CN101166039A - Far end radio frequency unit automatic discovery method in radio communication system - Google Patents
Far end radio frequency unit automatic discovery method in radio communication system Download PDFInfo
- Publication number
- CN101166039A CN101166039A CNA2006101499224A CN200610149922A CN101166039A CN 101166039 A CN101166039 A CN 101166039A CN A2006101499224 A CNA2006101499224 A CN A2006101499224A CN 200610149922 A CN200610149922 A CN 200610149922A CN 101166039 A CN101166039 A CN 101166039A
- Authority
- CN
- China
- Prior art keywords
- rru
- remote radio
- radio unit
- unique sign
- customizing messages
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
This invention discloses a method for finding out remote RF units (RRU) in the radio communication system including: a RRU reports an only ID capable of identifying it to a base band control unit actively, which inquires about the configuration information of the RRU according to the ID and configures it to the RRU to realize turn-on and play of RRU.
Description
Technical field
The method that the RRU of base station is found automatically by BBU in method, especially the WCDMA system that the remote radio unit (RRU) (RRU) that the present invention relates to base station in the wireless communication base station system is found automatically by baseband control unit (BBU).
Background technology
The framework development of existing communication system forms such trend gradually: radio frequency unit is separated with baseband control unit (BBU), and pass through long-distance transmissions means (optical fiber or cable) with both connections, then radio frequency unit is placed on the place of various needs, is called remote radio unit (RRU) RRU.The advantage of this framework is that two mutual independent parts are separated, and stand-alone development has not only reduced cost, has also improved the flexibility of networking, and has made things convenient for project installation.Therefore, this framework more and more obtains user's approval, and the application scenario is also more and more.
Below the framework of BBU+RRU, general RRU belongs to managed object, BBU belongs to management object, a BBU can manage a plurality of RRU, link to each other by transmission cable between BBU and the RRU, the network of various topological structures such as that a plurality of RRU can form is star-like, chain, ring-like, tree type links to each other with BBU, and Feng Fu RRU networking mode makes BBU management RRU become a very thing of difficulty like this.
In actual use at present, as shown in Figure 1, RRU just can bring the management of BBU into as being that passive reception BBU disposes the address information to it by the manager after address information comes into force, could with the BBU normal communication, both cooperate together and finish the function of a complete base station.So just bring several problems, after a new RRU installs on engineering, it can not be worked at once, must wait for that the user configures data from BBU, go up data configuration to this RRU from BBU, this RRU could begin operate as normal, makes RRU be extended from being installed to the time of opening like this; If the information of the last configuration of BBU and the specification information of RRU are not inconsistent, even also might cause BBU to dispose parameter, but RRU or cisco unity malfunction.
Summary of the invention
In order to overcome above-mentioned defective, the object of the present invention is to provide the method that remote radio unit (RRU) is found automatically in a kind of wireless communication system.This method makes remote radio unit (RRU) open instant use immediately, has improved the efficiency of management of baseband control unit to remote radio unit (RRU).
For achieving the above object, realize that technical scheme of the present invention is as follows: the method that remote radio unit (RRU) is found automatically in a kind of wireless communication system comprises the steps:
(1) the remote radio unit (RRU) unique sign that can discern this remote radio unit (RRU) initiatively reports baseband control unit;
(2) baseband control unit inquires the configuration information of this remote radio unit (RRU) according to unique sign of receiving, more described configuration information is disposed to this remote radio unit (RRU).
Further, described step (1) also comprises before:
(A) remote radio unit (RRU) is preserved the unique sign of himself;
(B) all remote radio unit (RRU)s are preserved a particular address one;
(C) all remote radio unit (RRU) information tables of its management of definition on baseband control unit;
(D) preserve a particular address two on the baseband control unit.
Further, described step (1) is specially:
(11) remote radio unit (RRU) can be discerned the synthetic customizing messages one that is destination address with described particular address one of unique set of landmarks of this remote radio unit (RRU), and fixed time broadcast sends;
(12) all the other remote radio unit (RRU)s receive that described customizing messages for the moment, all transmits to next stage automatically.
