CN103458481A - Frequency spectrum and power notification method, terminal and base station - Google Patents
Frequency spectrum and power notification method, terminal and base station Download PDFInfo
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- CN103458481A CN103458481A CN2012101831107A CN201210183110A CN103458481A CN 103458481 A CN103458481 A CN 103458481A CN 2012101831107 A CN2012101831107 A CN 2012101831107A CN 201210183110 A CN201210183110 A CN 201210183110A CN 103458481 A CN103458481 A CN 103458481A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
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Abstract
The invention discloses a frequency spectrum and power notification method, a terminal and a base station, and relates to the technical field of communication. The frequency spectrum and power notification method can solve the problem that before communication connection is established between the terminal and the base station, the terminal cannot utilize a white frequency spectrum existing in wireless frequency spectrum resources to establish communication connection with the base station. The frequency spectrum and power notification method comprises the steps that terminal emission information is added into a system message, and the system message is broadcasted to the terminal so that the terminal can establish connection with the base station according to the terminal emission information after receiving the system message. The frequency spectrum and power notification method is suitable for establishing communication connection between the terminal and the base station.
Description
Technical field
The present invention relates to communication technical field, particularly the Notification Method of a kind of frequency spectrum and power, terminal and base station.
Background technology
Along with the development of the communication technology, various radio communication services arise at the historic moment, and radio communication service reaches the purpose of transfer data information by wireless frequency spectrum, and different radio communication services can be used the different frequency range of wireless frequency spectrum.Existing wireless frequency spectrum Distursement is fixed allocation, be that the specific transactions that government is the specific user distributes fixing radio spectrum resources, such as TV, broadcast, radar, mobile communication etc., the working frequency range of Digital Television of take is example, the working frequency range of the Digital Television of China is 470MHz-806MHz, the working frequency range of Digital Television in Europe is 470MHz-790MHz, and uses different frequencies or frequency range in the difference of the difference in the inner geographical position according to city of China and digital television program broadcast time.Therefore concerning the use of wireless frequency spectrum, the use of a certain specific frequency or frequency range can be subject to the restriction of geographical position and time, this just makes some wireless frequency spectrums in some cases in idle state, and we are called white frequency spectrum to this wireless frequency spectrum in idle condition.
In order to improve the utilization ratio of wireless frequency spectrum, each rules tissue, for example, the FCC (Federal Communications Commission) of the U.S. (FCC, Federal Communications Commission), (CEPT of the PTT committee in Europe, European Conference of Postal and Telecommunications Administrations) with (OFCOM of office that communicates by letter of Britain, Office of Communications) etc., all formulated a database (DB, Database).Stored the use information of all television spectrums in database, the position that comprises television tower, the frequency range of using, the scope covered etc., cognitive device (for example, base station) can obtain the frequency spectrum situation of this cognitive device current location by Query Database, the white frequency spectrum that uses Digital Television not use.
In realizing process of the present invention, the inventor finds that in prior art, at least there are the following problems: in the use procedure of the current frequency spectrum of fixed allocation, there are a large amount of white frequency spectrums, the cognitive device such as base station are the available white frequency spectrum that obtains the position, base station from database, can't before connecting with terminal, by available white spectrum information and transmitting power, notify this terminal, make this terminal can't use these white spectrum informations and the equipment such as transmitting power and base station to connect, cause the utilization ratio of white frequency spectrum low.
Summary of the invention
Embodiments of the invention provide Notification Method, terminal and the base station of a kind of frequency spectrum and power, can solve before terminal and base station establish a communications link, the problem that terminal can not utilize the white frequency spectrum that exists in radio spectrum resources and base station to establish a communications link, improve the utilization ratio of radio spectrum resources.
The technical scheme that the embodiment of the present invention adopts is:
The Notification Method of a kind of frequency spectrum and power comprises:
Terminal emission information is added in system message;
Broadcast described system message to terminal, so that after terminal receives described system message, connect according to described terminal emission information and base station.
The Notification Method of a kind of frequency spectrum and power comprises:
Receive the system message of base station broadcast, described system message comprises terminal emission information;
According to described terminal emission information, with described base station, establish a communications link.
A kind of base station comprises:
Adding device, for adding terminal emission information to system message;
Radio unit, for broadcast described system message to terminal, so that after terminal receives described system message, connect according to described terminal emission information and base station.
