CN102025469B - Method for sending ACAck message and base station - Google Patents
Method for sending ACAck message and base station Download PDFInfo
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- CN102025469B CN102025469B CN201010601723.9A CN201010601723A CN102025469B CN 102025469 B CN102025469 B CN 102025469B CN 201010601723 A CN201010601723 A CN 201010601723A CN 102025469 B CN102025469 B CN 102025469B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000021186 dishes Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1854—Scheduling and prioritising arrangements
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Abstract
The invention provides a method for sending an ACAck message and a base station. The method comprises the following steps: judging whether the type of a terminal transmitting an access channel packet is DO REV0 by a base station according to media access control (MAC) packet head information of the access channel packet; and if the type of the terminal transmitting an access channel packet is not the DO REV0, the base station uses four time slots on the access channel to send the ACAck message to the terminal. In the invention, the type of the terminal is judged according to the MAC packet head information, different time slots are used to send the ACAck message to the terminal according to the type of the terminal, thereby solving the problem that unnecessary control channel expenditure is increased in the existing ACAck message sending mode, so as to achieve the effect of saving air-interface resources.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of method and base station that sends ACAck message.
Background technology
At EVDO (CDMA2000 1 × EV-DO, be called for short EVDO) in system, as terminal (Access Terminal, be called for short AT) send while accessing channel bag, if Access Network (Access Network, be called for short AN) successfully demodulate this access channel bag, can be at once at base station side (Base Transceiver Station, be called for short BTS) use control channel to send an ACAck message, show that AN side successfully received this access channel message.If AT does not receive ACAck message in certain hour interval, AT can continue to improve transmitting power and retransmit access channel message.In order to suppress the transmission that repeats of AT, in general ACAck message can be used asynchronous send mode immediately, guarantees that this message is dealt into AT as early as possible.According to DO REV0 (EV-DO version 0) release protocol, AN can be used 8 or 16 time slots bag that transmits control channel.And according to DO REVA (EV-DO version A) or DO REVB (EV-DO version B) release protocol regulation, AN can be used 4,8 or 16 time slots bag that transmits control channel, use 4 time slots to transmit control channel and wrap to be called the short bag of control channel.For DO REV0 AT, AN is minimum will use 8 time slots to send ACAck message to AT, and if can clear and definite AT be DO REVA or DO REVB AT, AN just can be used 4 time slots to send ACAck message to AT, the raising utilization ratio of eating dishes without rice or wine.Due to current, at BTS, demodulate after access package, BTS generally cannot be specified the AT what type AT is, for reliably, BTS it is generally acknowledged that AT is DO REV0 terminal, use 8 time slots to send ACAck message to AT, so no matter AT is used the agreement of what version, can successfully receive.
The existing this ACAck message mode of base station side, when terminal type is DO REVA or DO REVB, has increased unnecessary control channel expense and has wasted interface-free resources.
Summary of the invention
Main purpose of the present invention is to provide a kind of method and base station of the ACAck of transmission message, above-mentioned when sending ACAck message at least to solve, and has increased unnecessary control channel expense and the problem of having wasted interface-free resources.
According to an aspect of the present invention, provide a kind of method of the ACAck of transmission message, having comprised: base station side has judged according to the MAC header packet information of received access channel bag whether the type of the terminal that sends access channel bag is DO REV0; If not, base station side is used 4 time slots to send ACAck message to terminal on access channel.
Further, base station side judges according to the MAC header packet information of received access channel bag whether the type of the terminal that sends access channel bag is DO REV0, comprise: whether the high 4bit position of the session configuration flag SessionConfigurationToken in MAC (Media Access Control, the medium access control) packet header of judgement access channel bag is zero entirely; If be not zero entirely, determine that the type of the terminal that sends access channel bag is not DO REV0.
Further, if send the type of the terminal of access channel bag, be DO REV0, base station side is used 8 time slots to send ACAck message to terminal on access information.
Further, base station side determines that according to the MAC header packet information of received access channel bag whether the type of the terminal that sends access channel bag is before DO REV0, also comprises: base station side demodulates access channel bag from access channel.
Further, base station side comprised demodulate access channel bag from access channel before: terminal sends access channel bag by access channel to base station side.
Further, base station side is used 4 time slots to send ACAck message to terminal on access channel, comprising: base station side is used 4 time slots to send ACAck message to terminal by asynchronous system on access channel.
According to a further aspect in the invention, provide a kind of base station, having comprised: judge module, for judging according to the MAC header packet information of access channel bag whether the type of the terminal that sends access channel bag is DO REV0; Sending module, is not DO REV0 for judge the type of terminal at judge module, on access channel, uses 4 time slots to send ACAck message to terminal.
Further, whether judge module, be not also zero for the high 4bit position of session configuration flag SessionConfigurationToken in MAC packet header of judging access channel bag entirely.