Further, described step (2) is specially:
(21) baseband control unit from the light mouth customizing messages that to receive with described particular address one be destination address for the moment, write down this light mouth, and from described customizing messages one, extract unique sign of remote radio unit (RRU), and whether this unique sign of inquiry has corresponding configuration information in the remote radio unit (RRU) information table of himself preserving, if have, the customizing messages two that then to be combined into described unique sign and corresponding configuration information with described particular address two be destination address, the light mouth by described record sends to remote radio unit (RRU);
(22) after remote radio unit (RRU) is received described customizing messages two, from this customizing messages two, extract unique sign, and judge whether this unique sign is consistent with the sign of himself,, then carry out step (23) if consistent; If inconsistent, then the subordinate to this remote radio unit (RRU) transmits;
(23) remote radio unit (RRU) continues to extract the configuration information that this remote radio unit (RRU) is given in configuration from described customizing messages two, and is configured, and after the configuration successful, the fixed time broadcast in the cancellation step (11) sends.
Further, the information table in described (C) comprises at least: the unique sign of remote radio unit (RRU) and the configuration information of this remote radio unit (RRU).
Further, described particular address one and particular address two are different and do not repeat with the address of any one remote radio unit (RRU).
Compared with prior art, the present invention has obtained the progress on the BBU management RRU efficient, and BBU can mate according to unique sign that RRU reports, thereby configuration data is inconsistent on the specification of having avoided RRU and the BBU, causes the situation that RRU can't operate as normal.Reached RRU and opened the effect of instant use immediately, after the completion, just can find self by BBU on the RRU engineering, waited for after the BBU configuration correct data, just can operate as normal get up by transmission channel.Saved the RRU engineering opening to the normal time of using,, do not needed to wait for that the user could use disposed data on BBU after, therefore, can allow the RRU operate as normal as early as possible because RRU can open instant use immediately.
Description of drawings
Fig. 1 is the schematic diagram that baseband control unit BBU configuration data is given long-distance radio frequency unit RRU in the prior art;
The schematic diagram that Fig. 2 is found automatically for remote radio unit (RRU) RRU of the present invention.
Embodiment
For technical scheme of the present invention is described better, is that example is described in detail the solution of the present invention below in conjunction with accompanying drawing with the BBU+RRU framework of WCDMA system, as shown in Figure 2: remote radio unit (RRU) RRU is after starting, initiatively report own unique sign to give baseband control unit BBU, then, BBU inquires the configuration data of this RRU according to unique sign of RRU, configuration data is disposed to this RRU again, and this method mainly comprises the steps:
Behind step (1) the RRU electrifying startup, RRU preserves the unique sign of oneself according to following structure, and this sign can this RRU of unique identification;
typedef?struct?tagRRUEquipmentInfo
{
BYTE byManufacture; / * manufacturer logos */
BYTE byProductType; / * product type */
DWORD dwSearilNo; / * sequence number */
}TRRUEquipmentInfo
Occurrence is 0x01+0x03+0x00000001;
Step (2) RRU preserves particular mac address 4f:01:ff:ff:ff:ff, and promptly particular address one.
Need to manage this RRU on step (3) BBU, therefore, preserved a following form of record:
Producer's product type sequence number RRUID mac address ip address
0x01 0x03 0x00000001 3 4f:01:00:00:00:03 192.168.3.1
Step (4) BBU preserves particular mac address 4f:01:ff:ff:ff:fe, and promptly particular address two.
After step (5) the RRU electrifying startup, read the unique sign of oneself, form structure TRRUEquipmentInfo then; Form after the structure TRRUEquipmentInfo, data are formed the MAC bag, destination address is filled in the particular address 4f:01:ff:ff:ff:ff that RRU preserves, and regularly carries out broadcast transmission then, promptly sends to own all sendaisles.
Step (6) RRU receives that destination address is the MAC bag of 4f:01:ff:ff:ff:ff, is forwarded to next stage automatically.
