CN101141713B - Method for base station transceiver to open/close power amplifier according to link circuit condition - Google Patents
Method for base station transceiver to open/close power amplifier according to link circuit condition Download PDFInfo
- Publication number
- CN101141713B CN101141713B CN200710076113XA CN200710076113A CN101141713B CN 101141713 B CN101141713 B CN 101141713B CN 200710076113X A CN200710076113X A CN 200710076113XA CN 200710076113 A CN200710076113 A CN 200710076113A CN 101141713 B CN101141713 B CN 101141713B
- Authority
- CN
- China
- Prior art keywords
- control unit
- radio frequency
- power amplifier
- frequency control
- abis interface
- 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.)
- Active
Links
Images
Landscapes
- Amplifiers (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention discloses a method for a base station transceiver to switch a power amplifier according to the link condition. The method comprises the following steps that the radio frequency control unit of the base station transceiver periodically requests the ABIS interface state to a base band control unit; the radio frequency control unit determines that the HDLC link is cut off if the ABIS interface state is not received, and the radio frequency control unit turns off the power amplifier unit of the base station transceiver; the radio frequency control unit controls the power amplifier unit to turn on or turn over according to the ABIS interface state if the ABIS interface state is received. Because the present invention adopts that not only the state of the ABIS interface between the BTS and the BSC is determined when the link state is determined, but also the link state of the HDLC between the base band control unit in the BTS and the radio frequency control unit, the power amplifier circuit can be accurately and turned on or turned off in time, the phenomena that signals exist at the mobile terminal but the telephone can not be gotten through, and the complaints of the consumers to the operators are effectively reduced.
Description
Technical field
The present invention relates to the power amplifier switch control method in a kind of mobile communication technology, in particular a kind of base station transceiver is according to the method for Link State close power amplifier.
Background technology
In the mobile communication of prior art, base station transceiver (BTS, Base TransceiverStation) in, as long as forward link or reverse link interrupt just can not getting through, will turn-off its power amplifier this moment, i.e. power amplifier, otherwise power amplifier can be gone out emission of radio frequency signals, thereby cause occurring the phenomenon that has signal but can not get through on the mobile phone, make telecom operators face the pressure of customer complaint.Normal at link-recovery, when possessing the primary condition of getting through, open the power amplifier of base station transceiver, recover communications status.
In existing BTS system, all only according to BTS and BSC (Base Station Controller, base station controller, can be used for controlling a plurality of BTS) between the state of ABIS interface as the foundation of close power amplifier, its method is: be the disconnected power amplifier that just turn-offs if judge the ABIS Interface status; Be the logical power amplifier of just opening if judge the ABIS interface.But there is following major defect in this mechanism: when the HDLC link down between the inner baseband control unit of BTS and the radio frequency control unit, can not get through, if and this moment, the ABIS Interface status was logical just, portable terminal just can not turn-off power amplifier, will cause like this phenomenon that has signal but can not get through on the mobile phone, concerning operator, can cause the generation of customer complaint.
Therefore, also there is certain defect in prior art, and awaits improving and development.
Summary of the invention
The object of the invention is to for the existing defects of prior art, a kind of base station transceiver comes close power amplifier according to Link State method is proposed, whether the link that can detect exactly the BTS system possesses the condition of getting through, open in time, turn-off power amplifier, the phenomenon of avoiding portable terminal to have signal but can not get through.
Technical scheme of the present invention is as follows:
A kind of method of base station transceiver to open/close power amplifier according to link circuit condition, it may further comprise the steps:
The radio frequency control unit periodicity of A, described base station transceiver is to the break-make of baseband control unit request ABIS Interface status;
If the described radio frequency control unit of B can not receive the ABIS Interface status, then be judged to be the HDLC link disconnected, described radio frequency control unit turn-offs the power amplifier unit of described base station transceiver, makes this power amplifier unit stop emitting radio frequency signal, and the state of signal appears not having in portable terminal;
If the described radio frequency control unit of C is received the ABIS Interface status, then control opening or closing of described power amplifier unit according to described ABIS Interface status, make the emission of this power amplifier unit or stop emitting radio frequency signal, correspondence makes display on the portable terminal or the state of signal occurs not having.
Described method, wherein, described step C also comprises:
If the described ABIS Interface status of C1 is for disconnected, then described radio frequency control unit turn-offs described power amplifier unit;
If the described ABIS Interface status of C2 is for logical, then described radio frequency control unit is opened described power amplifier unit.
Described method, wherein, described step B also comprises: after described radio frequency control unit can not receive described ABIS Interface status the first pre-determined number, be judged as the HDLC link disconnected.
Described method, wherein, described step C1 also comprises: after described radio frequency control unit received that the ABIS Interface status is for disconnected the second pre-determined number, described radio frequency control unit turn-offed described power amplifier unit.
