CN1859662A - Base station power amplification protecting method and device - Google Patents
Base station power amplification protecting method and device Download PDFInfo
- Publication number
- CN1859662A CN1859662A CNA2006100327790A CN200610032779A CN1859662A CN 1859662 A CN1859662 A CN 1859662A CN A2006100327790 A CNA2006100327790 A CN A2006100327790A CN 200610032779 A CN200610032779 A CN 200610032779A CN 1859662 A CN1859662 A CN 1859662A
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- China
- Prior art keywords
- base station
- power
- protection
- power amplification
- congested control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
- H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Abstract
The present invention discloses base station power amplifying protection method. It includes determining triggering base station power amplifying protection, closing part channel transmitting power in base station, for reducing base station power amplifying power to realize base station power amplifying protection. Closing part channel transmitting power can adopt modifying congestion control threshold and starting up congestion control to realize. The present invention also discloses relevant device. The present invention also discloses relevant device.
Description
Technical field
The present invention relates to station technology, in particular, the present invention relates to a kind of method and device of base station power amplification protection.
Background technology
Base station radio-frequency power amplifier ability is a factor that influences cell capacity and covering in the communication system.Usually in the wireless network planning stage, according to the power resource of base station power amplification ability and wireless environment or the like combined factors allocating cell.But in some cases, the power amplifier ability might change, and, for fear of the damage of equipment, need protect base station power amplification when excess temperature appears in radio-frequency (RF) power amplification as base station (NodeB).
At present the mode of directly closing is adopted in the protection of base station power amplification; for example when detecting base station power amplification and excess temperature occurs (the base station power amplification temperature surpasses predetermined threshold); base station power amplification protection is directly closed in general employing; though adopt this kind mode can realize protection to base station power amplification; but can cause very big influence to business; because when taking this mode, the sub-district that the base station covers has not just existed, and normal communication can be interrupted.
Summary of the invention
The technical problem that the present invention solves provides a kind of method and device of base station power amplification protection, to reduce the influence of base station power amplification protection to business, guarantees that normal communication can not interrupt.
For addressing the above problem, base station power amplification protecting method of the present invention comprises:
A, the protection of definite triggering base station power amplification;
B, in the base station closed portion channel transmitting power, realize the base station power amplification protection to reduce base station power amplification power.
Wherein, adopt congested control mode closed portion channel transmitting power in the base station among the step b.
Wherein, the congested control mode closed portion of described employing channel transmitting power comprises:
Revise congested control gate and be limited to predetermined value, make the sub-district enter congested control starting state;
The base station enters congested control, keeps public channel transmissive power to remain unchanged, and closes non-public channel transmissive power.
Wherein, step a determines that the protection of triggering base station power amplification comprises:
Whether base stations detected power amplifier temperature surpasses predetermined threshold, and is detecting to being the protection of the definite triggering in back base station power amplification.
Correspondingly, base station power amplification protective device of the present invention comprises:
Power amplifier protection power closing unit is used in base station closed portion channel transmitting power, realizes the base station power amplification protection to reduce base station power amplification power;
Power amplifier protection triggers judging unit, is used to judge whether to trigger the base station power amplification protection, and is the described power amplifier protection of back indication power closing unit closed portion channel transmitting power being judged as.
Wherein, described power amplifier protection triggering judging unit comprises:
Detecting unit is used for base stations detected power amplifier temperature and whether surpasses predetermined threshold;
Indicating member detects the base station power amplification temperature above behind the predetermined threshold at described detecting unit, indication power amplifier protection power closing unit closed portion channel transmitting power.
Wherein, described power amplifier protection power closing unit adopts congested control mode closed portion channel transmitting power in the base station.
Wherein, described protection power closing unit specifically comprises:
Revise the unit, be used to revise congested control gate and be limited to predetermined value, make the sub-district enter congested control starting state;
Congested control unit is used to make the base station to enter congested control, keeps public channel transmissive power to remain unchanged, and closes non-public channel transmissive power.
Compared with prior art, the present invention has following beneficial effect:
At first determine to trigger the base station power amplification protection among the present invention; By being controlled at closed portion channel transmitting power in the base station, realize the base station power amplification protection thereby reduce base station power amplification power.During specific implementation, can adopt congested control mode closed portion channel transmitting power in the base station, by reducing non-public channel power, public channel power is remained unchanged, can guarantee that down transmitting power does not exceed the power amplifier ability, it is constant to guarantee that again the sub-district covers, and guarantees that normal communication can not interrupt.
Description of drawings
Fig. 1 is the main flow chart of method that the present invention realizes the base station power amplification protection;
Fig. 2 is the device composition frame chart that the present invention realizes the base station power amplification protection.
Embodiment
After core of the present invention is to determine to trigger the base station power amplification protection; closed portion channel transmitting power in the base station; realize the base station power amplification protection to reduce base station power amplification power; owing to be the closed portion channel transmitting power only; the covering that can guarantee the sub-district is constant; thereby guarantee that normal communication can not interrupt, describe below.
In some cases; the base station power amplification ability might change; break down when causing base station (NodeB) power amplifier temperature to surpass predetermined threshold (being excess temperature) as air-conditioning suddenly; then need to take measures base station power amplification is protected; when detecting above-mentioned situation, can determine to trigger the base station power amplification protection among the present invention; the situation of actual triggering base station power amplification protection is multiple in addition, owing to do not relate to essence of the present invention, repeats no more here.
For being implemented in closed portion channel transmitting power in the base station, the present invention adopts and revises congested control mode, and with reference to figure 1, the emission by congested control closed portion channel mainly may further comprise the steps:
The following describes another aspect of the present invention.
With reference to figure 2, this figure is the device composition frame chart that the present invention realizes the base station power amplification protection.