Step (7) BBU receives that destination address is the MAC bag of 4f:01:ff:ff:ff:ff, and the light mouth of recorder is separated parsing MAC bag content, gets access to unique sign TRRUEquipmentInfo structure of RRU.
Step (8) BBU utilizes and get access to producer+product type+mark number from TRRUEquipmentInfo, the record that retrieval BBU preserves, and the configuration information that inquires this RRU is as follows:
Mac address ip address
4f:01:00:00:00:03 192.168.3.1
Step (9) BBU forms the configuration information of inquiry and comprises the MAC bag of array structure down:
typedef?struct?tagRRUParaInfo
{
BYTE byManufacture; / * manufacturer logos */
BYTE byProductType; / * product type */
DWORD dwSearilNo; / * sequence number */
MAC MacAddr; / * Mac address */
IP IpAddr/* IP address */
}TRRUParaInfo
BBU will organize good MAC, send toward the middle light mouth that writes down of step (7), and the MAC bag destination address of transmission is 4f:01:ff:ff:ff:fe.
Step (10) RRU receives that destination address is the MAC bag of 4f:01:ff:ff:ff:fe, resolves the data in the bag, judges whether the unique sign of RRU that comprises is consistent with unique sign of this RRU, if it is inconsistent, then down level is transmitted, if consistent, then carries out the processing of step (11).
Step (11) RRU parses configuration information, obtains MAC Address and IP address from configuration information, is configured to this RRU then, and after the configuration successful, the fixed time broadcast in the cancellation step (5) sends.At this moment, correct MAC Address and IP address have been arranged, RRU just can carry out normal communication with BBU.
Method of the present invention not only is suitable for the WCDMA base station system, also is fit to the wireless communication base station system of other communication systems, as systems such as WiMAX, TD-SCDMA, CDMA, GSM.
From above enforcement as can be seen, the present invention has obtained the progress on the BBU management RRU efficient, and BBU can mate according to unique sign that RRU reports, thereby configuration data is inconsistent on the specification of having avoided RRU and the BBU, causes the situation that RRU can't operate as normal.Reached RRU and opened the effect of instant use immediately, after the completion, just can find self by BBU on the RRU engineering, waited for after the BBU configuration correct data, just can operate as normal get up by transmission channel.Saved the RRU engineering opening to the normal time of using,, do not needed to wait for that the user could use dispose data on BBU after, therefore, can allow the RRU operate as normal as early as possible, improved the efficient that BBU manages RRU because RRU can open instant use immediately.
Claims (6)
1. the method that remote radio unit (RRU) is found automatically in the wireless communication system is characterized in that, comprises the steps:
(1) the remote radio unit (RRU) unique sign that can discern this remote radio unit (RRU) initiatively reports baseband control unit;
(2) baseband control unit inquires the configuration information of this remote radio unit (RRU) according to unique sign of receiving, more described configuration information is disposed to this remote radio unit (RRU).
2. the method that remote radio unit (RRU) is found automatically in the wireless communication system according to claim 1 is characterized in that described step (1) also comprises before:
(A) remote radio unit (RRU) is preserved the unique sign of himself;
(B) all remote radio unit (RRU)s are preserved a particular address one;
(C) all remote radio unit (RRU) information tables of its management of definition on baseband control unit;
(D) preserve a particular address two on the baseband control unit.
3. the method that remote radio unit (RRU) is found automatically in the wireless communication system according to claim 2 is characterized in that described step (1) is specially:
(11) remote radio unit (RRU) can be discerned the synthetic customizing messages one that is destination address with described particular address one of unique set of landmarks of this remote radio unit (RRU), and fixed time broadcast sends;
(12) all the other remote radio unit (RRU)s receive that described customizing messages for the moment, all transmits to next stage automatically.