Further, sending module also, for being DO REV0 in the type that sends the terminal that accesses channel bag, is used 8 time slots to send ACAck message to terminal on access channel.
Further, this base station also comprises: demodulation module, and for demodulate access channel bag from access channel.
In the present invention, according to MAC header packet information, judge the type of terminal, according to the type of terminal, adopt different time slots to send ACAck message to terminal again, thereby solved existing ACAck message mode, increase the problem of unnecessary control channel expense, and then reached the effect of saving interface-free resources.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the method flow diagram of the transmission ACAck message of the embodiment of the present invention;
Fig. 2 is the MAC package head format schematic diagram according to the embodiment of the present invention;
Fig. 3 is the architecture of base station block diagram according to the embodiment of the present invention; And
Fig. 4 is the ACAck Message Processing flow chart according to the embodiment of the present invention.
Embodiment
Hereinafter with reference to accompanying drawing, also describe the present invention in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
Fig. 1 is according to the method flow diagram of the transmission ACAck message of the embodiment of the present invention, as shown in Figure 1, comprises the following steps:
Step S102, base station side judges according to the MAC header packet information of received access channel bag whether the type of the terminal that sends access channel bag is DO REV0.
Step S104, if not, base station side is used 4 time slots to send ACAck message to terminal on access channel.
In the present embodiment, according to MAC header packet information, judge the type of terminal, according to the type of terminal, adopt different time slots to send ACAck message to terminal again, thereby solved existing ACAck message mode, increase the problem of unnecessary control channel expense, and then reached the effect of saving interface-free resources.
Wherein, before step S102, base station side need to demodulate the access channel bag that terminal sends.
Wherein, in step S102, base station side obtains SessionConfigurationToken information from the MAC packet header of the access channel bag that demodulates.
As shown in Figure 2, wherein, SessionConfigurationToken is the session information that terminal (AT) is used to the form in the MAC packet header of access channel bag, is the number of a 16bit, and high 4bit represents the negotiation attribute that AT is used.For the terminal of DO REV0 type, this high 4bit number is 0 forever.If the high 4bit of SessionConfigurationToken is not 0, certainly not DO REV0 type terminals of AT is described, therefore, from the high 4bit position of SessionConfigurationToken information, can judge the type of terminal.
Wherein, in step S106, judging AT certainly not DO REV0 terminal in the situation that, can use 4 short packet formats of sequence control channel to send ACAck message, like this can save control channel expense.If the high 4bit of SessionConfigurationToken information is 0, base station side is still used 8 time slots to send ACAck message to AT.
Fig. 3 is the architecture of base station block diagram according to the embodiment of the present invention, and as shown in Figure 3, this base station comprises: judge module 10 and sending module 20.Wherein, judge module 10 is for judging according to the MAC header packet information of access channel bag whether the type of the terminal that sends access channel bag is DO REV0; Sending module 20 is not DOREV0 for judge the type of terminal at judge module 10, on access channel, uses 4 time slots to send ACAck message to terminal.
In the present embodiment, judge module 10 is judged the type of terminal according to MAC header packet information, sending module 20 adopts different time slots to send ACAck message to terminal according to the type of terminal again, thereby solved existing ACAck message mode, increase the problem of unnecessary control channel expense, and then reached the effect of saving interface-free resources.
In above-mentioned device, whether judge module 10 is not also zero for the high 4bit position of SessionConfigurationToken information in MAC packet header of judging access channel bag entirely.In the high 4bit position of SessionConfigurationToken information, be not zero entirely, sending module 20 is used 4 time slots to send ACAck message to terminal on access channel.In the high 4bit position of SessionConfigurationToken information, be zero entirely, sending module is used 8 time slots to send ACAck message to terminal on access channel.
In above-mentioned device, this base station also comprises a demodulation module, and this demodulation module is for demodulating access channel bag from access channel.
Fig. 4 is the ACAck Message Processing flow chart according to the embodiment of the present invention, as shown in Figure 4, comprises the following steps:
Step S402, BTS demodulates access channel bag.
Step S404, BTS obtains accessing the SessionConfigurationToken information that MAC packet header of channel bag comprises.
Step S406, judges whether the high 4bit in SessionConfigurationToken information is 0, if so, performs step S408; Otherwise execution step S408
Step S410, BTS is used 8 time slots to send ACAck message to AT.
Step S408, BTS is used 4 short packet formats of sequence control channel to send ACAck message to AT.
In the above embodiment of the present invention, according to MAC header packet information, judge the type of terminal, according to the type of terminal, adopt different time slots to send ACAck message to terminal again, thereby solved existing ACAck message mode, increase the problem of unnecessary control channel expense, and then reached the effect of saving interface-free resources.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that multiple calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, and in some cases, can carry out shown or described step with the order being different from herein, or they are made into respectively to each integrated circuit modules, or the multiple modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a method that sends ACAck message, is characterized in that, comprising:
Base station side judges according to the MAC header packet information of received access channel bag whether the type of the terminal that sends described access channel bag is DO REV0;
If not, described base station side is used 4 time slots to send ACAck message to described terminal on access channel.
2. method according to claim 1, is characterized in that, base station side judges according to the MAC header packet information of received access channel bag whether the type of the terminal that sends described access channel bag is DO REV0, comprising:
Whether the high 4bit position that judges the session configuration flag SessionConfigurationToken in MAC packet header of described access channel bag is zero entirely;
If be not zero entirely, determine that the type of the terminal that sends described access channel bag is not DO REV0.
3. method according to claim 2, is characterized in that, if send the type of the terminal of described access channel bag, is DOREV0, and described base station side is used 8 time slots to send ACAck message to described terminal on access channel.
4. method according to claim 1, is characterized in that, base station side determines that according to the MAC header packet information of received access channel bag whether the type of the terminal that sends described access channel bag is before DO REV0, also comprises:
Base station side demodulates described access channel bag from access channel.
5. method according to claim 4, is characterized in that, base station side comprised demodulate described access channel bag from access channel before:
Described terminal sends described access channel bag by access channel to described base station side.
6. according to the method described in claim 1 to 5 any one, it is characterized in that, described base station side is used 4 time slots to send ACAck message to described terminal on access channel, comprising:
Described base station side is used 4 time slots to send ACAck message to described terminal by asynchronous system on access channel.
7. a base station, is characterized in that, comprising:
Judge module, for judging according to the MAC header packet information of access channel bag whether the type of the terminal that sends described access channel bag is DO REV0;
Sending module, is not DO REV0 for judge the type of described terminal at judge module, on access channel, uses 4 time slots to send ACAck message to described terminal.
8. base station according to claim 7, is characterized in that, whether judge module is not also zero for the high 4bit position of session configuration flag SessionConfigurationToken in MAC packet header of judging described access channel bag entirely.
9. base station according to claim 8, is characterized in that, described sending module also, for being DO REV0 in the type of terminal that sends described access channel bag, is used 8 time slots to send ACAck message to described terminal on access channel.
10. according to the base station described in claim 7 to 9 any one, it is characterized in that, also comprise:
Demodulation module, for demodulating described access channel bag from access channel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010601723.9A CN102025469B (en) | 2010-12-22 | 2010-12-22 | Method for sending ACAck message and base station |
| PCT/CN2011/071528 WO2012083609A1 (en) | 2010-12-22 | 2011-03-04 | Method and base station for transmitting acack message |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010601723.9A CN102025469B (en) | 2010-12-22 | 2010-12-22 | Method for sending ACAck message and base station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102025469A CN102025469A (en) | 2011-04-20 |
| CN102025469B true CN102025469B (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010601723.9A Expired - Fee Related CN102025469B (en) | 2010-12-22 | 2010-12-22 | Method for sending ACAck message and base station |
Country Status (2)
| Country | Link |
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| CN (1) | CN102025469B (en) |
| WO (1) | WO2012083609A1 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101136904A (en) * | 2006-10-10 | 2008-03-05 | 中兴通讯股份有限公司 | Method for notifying to initiate access authentication of access network authentication server |
| CN101919295A (en) * | 2008-01-08 | 2010-12-15 | 阿尔卡特朗讯美国公司 | Method of wireless data transmission |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100511675B1 (en) * | 2003-09-01 | 2005-08-30 | 엘지전자 주식회사 | method for processing a dual mode call of the mobile communication terminal using a dual mode |
| US8345646B2 (en) * | 2006-08-09 | 2013-01-01 | Qualcomm Incorporated | Access terminal conditionally opening a data session |
| US20080205349A1 (en) * | 2007-02-23 | 2008-08-28 | Samsung Electronics Co., Ltd. | Apparatus and method for encoding and decoding control information in a mobile communication system supporting high-speed packet data transmission |
| CN101707816A (en) * | 2009-11-30 | 2010-05-12 | 中兴通讯股份有限公司 | Transmitting device of mobile terminal and method for implementing signal transmission |
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2010
- 2010-12-22 CN CN201010601723.9A patent/CN102025469B/en not_active Expired - Fee Related
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2011
- 2011-03-04 WO PCT/CN2011/071528 patent/WO2012083609A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101136904A (en) * | 2006-10-10 | 2008-03-05 | 中兴通讯股份有限公司 | Method for notifying to initiate access authentication of access network authentication server |
| CN101919295A (en) * | 2008-01-08 | 2010-12-15 | 阿尔卡特朗讯美国公司 | Method of wireless data transmission |
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| Publication number | Publication date |
|---|---|
| WO2012083609A1 (en) | 2012-06-28 |
| CN102025469A (en) | 2011-04-20 |
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