Realize among the present invention that the base station power amplification protection comprises that mainly the power amplifier protection triggers judging unit 21 and power amplifier protection power closing unit 22, wherein
Described power amplifier protection triggering judging unit 21 is mainly used in and judges whether to trigger the base station power amplification protection; and be the described power amplifier protection of back indication power closing unit 22 closed portion channel transmitting power being judged as; show as Fig. 2; trigger the situation of base station power amplification protection for the base station power amplification excess temperature; during specific implementation, described power amplifier protection triggers judging unit 21 and realizes that functional unit mainly comprises:
Detecting unit 211 is used for base stations detected power amplifier temperature and whether surpasses predetermined threshold;
Indicating member 212 detects the base station power amplification temperature above behind the predetermined threshold at described detecting unit, indication power amplifier protection power closing unit closed portion channel transmitting power.
Described power amplifier protection power closing unit 22 is mainly used in closed portion channel transmitting power in the base station; realize the base station power amplification protection to reduce base station power amplification power; during specific implementation; described power amplifier protection power closing unit can adopt congested control mode closed portion channel transmitting power in the base station; show that as Fig. 2 described protection power closing unit 22 specifically can comprise:
Revise unit 221, be used to revise congested control gate and be limited to predetermined value, make the sub-district enter congested control starting state;
Congested control unit 222 is used to make the base station to enter congested control, keeps public channel transmissive power to remain unchanged, and closes non-public channel transmissive power;
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1, a kind of method of base station power amplification protection is characterized in that, comprising:
A, the protection of definite triggering base station power amplification;
B, in the base station closed portion channel transmitting power, realize the base station power amplification protection to reduce base station power amplification power.
2, the method for base station power amplification protection according to claim 1 is characterized in that, adopts congested control mode closed portion channel transmitting power in the base station among the step b.
3, the method for base station power amplification protection according to claim 2 is characterized in that the congested control mode closed portion of described employing channel transmitting power comprises:
Revise congested control gate and be limited to predetermined value, make the sub-district enter congested control starting state;
The base station enters congested control, keeps public channel transmissive power to remain unchanged, and closes non-public channel transmissive power.
According to the method for each described base station power amplification protection of claim 1-3, it is characterized in that 4, step a determines to trigger the base station power amplification protection and comprises:
Whether base stations detected power amplifier temperature surpasses predetermined threshold, and is detecting to being the protection of the definite triggering in back base station power amplification.
5, a kind of device of base station power amplification protection is characterized in that, comprising:
Power amplifier protection power closing unit is used in base station closed portion channel transmitting power, realizes the base station power amplification protection to reduce base station power amplification power;
Power amplifier protection triggers judging unit, is used to judge whether to trigger the base station power amplification protection, and is the described power amplifier protection of back indication power closing unit closed portion channel transmitting power being judged as.
6, the device of base station power amplification protection according to claim 5 is characterized in that, described power amplifier protection triggers judging unit and comprises:
Detecting unit is used for base stations detected power amplifier temperature and whether surpasses predetermined threshold;
Indicating member detects the base station power amplification temperature above behind the predetermined threshold at described detecting unit, indication power amplifier protection power closing unit closed portion channel transmitting power.
According to the device of claim 5 or 6 described base station power amplification protections, it is characterized in that 7, described power amplifier protection power closing unit adopts congested control mode closed portion channel transmitting power in the base station.
8, the device of base station power amplification protection according to claim 7 is characterized in that described protection power closing unit specifically comprises:
Revise the unit, be used to revise congested control gate and be limited to predetermined value, make the sub-district enter congested control starting state;
Congested control unit is used to make the base station to enter congested control, keeps public channel transmissive power to remain unchanged, and closes non-public channel transmissive power.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100327790A CN1859662A (en) | 2006-01-10 | 2006-01-10 | Base station power amplification protecting method and device |
| PCT/CN2006/002875 WO2007079637A1 (en) | 2006-01-10 | 2006-10-26 | Method for protecting the power amplifier of the bs and the device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100327790A CN1859662A (en) | 2006-01-10 | 2006-01-10 | Base station power amplification protecting method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1859662A true CN1859662A (en) | 2006-11-08 |
Family
ID=37298513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100327790A Pending CN1859662A (en) | 2006-01-10 | 2006-01-10 | Base station power amplification protecting method and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1859662A (en) |
| WO (1) | WO2007079637A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291710A (en) * | 2010-06-21 | 2011-12-21 | 中兴通讯股份有限公司 | Method for saving network side with business fault for third-generation communication network |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63226124A (en) * | 1986-10-29 | 1988-09-20 | Oki Electric Ind Co Ltd | Level control circuit for radio equipment |
| KR100529424B1 (en) * | 2001-01-12 | 2005-11-17 | 마츠시타 덴끼 산교 가부시키가이샤 | Transmitting device and transmitting method |
| EP1239602B1 (en) * | 2001-01-18 | 2010-12-29 | NTT DoCoMo, Inc. | Transmission power control apparatus, transmission power control method, and mobile station |
| WO2004013990A1 (en) * | 2002-08-05 | 2004-02-12 | Fujitsu Limited | Transmission power control device, and transmission power control method |
-
2006
- 2006-01-10 CN CNA2006100327790A patent/CN1859662A/en active Pending
- 2006-10-26 WO PCT/CN2006/002875 patent/WO2007079637A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291710A (en) * | 2010-06-21 | 2011-12-21 | 中兴通讯股份有限公司 | Method for saving network side with business fault for third-generation communication network |
| CN102291710B (en) * | 2010-06-21 | 2016-06-22 | 中兴通讯股份有限公司 | A kind of service exception network side rescue method in third generation communication network |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007079637A1 (en) | 2007-07-19 |
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