4. the method that remote radio unit (RRU) is found automatically in the wireless communication system according to claim 3 is characterized in that described step (2) is specially:
(21) baseband control unit from the light mouth customizing messages that to receive with described particular address one be destination address for the moment, write down this light mouth, and from described customizing messages one, extract unique sign of remote radio unit (RRU), and whether this unique sign of inquiry has corresponding configuration information in the remote radio unit (RRU) information table of himself preserving, if have, the customizing messages two that then to be combined into described unique sign and corresponding configuration information with described particular address two be destination address, the light mouth by described record sends to remote radio unit (RRU);
(22) after remote radio unit (RRU) is received described customizing messages two, from this customizing messages two, extract unique sign, and judge whether this unique sign is consistent with the sign of himself,, then carry out step (23) if consistent; If inconsistent, then the subordinate to this remote radio unit (RRU) transmits;
(23) remote radio unit (RRU) continues to extract the configuration information that this remote radio unit (RRU) is given in configuration from described customizing messages two, and is configured, and after the configuration successful, the fixed time broadcast in the cancellation step (11) sends.
5. the method for finding automatically according to remote radio unit (RRU) in claim 2 or the 4 described wireless communication systems is characterized in that the information table in described (C) comprises at least: the unique sign of remote radio unit (RRU) and the configuration information of this remote radio unit (RRU).
6. the method that remote radio unit (RRU) is automatically found in the wireless communication system according to claim 5 is characterized in that, described particular address one and particular address two different and not with the address repetition of any one remote radio unit (RRU).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101499224A CN101166039B (en) | 2006-10-17 | 2006-10-17 | Far end radio frequency unit automatic discovery method in radio communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101499224A CN101166039B (en) | 2006-10-17 | 2006-10-17 | Far end radio frequency unit automatic discovery method in radio communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101166039A true CN101166039A (en) | 2008-04-23 |
| CN101166039B CN101166039B (en) | 2012-07-11 |
Family
ID=39334566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101499224A Active CN101166039B (en) | 2006-10-17 | 2006-10-17 | Far end radio frequency unit automatic discovery method in radio communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101166039B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010145611A1 (en) * | 2009-10-30 | 2010-12-23 | 中兴通讯股份有限公司 | Method and device for radio remote unit (rru) link adaptation |
| WO2011079771A1 (en) * | 2009-12-28 | 2011-07-07 | 电信科学技术研究院 | Method, system and device for data transmission |
| CN102811138A (en) * | 2012-07-24 | 2012-12-05 | 中兴通讯股份有限公司 | Method and device for detecting information of remote equipment |
| CN101896009B (en) * | 2009-05-18 | 2013-03-27 | 中兴通讯股份有限公司 | System and method for self-discovering remote radio unit and self-establishing topological structure |
| CN103209185A (en) * | 2013-04-07 | 2013-07-17 | 大唐移动通信设备有限公司 | Method and device for transmitting message at optical interface |
| CN107018002A (en) * | 2016-01-27 | 2017-08-04 | 中兴通讯股份有限公司 | Business collocation method and device, managed network element |
| CN107517113A (en) * | 2016-06-16 | 2017-12-26 | 中兴通讯股份有限公司 | Equipment information acquiring method and device |
| WO2018094726A1 (en) * | 2016-11-28 | 2018-05-31 | 华为技术有限公司 | Method and device for automatic configuration, and base station |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100382470C (en) * | 2002-06-11 | 2008-04-16 | 华为技术有限公司 | Soft base station system based on fiber optic stretch and synchronous method thereof |
| CN100341292C (en) * | 2004-02-02 | 2007-10-03 | 华为技术有限公司 | Distributed substation network combining method |
| CN100366019C (en) * | 2006-03-07 | 2008-01-30 | 南京澳帝姆科技有限公司 | Communication method between wireless sensor network node and gateway |
-
2006