The method of a kind of base station transceiver to open/close power amplifier according to link circuit condition provided by the present invention, owing to adopting when detecting Link State, not only judge ABIS Interface status between BTS and the BSC, also judge the HDLC Link State between the interior baseband control unit of BTS and the radio frequency control unit, thereby can open accurately and timely and turn-off power amplifier, the phenomenon of having avoided portable terminal to have signal but can not get through has reduced the complaint of user to operator effectively.
Description of drawings
Fig. 1 is the BTS structural representation of the method for base station transceiver to open/close power amplifier according to link circuit condition of the present invention;
Fig. 2 is that the inventive method is according to the schematic flow sheet of link circuit condition close power amplifier.
Specific embodiment
To each preferred embodiment of the inventive method be described in detail below in conjunction with accompanying drawing.
In the method for base station transceiver to open/close power amplifier according to link circuit condition of the present invention, base station transceiver (Base Transceiver Station, hereinafter to be referred as BTS) control its power amplifier switch according to link circuit condition, described link circuit condition comprises HDLC (High Speed Data Link Control, the control of high-speed figure link) link and ABIS interface two parts, so just avoided only judging according to the on off operating mode of ABIS interface the inaccuracy of link circuit condition, close power amplifier accurately and timely, the phenomenon of effectively avoiding mobile phone to have signal but can not get through.
The inventive method is when detecting Link State, not only to judge ABIS Interface status between BTS and the BSC, also to judge the HDLC Link State between the baseband control unit and radio frequency control unit among the BTS, BTS 106 of the present invention mainly comprises radio frequency control unit 101, baseband control unit 103, power amplifier unit 105, as shown in Figure 1, and the HDLC link unit 102 between baseband control unit and the radio frequency control unit, ABIS interface unit 104 between BTS 106 and the BSC 107, above-mentioned each unit is known by prior art, and described BTS realizes it also being that prior art is known to the switch control of its power amplifier unit 105, therefore repeats no more.
Be as shown in Figure 2 the present invention according to the method flow diagram of link circuit condition open and close power amplifier, described radio frequency control unit 101 is periodically to the message of 103 requests of baseband control unit ABIS Interface status.If radio frequency control unit 101 does not have receiveing the response of As-received tape control unit 103 within the predetermined time, then judge this moment the HDLC link as disconnected, otherwise just judge that the HDLC link is for leading to this moment.
For prevent because of the HDLC link once in a while flash continually the open and close power amplifier cause damage to device, only have continuous the first pre-determined number not have for M time the As-received tape control unit to receive the response and judge that just the HDLC link is as disconnected, guaranteed HDLC link Accuracy of Judgement, M wherein is the number of times that sets in advance.This moment, described BTS namely turn-offed power amplifier unit 105 by described radio frequency control unit 101 controls, made it to stop emitting radio frequency signal.Concerning portable terminal such as mobile phone, will find the state that it signal occurs not having this moment, therefore, can not occur on the mobile phone signal being arranged and result that phone can not be got through, and reducing the dissatisfied of user and complain may.
If the radio frequency control unit 101 of base station transceiver described in the inventive method has been received receiveing the response of baseband control unit 103 within the predetermined time, think that then the HDLC link between it leads to; Also need to judge according to the state of ABIS interface the on off operating mode of link this moment.If the ABIS Interface status that continuous the second pre-determined number is received for N time all is disconnected, N herein also is the inferior numerical value that sets in advance, and may adopt identical set point with the first pre-determined number, then judges the ABIS interface as disconnected, thereby judges that whole Link State is for disconnected.This moment, the radio frequency control unit of described base station transceiver namely turn-offed power amplifier unit 105, stops emitting radio frequency signal such as the state of prior art.Can show the state that do not have signal on portable terminal such as the mobile phone this moment, and the user can't get through.
If the inferior ABIS Interface status of receiving of N continuous all is logical, then judges the ABIS interface as logical, thereby judge that whole Link State is as logical.This moment, power amplifier unit was opened in described base station transceiver control, emitting radio frequency signal, and display is good on portable terminal such as the mobile phone, and the user also can get through.
In a word, base station transceiver to open/close power amplifier according to link circuit condition method of the present invention is judged the break-make situation of link by the method that detects simultaneously HDLC link and ABIS interface, can open accurately and timely and turn-off power amplifier, the phenomenon of having avoided mobile phone to have signal but can not get through has reduced the complaint of user to operator effectively.
Should be understood that, above-mentioned explanation for preferred embodiment of the present invention is comparatively detailed, can not therefore be interpreted as the restriction to scope of patent protection of the present invention, and scope of patent protection of the present invention should be as the criterion with claims.
Claims (4)
1. the method for a base station transceiver to open/close power amplifier according to link circuit condition, it may further comprise the steps:
The radio frequency control unit periodicity of A, described base station transceiver is to the break-make of baseband control unit request ABIS Interface status;
If the described radio frequency control unit of B can not receive the ABIS Interface status, then be judged to be the HDLC link disconnected, described radio frequency control unit turn-offs the power amplifier unit of described base station transceiver, makes this power amplifier unit stop emitting radio frequency signal, and the state of signal appears not having in portable terminal;
If the described radio frequency control unit of C is received the ABIS Interface status, then control opening or closing of described power amplifier unit according to described ABIS Interface status, make the emission of this power amplifier unit or stop emitting radio frequency signal, correspondence makes display on the portable terminal or the state of signal occurs not having.
2. method according to claim 1 is characterized in that, described step C also comprises:
If the described ABIS Interface status of C1 is for disconnected, then described radio frequency control unit turn-offs described power amplifier unit;
If the described ABIS Interface status of C2 is for logical, then described radio frequency control unit is opened described power amplifier unit.
3. method according to claim 1 and 2 is characterized in that, described step B also comprises: after described radio frequency control unit can not receive described ABIS Interface status the first pre-determined number, be judged as the HDLC link disconnected.
4. method according to claim 3 is characterized in that, described step C1 also comprises: after described radio frequency control unit received that the ABIS Interface status is for disconnected the second pre-determined number, described radio frequency control unit turn-offed described power amplifier unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710076113XA CN101141713B (en) | 2007-06-20 | 2007-06-20 | Method for base station transceiver to open/close power amplifier according to link circuit condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710076113XA CN101141713B (en) | 2007-06-20 | 2007-06-20 | Method for base station transceiver to open/close power amplifier according to link circuit condition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101141713A CN101141713A (en) | 2008-03-12 |
| CN101141713B true CN101141713B (en) | 2013-01-23 |
Family
ID=39193401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710076113XA Active CN101141713B (en) | 2007-06-20 | 2007-06-20 | Method for base station transceiver to open/close power amplifier according to link circuit condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101141713B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101668305B (en) * | 2009-09-29 | 2012-07-18 | 中兴通讯股份有限公司 | Method for automatically detecting reverse radio-frequency link state and device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1223534A (en) * | 1997-10-28 | 1999-07-21 | 日本电气株式会社 | Power saving method and apparatus for radio base station |
| CN1741640A (en) * | 2004-08-23 | 2006-03-01 | 大唐移动通信设备有限公司 | Method and apparatus for controlling emitting time slot of base station in radio communication system |
-
2007
- 2007-06-20 CN CN200710076113XA patent/CN101141713B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1223534A (en) * | 1997-10-28 | 1999-07-21 | 日本电气株式会社 | Power saving method and apparatus for radio base station |
| CN1741640A (en) * | 2004-08-23 | 2006-03-01 | 大唐移动通信设备有限公司 | Method and apparatus for controlling emitting time slot of base station in radio communication system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101141713A (en) | 2008-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1917703B (en) | Method and device of network resorce management based on 3G | |
| CN112188576B (en) | Power consumption optimization method, device, equipment and medium for 5G terminal during service concurrence | |
| CN102907045B (en) | Adjust the monitoring timing of wireless parameter | |
| CN101379846B (en) | Mobile communication system, base station control device, mobile device, handover control method, and program | |
| WO2007050897A3 (en) | A method and apparatus for processing in a connected state by an access terminal and access network in wireless communication systems | |
| CN104703267A (en) | Power-saving terminal communication method and device | |
| WO2009146660A1 (en) | Mobile communication control method, base station controller, base station and system | |
| CN104703236A (en) | Network switching method and device for terminal communication | |
| CN103167534A (en) | Measurement processing method and device, user device of communication events | |
| EP2381723B1 (en) | Method and system for realizing energy saving control of bs | |
| AU1716899A (en) | A method of increasing battery life in mobile communications devices which use paging channel displacement | |
| EP2584711A1 (en) | Outer loop power control method and device | |
| CN101141713B (en) | Method for base station transceiver to open/close power amplifier according to link circuit condition | |
| CN1981458B (en) | Multi-mode multi-band mobile communication terminal and mode switching method thereof | |
| CN111866788A (en) | Dual-mode Internet of things water meter and control method thereof | |
| CN108419258B (en) | Processing method for network communication function abnormity, modem and mobile terminal | |
| CN103249102A (en) | Control method of switching between different systems and network side equipment | |
| JPWO2007148391A1 (en) | Multi-system wireless communication device | |
| CN102981791B (en) | A kind of control method of electronic device works and device | |
| WO2009047064A3 (en) | A method for reducing the risk of dropped calls in a mobile communications network | |
| CN101128039A (en) | Hard switching method in mobile communication and wireless network controller using this method | |
| JPH0918927A (en) | Radio cell selection method | |
| CN103108365B (en) | A kind of Primary Common Pilot Channel sending control method, relevant device and system | |
| EP1063836B1 (en) | Method and system for controlling synchronization of a digital european cordless telephone | |
| CN101820298A (en) | Communication method utilizing frequency offset, device, base station and base station control device |
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 |