A kind of terminal comprises:
Receiving element, for receiving the system message of base station broadcast, described system message comprises terminal emission information;
The connection setup unit, for according to described terminal emission information, establish a communications link with described base station.
Compared with prior art, the embodiment of the present invention is obtained available white spectrum information and maximum transmission power upper-limit information etc. by base station from database, and these information exchanges are crossed to three kinds of system message and carried, form by broadcast sends to terminal, after terminal receives system message, select applicable operating frequency from available white spectrum information, and establish a communications link with transmitting power and the base station that is less than the maximum transmission power upper limit.Thereby solved before terminal and base station establish a communications link, the problem that terminal can not utilize the white spectrum information that exists in radio spectrum resources and base station to establish a communications link, thus improved the utilization ratio of radio spectrum resources.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The method flow diagram that Fig. 1 provides for the embodiment of the present invention one;
The method flow diagram that Fig. 2 provides for the embodiment of the present invention two;
The method flow diagram that Fig. 3 provides for the embodiment of the present invention three;
The method flow diagram that Fig. 4 provides for the embodiment of the present invention four;
The method flow diagram that Fig. 5 provides for the embodiment of the present invention five;
The architecture of base station schematic diagram that Fig. 6, Fig. 7 provide for the embodiment of the present invention six;
The terminal structure schematic diagram that Fig. 8 provides for the embodiment of the present invention seven.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under the creative work prerequisite, belong to the scope of protection of the invention.
For the advantage that makes technical solution of the present invention is clearer, below in conjunction with drawings and Examples, the present invention is elaborated.
Embodiment mono-
The present embodiment provides the Notification Method of a kind of frequency spectrum and power, and as shown in Figure 1, described method comprises:
101, add terminal emission information in system message to base station.Wherein, described system message comprises: MIB(Master Information Block, Master Information Block), SIB(System Information Block, system information block) or beacon Beacon frame.
Concrete, describedly add terminal emission information to system message and comprise: described terminal emission information is added on the spare bits spare of MIB; Perhaps, described terminal emission information is added in the field of the SIB type newly increased, for example, SIB14 or SIB15 etc., for carrying the described terminal emission information that allows base station access by terminal; Perhaps, described terminal emission information is added on the customizing messages position of described Beacon frame, for example, can add the Extended Rates(expansion supporting rate of Beacon frame to) field and RobustSecurity Network(RSN) on field.
Optionally, in the time of in the field of described terminal emission information being added to the SIB type newly increased, described broadcast described system message to terminal before, also comprise: receive the connection that described terminal sends by special permission licensed frequency range and set up request, and establish a communications link with described terminal.
Further, described add terminal emission information to system message before, also comprise: the available terminal emission information to the database application; Receive the described terminal emission information that described database sends.
Wherein, described terminal emission information comprises: maximum transmission power upper-limit information when white spectrum information, terminal are used described white spectrum information, terminal are used the effective coverage of described white spectrum information and the effective time that terminal is used described white spectrum information; Maximum transmission power spectrum density when perhaps, white spectrum information, terminal are used described white spectrum information, terminal are used the effective coverage of described white spectrum information and the effective time that terminal is used described white spectrum information.
102, described system message is broadcasted to terminal in base station, so that after terminal receives described system message, according to described terminal emission information and base station, connects.
Compared with prior art, the embodiment of the present invention is obtained available white spectrum information and maximum transmission power upper-limit information etc. by base station from database, and these information exchanges are crossed to three kinds of system message and carried, form by broadcast sends to terminal, so that after terminal receives system message, select applicable operating frequency from available white spectrum information, and establish a communications link with transmitting power and the base station that is less than the maximum transmission power upper limit.Thereby solved before terminal and base station establish a communications link, the problem that terminal can not utilize the white spectrum information that exists in radio spectrum resources and base station to establish a communications link, thus improved the utilization ratio of radio spectrum resources.
Embodiment bis-
The present embodiment provides the Notification Method of a kind of frequency spectrum and power, and as shown in Figure 2, described method comprises:
201, terminal receives the system message of base station broadcast, and described system message comprises terminal emission information.Wherein, described system message comprises: Master Information Block MIB, system information block SIB or beacon Beacon frame, described terminal emission information is carried by described Master Information Block MIB, system information block SIB or beacon Beacon frame.