- 2006-10-17 CN CN2006101499224A patent/CN101166039B/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101896009B (en) * | 2009-05-18 | 2013-03-27 | 中兴通讯股份有限公司 | System and method for self-discovering remote radio unit and self-establishing topological structure |
| CN102056184B (en) * | 2009-10-30 | 2014-04-23 | 中兴通讯股份有限公司 | Radio remote unit link self-adaption method and device |
| CN102056184A (en) * | 2009-10-30 | 2011-05-11 | 中兴通讯股份有限公司 | Radio remote unit link self-adaption method and device |
| WO2010145611A1 (en) * | 2009-10-30 | 2010-12-23 | 中兴通讯股份有限公司 | Method and device for radio remote unit (rru) link adaptation |
| RU2517198C2 (en) * | 2009-10-30 | 2014-05-27 | Зте Корпорэйшен | Method and apparatus for remote radio frequency unit channel adaptation |
| WO2011079771A1 (en) * | 2009-12-28 | 2011-07-07 | 电信科学技术研究院 | Method, system and device for data transmission |
| CN102811138A (en) * | 2012-07-24 | 2012-12-05 | 中兴通讯股份有限公司 | Method and device for detecting information of remote equipment |
| CN102811138B (en) * | 2012-07-24 | 2018-10-09 | 南京中兴软件有限责任公司 | The detection method and device of information of remote equipment |
| CN103209185A (en) * | 2013-04-07 | 2013-07-17 | 大唐移动通信设备有限公司 | Method and device for transmitting message at optical interface |
| CN103209185B (en) * | 2013-04-07 | 2016-06-29 | 大唐移动通信设备有限公司 | A kind of transmitting message at optical interface and device |
| CN107018002A (en) * | 2016-01-27 | 2017-08-04 | 中兴通讯股份有限公司 | Business collocation method and device, managed network element |
| CN107517113A (en) * | 2016-06-16 | 2017-12-26 | 中兴通讯股份有限公司 | Equipment information acquiring method and device |
| CN107517113B (en) * | 2016-06-16 | 2022-07-15 | 中兴通讯股份有限公司 | Equipment information acquisition method and device |
| WO2018094726A1 (en) * | 2016-11-28 | 2018-05-31 | 华为技术有限公司 | Method and device for automatic configuration, and base station |
| US11201786B2 (en) | 2016-11-28 | 2021-12-14 | Huawei Technologies Co., Ltd. | Auto-configuration method and apparatus, and base station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101166039B (en) | 2012-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101166039B (en) | Far end radio frequency unit automatic discovery method in radio communication system | |
| EP2104383B1 (en) | Radio equipment control, radio equipment and communication system | |
| CN102497221B (en) | Method for data transmission between terminals, and terminal | |
| EP1871132A1 (en) | Mobile communication system and mobile unit | |
| RU2599382C1 (en) | Method and apparatus for producing neighboring cell information | |
| US9425914B2 (en) | Method and device for relay deployment in a TDD communication network | |
| CN102308662B (en) | Method of establishing X2 between stations, station and communication system | |
| CN110099423A (en) | A kind of selection method, device and equipment relaying operating mode | |
| CN103222203A (en) | Monitoring cellular radio access node performance | |
| CN101896009A (en) | System and method for self-discovering remote radio unit and self-establishing topological structure | |
| CN102457312A (en) | Method for data transmission between base band unit and a remote radio unit and distributed base station | |
| CN101548560A (en) | Device for facilitating overlay network operation in an underlay network environment | |
| CN102238594B (en) | Method and device for managing distributed base station | |
| CN102695165A (en) | Method and system for obtaining international mobile equipment identity of user equipment | |
| CN101754481A (en) | Method and system for controlling running mode switching of multimode wireless device | |
| CN101365188B (en) | Method for information transmission between baseband digital processing unit and radio frequency unit | |
| CN202759593U (en) | Wireless networking system | |
| CN101610588A (en) | The searching method of limited network, device and system | |
| CN103763676A (en) | Communication method and equipment between AP and AC | |
| EP2104398B1 (en) | System and controller for integrating micro-miniature base station devices in a communication system | |
| CN115136658A (en) | Resource allocation method and device | |
| CN113747451B (en) | Base station host, base station system and communication method | |
| US11233540B2 (en) | Apparatus and methods for G3-PLC bootstrap in a hybrid network | |
| CN101188821B (en) | Method for obtaining topology location of RF remote communication device, communication system and related device | |
| CN101945360B (en) | Wireless terminal configuration method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |