n=0,1 ... N-1,1 is index Index;
Step 2. radio equipment controller REC initiates initial configuration, and index Index=0 is set this moment, and N wireless device RE sign and index Index are sent to wireless device RE;
After every grade of wireless device RE of step 3. receives this N+1 variable, judge index value, if Index=n, n=0,1 ... N-1 then gets the IDn that is designated of wireless device RE at the corresponding levels, simultaneously, with Index+1, then, this N RE sign and new index Index are sent to next stage wireless device RE;
Step 4. repeating step 3 all obtains sign up to all RE.
The invention also discloses a kind of identification method of multi-stage far-end wireless device, this method comprises the steps:
Step 1. is provided with N+1 variable according to the maximum possible progression N of wireless device RE, and wherein N is RE sign IDn, n=0,1 ... N-1,1 is index Index, wherein this N of IDn variable pre-sets, and is stored in each RE and the REC with the form of form;
Step 2. radio equipment controller REC initiates initial configuration, and be provided with index Index=0 this moment, and index Index is sent to RE;
Every grade of wireless device RE of step 3. receives and judges index value, if Index=n, n=0,1 ... N-1 then gets the IDn that is designated of wireless device RE at the corresponding levels, and simultaneously with Index+1, then new index Index is sent to next stage RE;
Step 4. repeating step 3 all obtains sign up to all wireless device RE.
The invention also discloses a kind of identity device of multi-stage far-end wireless device, this device comprises:
Variable is provided with module, is used for according to the maximum possible progression N of wireless device RE N+1 variable being set, and wherein N is wireless device RE sign IDn, n=0,1 ... N-1,1 is index Index;
Sending module is used to utilize radio equipment controller REC to initiate initial configuration, and index Index=0 is set this moment, and N wireless device RE sign and index Index are sent to wireless device RE;
The variable receiver module, after being used for every grade of wireless device RE and receiving this N+1 variable, judge index value, if Index=n, n=0,1 ... N-1, then get the IDn that is designated of wireless device RE at the corresponding levels, simultaneously, with Index+1, then, this N RE sign and new index Index are sent to next stage wireless device RE;
The sign judge module is used to judge whether that all RE all obtain sign.
Described variable is provided with module, described sending module, described sign judge module and is arranged on the radio equipment controller REC; Described variable receiver module is arranged on every grade of wireless device RE.
The invention also discloses a kind of identity device of multi-stage far-end wireless device, this device comprises:
Variable is provided with module, is used for according to the maximum possible progression N of wireless device RE N+1 variable being set, and wherein N is RE sign IDn, n=0,1 ... N-1,1 is index Index, IDn wherein, n=0,1 ... N-1;
Memory module is used for this N of IDn variable is pre-set, and is stored in each RE and the REC with the form of form;
Sending module is used to utilize radio equipment controller REC to initiate initial configuration, and be provided with index Index=0 this moment, and index Index is sent to RE;
The index receiver module is used for every grade of wireless device RE reception and judges index value, if Index=n, n=0,1 ... N-1 then gets the IDn that is designated of wireless device RE at the corresponding levels, and simultaneously with Index+1, then new index Index is sent to next stage RE;
The sign judge module is used to judge whether that all wireless device RE all obtain sign.
Described variable is provided with module, described memory module, described sending module, described sign judge module and is arranged on the radio equipment controller REC; Described index receiver module is arranged on every grade of wireless device RE.
Beneficial effect of the present invention
The first, in the method and system that the present invention proposes, the sign ID of each RE can be provided with, and ID quantity do not limit, and is therefore very flexible.
The second, when cascade RE quantity was few, two kinds of schemes were all fairly simple, have only simplex signaling, and need not be mutual; If cascade quantity is many, operational version two, whole flow process are still much simple than existing broadcasting negotiation method.
The 3rd, two kinds of schemes that the present invention proposes all are electric operations, mechanically actuated operation than toggle switch is reliable, and can improve reliability by increasing some verification means, for example: at up direction, every grade of RE also receives Index and IDn (n=0,1 ... N-1), and index obtains certain ID, and whether the ID that whether ID by up direction relatively and the ID of down direction consistent judges down direction available (afterbody RE need not compare), with Index-1, send to upper level RE then.
Description of drawings
Fig. 1 is the enforcement block diagram of the identification method of multi-stage far-end wireless device of the present invention.
Embodiment
Below describe how to identify the multi-stage far-end wireless device, divide two kinds of schemes to describe, as shown in Figure 1.
Concrete scheme of the present invention can be divided two kinds, is described below respectively:
The concrete scheme one of the present invention may further comprise the steps:
Step 1: the maximum possible progression N according to wireless device RE is provided with N+1 variable, and wherein N is RE sign IDn (n=0,1 ... N-1), 1 is index Index, wherein IDn (n=0,1 ... N-1) by high level configuration gained, promptly on LMT, set, at last write numerical value among the FPGA by CPU.
Step 2: radio equipment controller REC initiates initial configuration, and index Index=0 is set this moment, and N RE sign and index Index are sent to RE.
Step 3: after every grade of RE receives this N+1 variable, judge index value, if Index=n (n=0,1 ... N-1), then get the IDn that is designated of RE at the corresponding levels,, then this N RE sign and new index Index are sent to next stage RE simultaneously with Index+1.
Step 4: repeating step three all obtains sign up to all RE.
Implementation process is as follows:
101 is REC among the figure, 102 ~ 104th, RE, the 105th, the Index value of REC transmitting terminal and N sign, the 106th, the Index value of RE0 receiving terminal and N sign, the 107th, the Index value of RE0 transmitting terminal and N sign, the 108th, the Index value of RE1 receiving terminal and N sign, the 109th, the Index value of RE1 transmitting terminal and N sign, the 110th, the Index value of REN receiving terminal and N sign.
Before starting working, REC is provided with index Index=0, need to be ready to N RE sign of emission simultaneously, then Index value and N sign is sent to first order remote radio unit (RRU) RE0; RE0 according to the Index value, gets the sign of ID0 as RE at the corresponding levels after receiving Index value and N sign, then with Index+1, i.e. and Index=1, and Index value and N sign sent to second level remote radio unit (RRU) RE1; After RE1 receives Index value and N sign, according to the Index value, get the sign of ID1 as RE at the corresponding levels, then with Index+1, be Index=2, and Index value and N sign sent to third level remote radio unit (RRU) RE2, so repeatedly, to the last one-level remote radio unit (RRU) REN receives sign IDN.
The concrete scheme two of the present invention may further comprise the steps:
Step 1: the maximum possible progression N according to RE is provided with N+1 variable, and wherein N is RE sign IDn (n=0,1 ... N-1), 1 is index Index, IDn (n=0,1 wherein ... N-1) this N variable pre-sets, and is stored in each RE and the REC with the form of form.
Step 2: REC initiates initial configuration, and be provided with index Index=0 this moment, and index Index is sent to RE.
Step 3: every grade of RE receives and the judgement index value, if Index=n (n=0,1 ... N-1), then get the IDn that is designated of RE at the corresponding levels,, then new index Index is sent to next stage RE simultaneously with Index+1.
Step 4: repeating step three all obtains sign up to all RE.
Specific implementation process is as follows:
Before starting working, earlier N the RE sign that configures is stored in REC and each RE.REC is provided with index Index=0, then the Index value is sent to first order remote radio unit (RRU) RE0; After RE0 receives the Index value,, get the sign of ID0 as RE at the corresponding levels according to the Index value, then with Index+1, i.e. Index=1, and the Index value sent to second level remote radio unit (RRU) RE1; After RE1 receives the Index value,, get the sign of ID1 as RE at the corresponding levels according to the Index value, then with Index+1, i.e. Index=2, and the Index value sent to third level remote radio unit (RRU) RE2, so repeatedly, to the last one-level remote radio unit (RRU) REN receives sign IDN.
The invention also discloses a kind of identity device of multi-stage far-end wireless device, this device comprises:
Variable is provided with module, is used for according to the maximum possible progression N of wireless device RE N+1 variable being set, and wherein N is wireless device RE sign IDn, n=0,1 ... N-1,1 is index Index;
Sending module is used to utilize radio equipment controller REC to initiate initial configuration, and index Index=0 is set this moment, and N wireless device RE sign and index Index are sent to wireless device RE;
The variable receiver module, after being used for every grade of wireless device RE and receiving this N+1 variable, judge index value, if Index=n, n=0,1 ... N-1, then get the IDn that is designated of wireless device RE at the corresponding levels, simultaneously, with Index+1, then, this N RE sign and new index Index are sent to next stage wireless device RE;
The sign judge module is used to judge whether that all RE all obtain sign.
Described variable is provided with module, described sending module, described sign judge module and is arranged on the radio equipment controller REC; Described variable receiver module is arranged on every grade of wireless device RE.
The invention also discloses a kind of identity device of multi-stage far-end wireless device, this device comprises:
Variable is provided with module, is used for according to the maximum possible progression N of wireless device RE N+1 variable being set, and wherein N is RE sign IDn, n=0,1 ... N-1,1 is index Index, IDn wherein, n=0,1 ... N-1;
Memory module is used for this N of IDn variable is pre-set, and is stored in each RE and the REC with the form of form;
Sending module is used to utilize radio equipment controller REC to initiate initial configuration, and be provided with index Index=0 this moment, and index Index is sent to RE;
The index receiver module is used for every grade of wireless device RE reception and judges index value, if Index=n, n=0,1 ... N-1 then gets the IDn that is designated of wireless device RE at the corresponding levels, and simultaneously with Index+1, then new index Index is sent to next stage RE;
The sign judge module is used to judge whether that all wireless device RE all obtain sign.
Described variable is provided with module, described memory module, described sending module, described sign judge module and is arranged on the radio equipment controller REC; Described index receiver module is arranged on every grade of wireless device RE.
Claims (6)
1. the identification method of a multi-stage far-end wireless device is characterized in that, this method comprises the steps:
Step 1. is provided with N+1 variable according to the maximum possible progression N of wireless device RE, and wherein N is wireless device RE sign IDn, n=0,1 ... N-1,1 is index Index;
Step 2. radio equipment controller REC initiates initial configuration, and index Index=0 is set this moment, and N wireless device RE sign and index Index are sent to wireless device RE;
After every grade of wireless device RE of step 3. receives this N+1 variable, judge index value, if Index=n, n=0,1 ... N-1 then gets the IDn that is designated of wireless device RE at the corresponding levels, simultaneously, with Index+1, then, this N RE sign and new index Index are sent to next stage wireless device RE;
Step 4. repeating step 3 all obtains sign up to all RE.
2. the identification method of a multi-stage far-end wireless device is characterized in that, this method comprises the steps:
Step 1. is provided with N+1 variable according to the maximum possible progression N of wireless device RE, and wherein N is RE sign IDn, n=0,1 ... N-1,1 is index Index, wherein this N of IDn variable pre-sets, and is stored in each RE and the REC with the form of form;
Step 2. radio equipment controller REC initiates initial configuration, and be provided with index Index=0 this moment, and index Index is sent to RE;
Every grade of wireless device RE of step 3. receives and judges index value, if Index=n, n=0,1 ... N-1 then gets the IDn that is designated of wireless device RE at the corresponding levels, and simultaneously with Index+1, then new index Index is sent to next stage RE;
Step 4. repeating step 3 all obtains sign up to all wireless device RE.
3. the identity device of a multi-stage far-end wireless device is characterized in that, this device comprises:
Variable is provided with module, is used for according to the maximum possible progression N of wireless device RE N+1 variable being set, and wherein N is wireless device RE sign IDn, n=0,1 ... N-1,1 is index Index;
Sending module is used to utilize radio equipment controller REC to initiate initial configuration, and index Index=0 is set this moment, and N wireless device RE sign and index Index are sent to wireless device RE;
The variable receiver module, after being used for every grade of wireless device RE and receiving this N+1 variable, judge index value, if Index=n, n=0,1 ... N-1, then get the IDn that is designated of wireless device RE at the corresponding levels, simultaneously, with Index+1, then, this N RE sign and new index Index are sent to next stage wireless device RE;
The sign judge module is used to judge whether that all RE all obtain sign.
4. the identity device of multi-stage far-end wireless device as claimed in claim 3 is characterized in that, described variable is provided with module, described sending module, described sign judge module and is arranged on the radio equipment controller REC; Described variable receiver module is arranged on every grade of wireless device RE.
5. the identity device of a multi-stage far-end wireless device is characterized in that, this device comprises:
Variable is provided with module, is used for according to the maximum possible progression N of wireless device RE N+1 variable being set, and wherein N is RE sign IDn, n=0,1 ... N-1,1 is index Index, IDn wherein, n=0,1 ... N-1;
Memory module is used for this N of IDn variable is pre-set, and is stored in each RE and the REC with the form of form;
Sending module is used to utilize radio equipment controller REC to initiate initial configuration, and be provided with index Index=0 this moment, and index Index is sent to RE;
The index receiver module is used for every grade of wireless device RE reception and judges index value, if Index=n, n=0,1 ... N-1 then gets the IDn that is designated of wireless device RE at the corresponding levels, and simultaneously with Index+1, then new index Index is sent to next stage RE;
The sign judge module is used to judge whether that all wireless device RE all obtain sign.
6. the identity device of multi-stage far-end wireless device as claimed in claim 5 is characterized in that, described variable is provided with module, described memory module, described sending module, described sign judge module and is arranged on the radio equipment controller REC; Described index receiver module is arranged on every grade of wireless device RE.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100895430A CN100571285C (en) | 2006-07-03 | 2006-07-03 | A kind of identification method of multi-stage far-end wireless device and device |
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| CNB2006100895430A CN100571285C (en) | 2006-07-03 | 2006-07-03 | A kind of identification method of multi-stage far-end wireless device and device |
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| CN1905570A true CN1905570A (en) | 2007-01-31 |
| CN100571285C CN100571285C (en) | 2009-12-16 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101188821B (en) * | 2007-12-03 | 2011-08-10 | 上海华为技术有限公司 | Method for obtaining topology location of RF remote communication device, communication system and related device |
| CN102238594A (en) * | 2010-05-07 | 2011-11-09 | 中兴通讯股份有限公司 | Method and device for managing distributed base station |
| CN101425843B (en) * | 2007-11-02 | 2012-11-14 | 大唐移动通信设备有限公司 | Series connection system and communication method thereof |
| CN101442756B (en) * | 2007-11-22 | 2013-07-10 | 电信科学技术研究院 | Method and apparatus for recognizing baseband zooming unit logic topology structure |
| CN102916724B (en) * | 2007-08-14 | 2015-02-18 | 株式会社Ntt都科摩 | User device, transmission method and communication system |
| CN105636234A (en) * | 2014-10-27 | 2016-06-01 | 中兴通讯股份有限公司 | Station opening method, base station, base station controller and station opening system |
-
2006
- 2006-07-03 CN CNB2006100895430A patent/CN100571285C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916724B (en) * | 2007-08-14 | 2015-02-18 | 株式会社Ntt都科摩 | User device, transmission method and communication system |
| CN101425843B (en) * | 2007-11-02 | 2012-11-14 | 大唐移动通信设备有限公司 | Series connection system and communication method thereof |
| CN101442756B (en) * | 2007-11-22 | 2013-07-10 | 电信科学技术研究院 | Method and apparatus for recognizing baseband zooming unit logic topology structure |
| CN101188821B (en) * | 2007-12-03 | 2011-08-10 | 上海华为技术有限公司 | Method for obtaining topology location of RF remote communication device, communication system and related device |
| CN102238594A (en) * | 2010-05-07 | 2011-11-09 | 中兴通讯股份有限公司 | Method and device for managing distributed base station |
| WO2011137621A1 (en) * | 2010-05-07 | 2011-11-10 | 中兴通讯股份有限公司 | Method and apparatus for managing distributed base station |
| CN102238594B (en) * | 2010-05-07 | 2015-01-28 | 中兴通讯股份有限公司 | Method and device for managing distributed base station |
| CN105636234A (en) * | 2014-10-27 | 2016-06-01 | 中兴通讯股份有限公司 | Station opening method, base station, base station controller and station opening system |
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| CN100571285C (en) | 2009-12-16 |
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