202, terminal, according to described terminal emission information, establishes a communications link with described base station.
Further, when described system message comprises system information block SIB, before the system message of described reception base station broadcast, also comprise:
By special permission licensed frequency range and described base station, establish a communications link.
Concrete, described according to described terminal emission information, establish a communications link and comprise with described base station:
The white spectrum information comprised according to described terminal emission information arranges frequency spectrums of operation, and establishes a communications link with transmitting power and the described base station that is not more than the maximum transmission power upper limit that described terminal emission information comprises.
Compared with prior art, the embodiment of the present invention is obtained available white spectrum information and maximum transmission power upper-limit information etc. by base station from database, and these information exchanges are crossed to three kinds of system message and carried, form by broadcast sends to terminal, after terminal receives system message, select applicable operating frequency from available white spectrum information, and establish a communications link with transmitting power and the base station that is less than the maximum transmission power upper limit.Thereby solved before terminal and base station establish a communications link, the problem that terminal can not utilize the white spectrum information that exists in radio spectrum resources and base station to establish a communications link, thus improved the utilization ratio of radio spectrum resources.
Embodiment tri-
The present embodiment provides the Notification Method of a kind of frequency spectrum and power, and base station is by MIB carried terminal emission information, and as shown in Figure 3, described method comprises:
301, the base station terminal emission information available to the database application.
For example, described terminal emission information can comprise: maximum transmission power upper-limit information when white spectrum information, terminal are used described white spectrum information, terminal are used the effective coverage of described white spectrum information and the effective time that terminal is used described white spectrum information; Maximum transmission power spectrum density when perhaps, white spectrum information, terminal are used described white spectrum information, terminal are used the effective coverage of described white spectrum information and the effective time that terminal is used described white spectrum information.
302, base station receives the terminal emission information that described database sends.
303, add terminal emission information in Master Information Block MIB to base station.
Wherein, MIB has comprised downlink bandwidth information (Downlink-Bandwidth), PHICH(Physical Hybrid ARQ Indicator Channel, physical mixing retransmission indicating chanel) configuration, System Frame Number (System Frame Number) and some the reservation position be not used (being spare bits) spare.Base station, when adding terminal emission information for MIB, is added terminal emission information to these and is retained in position, can either reach the purpose of carried terminal emission information, can not affect again other the deixis of MIB.
304, MIB is broadcasted to terminal in base station.
305, terminal receives the MIB of base station broadcast.
306, terminal, according to the emission of the terminal in MIB information, establishes a communications link with described base station.
For example, after the terminal emission information that terminal comprises at acquisition MIB, according to the white spectrum information in terminal emission information, the own frequency spectrums of operation of using is set, and the maximum transmission power upper-limit information according to terminal emission information, establish a communications link with transmitting power and the base station that is not more than the maximum transmission power upper limit.Wherein, the concrete performance number of using of terminal can determine according to the distance of terminal and base station, and the transmitting power that the terminal from base station away from more needs is larger, but can not surpass the maximum transmission power upper limit, otherwise, the terminal from base station close to more need to transmitting power less.
Compared with prior art, the embodiment of the present invention is obtained available white spectrum information and maximum transmission power upper-limit information etc. by base station from database, and these information exchanges are crossed to MIB and carried, form by broadcast sends to terminal, after terminal receives MIB, select applicable operating frequency from available white spectrum information, and establish a communications link with transmitting power and the base station that is less than the maximum transmission power upper limit.Thereby solved before terminal and base station establish a communications link, the problem that terminal can not utilize the white spectrum information that exists in radio spectrum resources and base station to establish a communications link, thus improved the utilization ratio of radio spectrum resources.
Embodiment tetra-
The present embodiment provides the Notification Method of a kind of frequency spectrum and power, with the difference of embodiment tri-, is, in the present embodiment, base station is by SIB carried terminal emission information, and as shown in Figure 4, described method comprises:
401, the base station terminal emission information available to the database application.
For example, described terminal emission information can comprise: maximum transmission power upper-limit information when white spectrum information, terminal are used described white spectrum information, terminal are used the effective coverage of described white spectrum information and the effective time that terminal is used described white spectrum information; Maximum transmission power spectrum density when perhaps, white spectrum information, terminal are used described white spectrum information, terminal are used the effective coverage of described white spectrum information and the effective time that terminal is used described white spectrum information.
402, base station receives the terminal emission information that described database sends.
403, add terminal emission information in system information block SIB to base station.
For example, add in the field SIB14 of the SIB type newly increased, by SIB14 carried terminal emission information, wherein, corresponding information is stored by defining different fields in SIB14 inside, comprise four kinds of field WS-POWER, WS-BANDWIDTH, WS-TIMELIMIT and WS-AERALIMIT, the WS-POWER field is carried maximum transmission power upper-limit information or maximum transmission power spectrum density, the WS-BANDWIDTH field is carried white spectrum information, the WS-TIMELIMIT carried terminal is used the effective time of described white spectrum information, the WS-AERALIMIT carried terminal is used the effective coverage of described white spectrum information.
404, terminal establishes a communications link by special permission licensed frequency range and described base station.
405, SIB is broadcasted to terminal in base station.
It should be noted that, step 404 need are placed on step 405 and carry out and get final product before, and concrete order can be adjusted voluntarily according to requirements of process.
406, terminal receives the SIB of base station broadcast.
407, terminal, according to the emission of the terminal in SIB information, establishes a communications link with described base station.
For example, after the terminal emission information that terminal comprises at acquisition SIB, according to the white spectrum information in terminal emission information, the own frequency spectrums of operation of using is set, and the maximum transmission power upper-limit information according to terminal emission information, establish a communications link with the transmitting power lower than the maximum transmission power upper limit and base station.Wherein, the concrete performance number of using of terminal can determine according to the distance of terminal and base station, and the transmitting power that the terminal from base station away from more needs is larger, but can not surpass the maximum transmission power upper limit, otherwise, the terminal from base station close to more need to transmitting power less.
It should be noted that, only after terminal and base station connect, terminal can read the SIB of base station broadcast, so in the present embodiment, comprised the communication connection that two terminals and base station are set up, one is that terminal is by speciallyying permit licensed frequency range and base station foundation, another is that terminal is after establishing a communications link by special permission licensed frequency range and base station, read SIB, and the terminal emission information of carrying in use SIB and base station foundation, two connections can exist simultaneously.
Compared with prior art, the embodiment of the present invention is obtained available white spectrum information and maximum transmission power upper-limit information etc. by base station from database, and these information exchanges is crossed to SIB and carried, by the form transmission of broadcast; Terminal, before receiving SIB, needs first by special permission licensed frequency range and described base station, to establish a communications link, and after establishing a communications link, terminal can receive SIB; After terminal receives SIB, select applicable operating frequency from available white spectrum information, and establish a communications link with transmitting power and the base station that is less than the maximum transmission power upper limit.Thereby solved before terminal and base station establish a communications link, the problem that terminal can not utilize the white spectrum information that exists in radio spectrum resources and base station to establish a communications link, thus improved the utilization ratio of radio spectrum resources.
Embodiment five
The present embodiment provides the Notification Method of a kind of frequency spectrum and power, with the difference of embodiment tri-and embodiment tetra-, be, in the present embodiment, terminal is by WIFI(Wireless Fidelity, Wireless Fidelity, WLAN (wireless local area network)) access point is linked into network, base station is by beacon Beacon frame carried terminal emission information, as shown in Figure 5, described method comprises:
501, the base station terminal emission information available to the database application.
For example, described terminal emission information can comprise: maximum transmission power upper-limit information when white spectrum information, terminal are used described white spectrum information, terminal are used the effective coverage of described white spectrum information and the effective time that terminal is used described white spectrum information; Maximum transmission power spectrum density when perhaps, white spectrum information, terminal are used described white spectrum information, terminal are used the effective coverage of described white spectrum information and the effective time that terminal is used described white spectrum information.
502, base station receives the terminal emission information that described database sends.
503, add terminal emission information in the Beacon frame to base station.
For example, the Beacon frame has comprised a plurality of information bits (field), base station is when adding terminal emission information for the Beacon frame, terminal emission information is added in expansion supporting rate field Extended Rates and RSN field Robust Security Network, can either reach the purpose of carried terminal emission information, can not affect again other deixis of Beacon frame.
504, base station is to terminal broadcast Beacon frame.
505, terminal receives the Beacon frame of base station broadcast.
506, terminal, according to the emission of the terminal in Beacon frame information, establishes a communications link with described base station.
For example, after the terminal emission information that terminal comprises at acquisition Beacon frame, according to the white spectrum information in terminal emission information, the own frequency spectrums of operation of using is set, and the maximum transmission power upper-limit information according to terminal emission information, establish a communications link with the transmitting power lower than the maximum transmission power upper limit and base station.Wherein, the concrete performance number of using of terminal can determine according to the distance of terminal and base station, and the transmitting power that the terminal from base station away from more needs is larger, but can not surpass the maximum transmission power upper limit, otherwise, the terminal from base station close to more need to transmitting power less.
Compared with prior art, the embodiment of the present invention is obtained available white spectrum information and maximum transmission power upper-limit information etc. by base station from database, and these information exchanges are crossed to the Beacon frame and carried, form by broadcast sends to terminal, after terminal receives the Beacon frame, select applicable operating frequency from available white spectrum information, and establish a communications link with transmitting power and the base station that is less than the maximum transmission power upper limit.Thereby solved before terminal and base station establish a communications link, the problem that terminal can not utilize the white spectrum information that exists in radio spectrum resources and base station to establish a communications link, thus improved the utilization ratio of radio spectrum resources.
Embodiment six
The present embodiment provides a kind of base station, and as shown in Figure 6, described base station comprises:
Adding device 61, for adding terminal emission information to system message;
Wherein, described system message comprises: Master Information Block MIB, system information block SIB or beacon Beacon frame.
Further, as shown in Figure 7, described adding device 61 can also comprise:
The first adding device 611, for adding described terminal emission information to the spare bits spare of described MIB; Perhaps,
The second adding device 612, for described terminal emission information being added to the field of the SIB type newly increased, the field of the described SIB type newly increased is for carrying the described terminal emission information that allows base station access by terminal; Perhaps,
The 3rd adding device 613, for the customizing messages position of adding described terminal emission information to described Beacon frame.
Further, as shown in Figure 7, described base station can also comprise:
Processing unit 63, the connection foundation request sent by special permission licensed frequency range for receiving described terminal, and establish a communications link with described terminal.
Further, as shown in Figure 7, described base station can also comprise:
Receiving element 65, the described terminal emission information sent for receiving described database.
Wherein, described terminal emission information comprises: maximum transmission power upper-limit information when white spectrum information, terminal are used described white spectrum information, terminal are used the effective coverage of described white spectrum information and the effective time that terminal is used described white spectrum information; Maximum transmission power spectrum density when perhaps, white spectrum information, terminal are used described white spectrum information, terminal are used the effective coverage of described white spectrum information and the effective time that terminal is used described white spectrum information.
Compared with prior art, the embodiment of the present invention is obtained available white spectrum information and maximum transmission power upper-limit information etc. by base station from database, and these information exchanges are crossed to three kinds of system message and carried, form by broadcast sends to terminal, so that after terminal receives system message, select applicable operating frequency from available white spectrum information, and establish a communications link with transmitting power and the base station that is less than the maximum transmission power upper limit.Thereby solved before terminal and base station establish a communications link, the problem that terminal can not utilize the white spectrum information that exists in radio spectrum resources and base station to establish a communications link, thus improved the utilization ratio of radio spectrum resources.
Embodiment seven
The present embodiment provides a kind of terminal, and as shown in Figure 8, described terminal comprises:
Receiving element 71, for receiving the system message of base station broadcast, described system message comprises terminal emission information;
Wherein, described system message comprises Master Information Block MIB, system information block SIB or beacon Beacon frame.
Further, described connection setup unit 72 also for:
By special permission licensed frequency range and described base station, establish a communications link.
Wherein, described connection setup unit 72 specifically for:
The white spectrum information comprised according to described terminal emission information arranges frequency spectrums of operation, and establishes a communications link with transmitting power and the described base station that is less than the maximum transmission power upper limit that described terminal emission information comprises.
Compared with prior art, the embodiment of the present invention is obtained available white spectrum information and maximum transmission power upper-limit information etc. by base station from database, and these information exchanges are crossed to three kinds of system message and carried, form by broadcast sends to terminal, after terminal receives system message, select applicable operating frequency from available white spectrum information, and establish a communications link with transmitting power and the base station that is less than the maximum transmission power upper limit.Thereby solved before terminal and base station establish a communications link, the problem that terminal can not utilize the white spectrum information that exists in radio spectrum resources and base station to establish a communications link, thus improved the utilization ratio of radio spectrum resources.
The above-mentioned embodiment of the method provided can be provided for the terminal that the embodiment of the present invention provides and base station, and concrete function is realized referring to the explanation in embodiment of the method, does not repeat them here.The frequency spectrum that the embodiment of the present invention provides and the Notification Method of power, terminal and base station go for establishing a communications link between terminal and base station, but are not limited only to this.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise the flow process as the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (20)
1. the Notification Method of a frequency spectrum and power, is characterized in that, comprising:
Terminal emission information is added in system message;
Broadcast described system message to terminal, so that after terminal receives described system message, connect according to described terminal emission information and base station.
2. method according to claim 1, is characterized in that, described system message comprises: Master Information Block MIB, system information block SIB or beacon Beacon frame.
3. method according to claim 1 and 2, is characterized in that, describedly adds terminal emission information to system message and comprise:
Described terminal emission information is added on the spare bits spare of described MIB; Perhaps,
Described terminal emission information is added in the field of the SIB type newly increased, and the field of the described SIB type newly increased is for carrying the described terminal emission information that allows base station access by terminal; Perhaps,
Described terminal emission information is added on the customizing messages position of described Beacon frame.
4. method according to claim 3, is characterized in that, described customizing messages position comprises expansion supporting rate Extended Rates field and RSN Robust Security Network field.
5. method according to claim 3, is characterized in that, in the time of in the field of described terminal emission information being added to the SIB type newly increased, described broadcast described system message to terminal before, also comprise:
Receive the connection foundation request that described terminal sends by special permission licensed frequency range, and establish a communications link with described terminal.
6. method according to claim 1, is characterized in that, described add terminal emission information to system message before, also comprise:
The terminal available to the database application launched information;
Receive the described terminal emission information that described database sends.
7. according to the described method of claim 1-6 any one, it is characterized in that, described terminal emission information comprises:
Maximum transmission power upper-limit information when white spectrum information, terminal are used described white spectrum information, terminal are used the effective coverage of described white spectrum information and the effective time that terminal is used described white spectrum information; Perhaps,
Maximum transmission power spectrum density when white spectrum information, terminal are used described white spectrum information, terminal are used the effective coverage of described white spectrum information and the effective time that terminal is used described white spectrum information.
8. the Notification Method of a frequency spectrum and power, is characterized in that, comprising:
Receive the system message of base station broadcast, described system message comprises terminal emission information;
According to described terminal emission information, with described base station, establish a communications link.
9. method according to claim 8, is characterized in that, described system message comprises: Master Information Block MIB, system information block SIB or beacon Beacon frame.
10. method according to claim 8, is characterized in that, when described system message comprises system information block SIB, before the system message of described reception base station broadcast, also comprises:
By special permission licensed frequency range and described base station, establish a communications link;
Described according to described terminal emission information, establish a communications link and comprise with described base station:
The white spectrum information comprised according to described terminal emission information arranges frequency spectrums of operation, and establishes a communications link with transmitting power and the described base station that is not more than the maximum transmission power upper limit that described terminal emission information comprises.
11. a base station, is characterized in that, comprising:
Adding device, for adding terminal emission information to system message;
Radio unit, for broadcast described system message to terminal, so that after terminal receives described system message, connect according to described terminal emission information and base station.
12. base station according to claim 11, is characterized in that, described system message comprises: Master Information Block MIB, system information block SIB or beacon Beacon frame.
13. according to the described base station of claim 11 or 12, it is characterized in that, described adding device comprises:
The first adding device, for adding described terminal emission information to the spare bits spare of described MIB; Perhaps,
The second adding device, for described terminal emission information being added to the field of the SIB type newly increased, the field of the described SIB type newly increased is for carrying the described terminal emission information that allows base station access by terminal; Perhaps,
The 3rd adding device, for the customizing messages position of adding described terminal emission information to described Beacon frame.
14. base station according to claim 13, is characterized in that, described customizing messages position comprises expansion supporting rate Extended Rates field and RSN Robust Security Network field.
15. base station according to claim 13, is characterized in that, also comprises:
Processing unit, the connection foundation request sent by special permission licensed frequency range for receiving described terminal, and establish a communications link with described terminal.
16. base station according to claim 11, is characterized in that, also comprises:
Application unit, for the terminal emission information available to the database application;
Receiving element, the described terminal emission information sent for receiving described database.
17. according to the described base station of claim 11-16 any one, it is characterized in that, described terminal emission information comprises:
Maximum transmission power upper-limit information when white spectrum information, terminal are used described white spectrum information, terminal are used the effective coverage of described white spectrum information and the effective time that terminal is used described white spectrum information; Perhaps,
Maximum transmission power spectrum density when white spectrum information, terminal are used described white spectrum information, terminal are used the effective coverage of described white spectrum information and the effective time that terminal is used described white spectrum information.
18. a terminal, is characterized in that, comprising:
Receiving element, for receiving the system message of base station broadcast, described system message comprises terminal emission information;
The connection setup unit, for according to described terminal emission information, establish a communications link with described base station.
19. terminal according to claim 18, is characterized in that, described system message comprises: Master Information Block MIB, system information block SIB or beacon Beacon frame.
20. terminal according to claim 18, is characterized in that, described connection setup unit also for:
By special permission licensed frequency range and described base station, establish a communications link;
Described connection setup unit specifically for:
The white spectrum information comprised according to described terminal emission information arranges frequency spectrums of operation, and establishes a communications link with transmitting power and the described base station that is less than the maximum transmission power upper limit that described terminal emission information comprises.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101831107A CN103458481A (en) | 2012-06-05 | 2012-06-05 | Frequency spectrum and power notification method, terminal and base station |
| PCT/CN2013/070924 WO2013181943A1 (en) | 2012-06-05 | 2013-01-24 | Method, terminal, and base station for spectrum and power notifications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101831107A CN103458481A (en) | 2012-06-05 | 2012-06-05 | Frequency spectrum and power notification method, terminal and base station |
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|---|---|
| CN103458481A true CN103458481A (en) | 2013-12-18 |
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| CN2012101831107A Pending CN103458481A (en) | 2012-06-05 | 2012-06-05 | Frequency spectrum and power notification method, terminal and base station |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103458481A (en) |
| WO (1) | WO2013181943A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107925942A (en) * | 2015-08-14 | 2018-04-17 | 瑞典爱立信有限公司 | The distribution of system access information in wireless communication system |
| CN108631922A (en) * | 2017-03-24 | 2018-10-09 | 中兴通讯股份有限公司 | A kind of data transmission method for uplink, data receiver method and device |
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| CN101873648A (en) * | 2009-04-27 | 2010-10-27 | 大唐移动通信设备有限公司 | Sending method, system and equipment of information in LTE (Long Term Evolution) system |
| CN102273272A (en) * | 2008-10-31 | 2011-12-07 | 英特尔移动通信技术有限公司 | Method of signalling system information, method of receiving system information, radio base station and radio communication terminal |
| US20110317019A1 (en) * | 2010-06-24 | 2011-12-29 | Microsoft Corporation | Enabling white space networks independent of low-threshold sensing |
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- 2012-06-05 CN CN2012101831107A patent/CN103458481A/en active Pending
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- 2013-01-24 WO PCT/CN2013/070924 patent/WO2013181943A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102273272A (en) * | 2008-10-31 | 2011-12-07 | 英特尔移动通信技术有限公司 | Method of signalling system information, method of receiving system information, radio base station and radio communication terminal |
| CN101873648A (en) * | 2009-04-27 | 2010-10-27 | 大唐移动通信设备有限公司 | Sending method, system and equipment of information in LTE (Long Term Evolution) system |
| US20110317019A1 (en) * | 2010-06-24 | 2011-12-29 | Microsoft Corporation | Enabling white space networks independent of low-threshold sensing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107925942A (en) * | 2015-08-14 | 2018-04-17 | 瑞典爱立信有限公司 | The distribution of system access information in wireless communication system |
| CN107925942B (en) * | 2015-08-14 | 2021-03-12 | 瑞典爱立信有限公司 | Distribution of system access information in a wireless communication system |
| CN108631922A (en) * | 2017-03-24 | 2018-10-09 | 中兴通讯股份有限公司 | A kind of data transmission method for uplink, data receiver method and device |
| CN108631922B (en) * | 2017-03-24 | 2024-05-10 | 中兴通讯股份有限公司 | Data sending method, data receiving method and device |
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| WO2013181943A1 (en) | 2013-12-12 |
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