CN101815253A

CN101815253A - Method for transmitting control information and unicast service control channel region information

Info

Publication number: CN101815253A
Application number: CN201010000679A
Authority: CN
Inventors: 鲁照华; 刘锟; 夏薇; 方惠英; 关艳峰; 刘颖
Original assignee: ZTE Corp
Current assignee: Shenzhen Fu Hai Sunshine Technology Co., Ltd.
Priority date: 2009-02-19
Filing date: 2010-01-15
Publication date: 2010-08-25
Anticipated expiration: 2030-01-15
Also published as: CN101815253B

Abstract

The invention discloses a method for transmitting control information and unicast service control channel region information. The whole or parts of frequency resources of time regions for transmitting the control information comprise multiple frequency reusing regions or a frequency reusing region. The multiple frequency reusing regions have different frequency reusing factors, and each frequency reusing region comprises one or more frequency sets. The method for transmitting the control information comprises the step of transmitting the control information on the frequency reusing region with the minimum frequency reusing factor in the time region by a base station. By the scheme provided by the invention, the control information of a wireless communication system can be transmitted reasonably and efficiently, thus improving the performance of the whole wireless communication system.

Description

The transmission method of control information and unicast service control channel region information

Technical field

The present invention relates to the mobile communication technology field, relate in particular to the transmission method of a kind of control information and unicast service control channel region information.

Background technology

In the wireless communication system, the base station is to show the equipment that terminal provides service, the base station communicates by uplink downlink and terminal, wherein, (DownLink abbreviates DL as to down link, be also referred to as forward link) be meant that the base station arrives the direction of terminal, up link (UpLink abbreviates UL as, is also referred to as reverse link) is meant the direction of terminal to base station.A plurality of terminals can send data by up link to the base station simultaneously, also can receive data simultaneously from the base station by down link.

In the data transmission system that adopts base station scheduling control, usually by the base station scheduling distributing system resource, for example, it carries out the resource that can use when the resource of downlink transfer and terminal are carried out uplink etc. by base station assigns.

Adopting OFDM to insert (Orthogonal Frequency DivisionMultiplex Access, abbreviate OFDMA as) time division duplex (the Time DivisionDuplex of technology, abbreviate TDD as) or Frequency Division Duplexing (FDD) (Frequency Division Duplex, abbreviate FDD as) in the wireless communication system (for example IEEE 802.16m), non-user proprietary control information (Non-user-specific control information, perhaps, Non-user-specificAdvanced-MAP) be meant not information at certain specific user or certain particular group of users.Usually, non-user proprietary control information comprises the required information of decode users proprietary control information (Userspecific control information), wherein, user proprietary control information is meant the information at certain specific user or certain particular group of users, generally include resource allocation information (Assignment Advanced-MAP), power control information (Power ControlAdvanced-MAP), mix automatic repeat requests (Hybrid Automatic RepeatRequest abbreviates HARQ as) feedback information (HARQ Feedback Advanced-MAP) etc.

In the practical application of TDD that adopts the OFDMA technology or FDD wireless communication system, adopt fractional frequency reuse (Fractional Frequency Reuse abbreviates FFR as) technology usually.Fig. 1 has indicated a kind of realization of fractional frequency reuse technology, has rescued the frequency resource allocation mode of adjacent three sub-districts and the transmission power limit situation of each frequency sets (power rank) in Fig. 1.As shown in Figure 1, be 7 frequency sets with all available downstream frequency resource division

Wherein, W ₁, W ₂, W ₃The frequency re-use factor (Reuse Factor) in the frequency reuse zone that constitutes is 1/3 (definition frequency re-use factor in this case is 3 in some document), i.e. W ₁, W ₂, W ₃In frequency resource allocation give sub-district in three neighbor cells, this frequency resource then can not be used in other two sub-districts, perhaps other two sub-districts need adopt the method that limits its transmitting power to use this frequency resource, claim W ₁, W ₂, W ₃The Reuse Factor=1/3 in the frequency reuse zone that constitutes; W ₁₂, W ₂₃, W ₁₃The frequency re-use factor in the frequency reuse zone that constitutes is 2/3 (definition frequency re-use factor in this case is 3/2 in some document), i.e. W ₁₂, W ₂₃, W ₁₃In frequency resource allocation give two sub-districts in three neighbor cells, the 3rd sub-district then can not be used this frequency resource or be needed to adopt the method that limits its transmitting power to use this frequency resource, claims W ₁₂, W ₂₃, W ₁₃The Reuse Factor=2/3 in the frequency reuse zone that constitutes; W ₁₂₃The frequency re-use factor in the frequency reuse zone that constitutes is 1, and promptly three neighbor cells can not add this frequency resource of use of restriction, claim W ₁₂₃The Reuse Factor=1 in the frequency reuse zone that constitutes.As can be seen from Figure 1, in each sub-district, the different frequency set is different owing to other difference of interference level causes its descending coverage, for sub-district A, frequency sets W ₁On descending interference rank minimum, the coverage maximum is for sub-district B, frequency sets W ₂Descending interference rank minimum, the coverage maximum is for sub-district C, frequency sets W ₃Interference rank minimum, the coverage maximum.

At present, in the wireless communication system that uses OFDMA technology (particularly adopting the FFR technology), for how rationally transmitting non-user proprietary control information efficiently and user proprietary control information does not also have concrete solution.

Summary of the invention

In view of this, the invention provides the transmission method of a kind of control information and unicast service control channel region information, in order to solve in the prior art can not be rationally the problem of control information transmission efficiently.

A kind of transmission method of control information is provided according to an aspect of the present invention.Wherein, all or part of frequency resource of the time zone of control information transmission comprises: a plurality of frequency reuses zone, and the frequency re-use factor difference in this a plurality of frequency reuses zone, and each frequency reuse zone comprises one or more frequency sets.

Transmission method according to control information of the present invention comprises: the base station is control information transmission on the frequency reuse zone of the frequency re-use factor minimum of above-mentioned time zone.

Particularly, the base station can be in the above-mentioned control information of part or all of distributed logic transmitted over resources in the frequency reuse zone of frequency re-use factor minimum.

Perhaps, above-mentioned control information is transmitted in the base station on the part or all of frequency sets in the frequency reuse zone of frequency re-use factor minimum.

Perhaps, base station above-mentioned control information of transmission on the highest-ranking frequency sets of power in the frequency reuse zone of frequency re-use factor minimum.

Further, the base station can be in the above-mentioned control information of part or all of distributed logic transmitted over resources of the highest-ranking frequency sets of this power.

Particularly, above-mentioned control information comprises: non-user proprietary control information or user proprietary control information.

Wherein, non-user proprietary control information includes but not limited to: the information of the employed resource of indication transmission user proprietary control information.

And non-user proprietary control information can also comprise: be used to indicate the sign of whether transmitting non-user proprietary control information and/or user proprietary control information on extra-regional other frequency reuse zone of frequency reuse of frequency elimination rate reuse factor minimum.

User's dedicated control information include but not limited to following one of at least: resource allocation information, power control information, the automatic repeat requests feedback information of mixing.

Particularly, above-mentioned control information can be transmitted by the arbitrary mode in broadcasting, multicast or the clean culture in the base station.

According to another aspect of the present invention, a kind of transmission method of unicast service control channel region information is provided, wherein, the all or part of frequency resource of the time zone of transmission unicast service control channel region information comprises a plurality of frequency reuses zone, and each frequency reuse zone comprises one or more frequency sets.

Transmission method according to unicast service control channel region information of the present invention comprises: above-mentioned unicast service control channel region information is transmitted in the base station under the pre-conditioned frequency sets of satisfying of above-mentioned time zone.

Wherein, above-mentioned pre-conditioned comprising: the minimum or descending coverage maximum of descending interference rank.

Particularly, above-mentioned unicast service control channel region information includes but not limited to: non-user proprietary control information and/or user proprietary control information.

Further, the resource that adopted by the above-mentioned unicast service control channel region information of broadcast channel notice terminal transmission of base station.

Particularly, the base station can be at the above-mentioned unicast service control channel region information of part or all of distributed logic transmitted over resources that satisfies above-mentioned pre-conditioned frequency sets.

And above-mentioned unicast service control channel region information can be transmitted by the arbitrary mode in broadcasting, multicast or the clean culture in the base station.

A kind of transmission method of control information is provided according to another aspect of the present invention.Wherein, all or part of frequency resource of the time zone of control information transmission comprises: a plurality of frequency reuses zone, and the frequency re-use factor difference in a plurality of frequency reuses zone, and each frequency reuse zone comprises one or more frequency sets.

Transmission method according to control information of the present invention comprises: frequency reuse zone or the frequency sets that sends control information indicated in the base station in the superframe head.

Particularly, when sending on the frequency reuse zone of superframe head indication control information in the frequency re-use factor minimum, the base station is in the above-mentioned control information of part or all of distributed logic transmitted over resources in this frequency reuse zone.

Particularly, above-mentioned control information comprises: non-user proprietary control information and/or user proprietary control information.

And non-user proprietary control information can also comprise: whether be used to indicate on extra-regional other frequency reuse zone of frequency reuse of frequency elimination rate reuse factor minimum the transmission user proprietary control information.

Particularly, above-mentioned time zone is made of one or more subframes.

A kind of transmission method of control information is provided according to another aspect of the present invention.Wherein, all or part of frequency resource of the time zone of control information transmission comprises: a frequency reuse zone, and this frequency reuse zone comprises a plurality of frequency sets.

Transmission method according to control information of the present invention comprises: the base station sends control information on the highest-ranking frequency sets of power that constitutes this frequency reuse zone.

Particularly, the base station can be in the above-mentioned control information of part or all of distributed logic transmitted over resources of the highest-ranking frequency sets of this power.

Particularly, above-mentioned control information comprises: non-user proprietary control information or/or user proprietary control information.

Particularly, above-mentioned time zone is made of one or more subframes.

A kind of transmission method of control information is provided according to another aspect of the present invention.Wherein, all or part of frequency resource of the time zone of control information transmission comprises: one or more frequency reuses zone, and the frequency re-use factor difference in the different frequency reuse area, and each frequency reuse zone comprises one or more frequency sets.

Transmission method according to control information of the present invention comprises: adopt identical or different coding parameter when the base station sends described control information in the different frequency set.

Particularly, frequency sets or the frequency reuse zone that sends control information indicated in the base station by the superframe head.

Particularly, to go up the described coding parameter that adopts when sending described control information be the standard default configuration for different frequency set.

Particularly, described base station sends the coding parameter of described control information by the indication of superframe head.

Further, described coding parameter include but not limited to following one of at least: modulation coding mode, number of repetition, encoder bit rate, many antenna coding/precoding parameters, the number of resources that takies.

Particularly, above-mentioned time zone is made of one or more subframes.

By above-mentioned at least one scheme of the present invention, by transmission non-user proprietary control information and user proprietary control information on the frequency reuse zone of the frequency re-use factor minimum of time zone, a kind of reasonable method of control information transmission efficiently is provided, solved in the prior art can not be rationally the problem of control information transmission efficiently, thereby the control information of transmit wireless communication system efficiently rationally, the performance of raising entire wireless communication system.

Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.

Description of drawings

Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:

Fig. 1 is the realization schematic diagram of a kind of fractional frequency reuse technology in the prior art;

Fig. 2 is the frame structure schematic diagram of IEEE 802.16m;

Fig. 3 is a kind of frequency resource allocation mode schematic diagram;

Fig. 4 is the flow chart of embodiment one;

Fig. 5 is a kind of frame structure schematic diagram;

Fig. 6 is the flow chart of embodiment two;

Fig. 7 is the flow chart of embodiment three;

Fig. 8 is the flow chart of embodiment four;

Fig. 9 is the flow chart of embodiment five;

Figure 10 is the flow chart of embodiment six;

Figure 11 is the flow chart of embodiment seven;

Figure 12 is another kind of frequency resource allocation mode schematic diagram;

Figure 13 is the flow chart of embodiment eight;

Figure 14 is the flow chart of embodiment nine;

Figure 15 is the flow chart of embodiment ten;

Figure 16 is the flow chart of embodiment 11;

Figure 17 is the flow chart of embodiment 12.

Embodiment

Functional overview

The embodiment of the invention has proposed a kind of transmission method of control information and a kind of transmission method of unicast service control channel region information at demand how to transmit control informations such as non-user proprietary control information and/or user proprietary control information.In embodiments of the present invention, the base station is when sending control information, at least this control information of transmission on the frequency reuse zone of the frequency re-use factor minimum in current time zone, perhaps indicate frequency reuse zone or the frequency sets that sends control information by field in the superframe head, carry system configuration information in the described superframe head, usually constitute (being called main broadcast channel or auxilliary broadcast channel again) by main superframe head and auxilliary superframe head, follow closely after primary synchronization channel or auxiliary synchronization channel; And when unicast traffic control channel area information, transmit unicast service control channel region information under the frequency sets of minimum in the descending interference rank in current time the zone at least or little capable coverage maximum in base station.

Wherein, above-mentioned control information comprises: user proprietary control information (being User specificcontrol information) and non-user proprietary control information (are Non-user-specificcontrol information, perhaps, Non-user-specific Advanced-MAP).

Above-mentioned unicast service control channel region information includes but not limited to: user proprietary control information and non-user proprietary control information.

Above-mentioned time zone can be made of one or more subframes.

Under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.

Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.

According to the embodiment of the invention, a kind of transmission method of control information at first is provided, wherein, the part or all of frequency resource of the time zone of control information transmission comprises: a plurality of frequency reuses zone, wherein, the frequency re-use factor in each the frequency reuse zone in a plurality of frequency reuses zone is inequality, and each frequency reuse zone comprises one or more frequency sets.

Transmission method according to the control information of the embodiment of the invention comprises: the base station is control information transmission on the frequency reuse zone of the frequency re-use factor minimum of above-mentioned time zone.

Need to prove that the frequency re-use factor in the embodiment of the invention (Reuse Factor) defines in the following manner:

Suppose a Frequency Distribution to N adjacent sub-district use, but this frequency resource has only N the sub-district of the M in the sub-district to use, then the frequency re-use factor of this frequency resource is M/N, wherein, N is the integer greater than 1, and M is more than or equal to 1 integer, and N is more than or equal to M.

Definition mode for another kind of frequency re-use factor in this area, promptly in these cases, the frequency re-use factor of this frequency resource is defined as N/M, and the method for then utilizing the embodiment of the invention to provide is: the base station is control information transmission on the frequency reuse zone of the frequency re-use factor maximum of above-mentioned time zone.

Wherein, above-mentioned control information comprises: non-user proprietary control information and user proprietary control information, and wherein, non-user proprietary control information comprises: the information of the employed resource of indication transmission user proprietary control information; User's dedicated control information includes but not limited to: resource allocation information, power control information, HARQ feedback information etc.

In specific implementation process, above-mentioned control information can be transmitted by any one the mode in broadcasting, multicast and the clean culture in the base station on the frequency reuse zone of said frequencies reuse factor minimum.And if only comprise a frequency sets in the frequency reuse zone of frequency re-use factor minimum, then the base station can be in part or all of this control information of distributed logic transmitted over resources in this frequency reuse zone; If comprise a plurality of frequency sets in the frequency reuse zone of frequency re-use factor minimum, then this control information can be transmitted in the base station on the part or all of frequency sets in these a plurality of frequency sets, perhaps, this control information also can be transmitted on the frequency sets that power rank (being the transmission power limit situation) is the highest in these a plurality of frequency sets in the base station, further, the base station can be in part or all of this control information of distributed logic transmitted over resources of the highest-ranking frequency sets of this power.

The base station can the above-mentioned control information of transmission in one or more frequency reuses set in the frequency reuse zone of said frequencies reuse factor minimum, if base station control information transmission on the highest-ranking frequency sets of power in above-mentioned a plurality of frequency sets, simultaneously, also this control information of transmission on other frequency sets, if this control information is non-user's dedicated control information, then also comprise in this non-user's dedicated control information: the sign of whether transmitting non-user proprietary control information and/or user proprietary control information on indication other frequency sets except that the highest-ranking frequency sets of this power.

In specific implementation process, above-mentioned sign can represent that the length of this field can be decided according to the actual requirements with a field.

In addition, the base station is except the above-mentioned control information of transmission on the frequency reuse zone of said frequencies reuse factor minimum, can also on other frequency reuse zone, transmit this control information, therefore, when the transmission non-user proprietary control information, this non-user proprietary control information also comprises: indication removes on extra-regional other frequency reuse zone of frequency reuse of said frequencies reuse factor minimum whether transmit non-user proprietary control information and/or user's dedicated control information.

And the base station is in transmission during non-user proprietary control information, and the resource that can be adopted by the terminal transmission non-user proprietary control information by broadcast channel is promptly transmitted non-user proprietary control information on which running time-frequency resource.

Particularly, in the transmission method of the above-mentioned control information of the embodiment of the invention, above-mentioned time zone can comprise one or more subframes.

The transmission method of the above-mentioned control information that provides by the embodiment of the invention, the control information of efficient pin transmit wireless communication system rationally improves the performance of entire wireless communication system.

In order further to understand the technique scheme that the embodiment of the invention provides, below the transmission method of the above-mentioned control information that the embodiment of the invention provided by specific embodiment be elaborated.

In the following embodiments, with IEEE 802.16m system is example, and the technical scheme that the embodiment of the invention is provided describes, and Fig. 2 is the frame structure schematic diagram of IEEE 802.16m, as shown in Figure 2, whole Radio Resource is divided into different structure granularities such as superframe, frame, subframe and OFDM symbol.Particularly, can at first Radio Resource be divided into superframe continuous in time (Super Frame), the time span of each superframe is 20 milliseconds, each superframe is made up of the frame (Frame) of 45 milliseconds of time spans, every frame comprises 8 subframes (SF), and each subframe is made up of 6 OFDM symbols.

In the following embodiments, the frequency resource allocation mode of supposing adjacent three sub-districts as shown in Figure 3, all available downstream frequency resource division are 4 frequency sets

Wherein, W ₁, W ₂, W ₃The frequency re-use factor in the frequency reuse zone that constitutes is 1/3, i.e. W ₁, W ₂, W ₃In frequency resource allocation give sub-district in three neighbor cells, other two sub-districts then can not be used this frequency resource or be needed to adopt the method that limits its transmitting power to use this frequency resource; W ₁₂₃The frequency re-use factor in the frequency reuse zone that constitutes is 1, and promptly three neighbor cells can not add this frequency resource of use of restriction, claim W ₁₂₃The Reuse Factor=1 in the frequency reuse zone that constitutes.As can be seen from Figure 3, the different frequency set is because other difference of interference level causes its descending coverage different, to sub-district A, frequency sets W in each sub-district ₁On descending interference rank minimum, the coverage maximum is to sub-district B, frequency sets W ₂Descending interference rank minimum, the coverage maximum is to sub-district C, frequency sets W ₃Interference rank minimum, the coverage maximum.

Embodiment one

This embodiment is an example with frame structure shown in Figure 2 and frequency resource allocation mode shown in Figure 3, non-user proprietary control information is transmitted in the base station (BS-A) of the sub-district A among Fig. 3 describe.

Fig. 4 is the flow chart of present embodiment, suppose that BS-A need transmit non-user proprietary control information on certain subframe of superframe, and the frequency resource of this subframe is divided into four frequency sets according to shown in Figure 3, form two frequency reuse zones (its frequency re-use factor is respectively 1/3 and 1), wherein frequency re-use factor is that 1/3 frequency reuse zone comprises three frequency sets, frequency re-use factor is that 1 frequency reuse zone comprises a frequency sets, as shown in Figure 4, BS-A transmission non-user proprietary control information mainly may further comprise the steps:

Step 401, BS-A is the highest-ranking frequency sets W of power in 1/3 the frequency reuse zone in this subframe frequency reuse factor ₁Go up by broadcast mode and send non-user proprietary control information.

Step 402, terminal are utilized the Given information above-mentioned non-user proprietary control information of decoding, by the follow-up work flow process is determined in the parsing of these information.

In specific implementation process, BS-A can be at W ₁Part or all of distributed logic Resource Block on transmit non-user proprietary control information, in specific implementation process, this distributed logic Resource Block can be by the standard default configuration, also can by which distributed logic Resource Block be sent by BS-A notice terminal in auxilliary broadcast channel; And BS-A can also W ₁Other distributed logic Resource Block set except that the configuring distributed logical resource block of standard default go up the transmission non-user proprietary control information; In addition, BS-A can also be to remove W in 1/3 the frequency reuse zone in frequency re-use factor ₁Transmit non-user proprietary control information on other frequency sets in addition; And BS-A can also be the non-user's dedicated control information of transmission on 1 the frequency reuse zone in frequency re-use factor.Below respectively these several situations are described.

Distributed logic Resource Block by auxilliary broadcast channel notice terminal transmission non-user proprietary control information

In frame structure shown in Figure 5, first subframe of every frame (being SF0) needs the transmission non-user proprietary control information, then before step 401, BS-A sends by auxilliary broadcast channel that to constitute frequency re-use factor be the highest-ranking frequency sets W of power in 1/3 the frequency reuse zone ₁The information of number of the distributed logic Resource Block (Distributed Resource Unit) that the non-user's dedicated control information of last transmission is required, execution in step 401 then, and promptly BS-A is at frequency sets W ₁Go up on the corresponding distributed logic Resource Block and give terminal by broadcast mode (also can pass through multicast mode or mode of unicast) transmission non-user proprietary control information.

Wherein, BS-A is at W ₁Go up the non-user proprietary control information (can be called non-user proprietary control information A) that transmits on the corresponding distributed logic Resource Block and comprise to describe frequency re-use factor be whether to send the non-user proprietary control information field of (being called non-user proprietary control information B) in 1 the frequency reuse zone, when needing to send non-user proprietary control information B in this field indication frequency re-use factor is 1 frequency reuse zone, non-user proprietary control information A also can comprise to constitute and describes the frequency sets W that frequency re-use factor is 1 frequency reuse zone ₁₂₃The information of number of the distributed logic Resource Block that middle transmission non-user proprietary control information B is required.

Terminal obtains the frequency sets W of this subframe by the auxilliary broadcast channel of decoding ₁The information of number (being DRUCount) of the distributed logic Resource Block that last transmission non-user proprietary control information is required, thereby at frequency sets W ₁Last decoding from particular index number beginning, its number equals the distributed logic Resource Block set of DRU Count, obtains non-user proprietary control information A, wherein, particular index number can be disposed by standard default.Terminal is learnt frequency sets W from this non-user proprietary control information A ₁₂₃On whether transmit non-user proprietary control information B.Terminal obtains the required content of decode users proprietary control information by the non-user proprietary control information of successfully decoding.

On distributed logic Resource Block, transmit non-user proprietary control information by the standard default configuration

In frame structure shown in Figure 5, first subframe (SF0) of every frame needs the transmission non-user proprietary control information, and BS-A is at frequency sets W ₁On the distributed logic Resource Block set by standard default configuration go up by broadcast mode transmission non-user proprietary control information and give terminal, wherein, this non-user proprietary control information (being called non-user proprietary control information A) comprises that to describe frequency re-use factor be the field that whether sends non-user proprietary control information in 1 the frequency reuse zone, need to send non-user proprietary control information when (being called non-user proprietary control information B) in this field indication frequency re-use factor is 1 frequency reuse zone, non-user proprietary control information A also can comprise to constitute and describes the frequency sets W that frequency re-use factor is 1 frequency reuse zone ₁₂₃The information of number of the distributed logic Resource Block that middle transmission non-user proprietary control information B is required.

Terminal is by the frequency sets W that successfully decodes ₁Go up resource, obtain non-user proprietary control information A by the transmission non-user proprietary control information of standard default configuration.Terminal is known frequency sets W from this non-user proprietary control information ₁₂₃On whether transmit non-user proprietary control information B.If then terminal obtains the required content of decode users proprietary control information by the non-user proprietary control information of successfully decoding.

The base station is also at frequency sets W ₁Transmit non-user proprietary control information on other distributed logic Resource Block except that standard default is configured to

In frame structure shown in Figure 5, first subframe (SF0) of every frame needs the transmission non-user proprietary control information, and BS-A (sub-district A among Fig. 3) is at W ₁On the distributed logic Resource Block set by standard default configuration go up by broadcast mode transmission non-user proprietary control information (being called non-user proprietary control information A) and give terminal, this non-user proprietary control information comprises indication at frequency sets W ₁Other distributed logic Resource Block on whether also transmit the non-user proprietary control information field of (being called non-user proprietary control information B), this field can have two kinds of forms:

A kind of form is an indication bit, is used to refer at frequency sets W ₁Other distributed logic Resource Block on whether also transmit non-user proprietary control information B, transmission if desired, then transmitting the required resource of non-user proprietary control information B can obtain by standard default configuration;

Another kind of form is to comprise the required frequency sets W of transmission non-user proprietary control information B ₁On the information of number of distributed logic Resource Block.

Terminal is by the frequency sets W that successfully decodes ₁Go up resource acquisition non-user proprietary control information A by the transmission non-user proprietary control information A of standard default configuration.Terminal learns on other distributed logic Resource Block of this frequency sets whether transmit non-user proprietary control information B from this non-user proprietary control information, thereby terminal obtains non-user proprietary control information B according to relevant indication.Terminal obtains the required content of decode users proprietary control information by the non-user proprietary control information of successfully decoding.

In frequency re-use factor is to remove W in 1/3 the frequency reuse zone ₁Transmit non-user proprietary control information on other frequency sets in addition

In frame structure shown in Figure 5, first subframe (SF0) of every frame needs the transmission non-user proprietary control information, and BS-A (sub-district A among Fig. 3) is at W ₁On the distributed logic Resource Block set by standard default configuration go up by broadcast mode transmission non-user proprietary control information and give terminal, whether this non-user proprietary control information (being called non-user proprietary control information A) comprises describes on other frequency sets the field of transmission user proprietary control information, situation as shown in Figure 3, this field comprises 3 bits, represents frequency sets W respectively ₂, W ₃, W ₁₂₃On whether can the transmission user proprietary control information, when for example this field is " 011 ", expression frequency sets W ₃, W ₁₂₃Last meeting transmission user proprietary control information.

Terminal is by the frequency sets W that successfully decodes ₁Go up the resource that is used for transmitting non-user proprietary control information, obtain non-user proprietary control information by the standard default configuration.Terminal obtains the required content of decode users proprietary control information by the non-user proprietary control information of successfully decoding.

Embodiment two

This embodiment is an example with frame structure shown in Figure 2 and frequency resource allocation mode shown in Figure 3, and base station (BS-A) the transmission user proprietary control information of the sub-district A among Fig. 3 is described.

Fig. 6 is the flow chart of present embodiment, suppose that BS-A need transmit non-user proprietary control information on certain subframe of superframe, and the frequency resource of this subframe is divided into four frequency sets according to shown in Figure 3, form two frequency reuse zones (its frequency re-use factor is respectively 1/3 and 1), wherein frequency re-use factor is that 1/3 frequency reuse zone comprises three frequency sets, frequency re-use factor is that 1 frequency reuse zone comprises a frequency sets, as shown in Figure 6, BS-A transmission user proprietary control information mainly may further comprise the steps:

Step 601, BS-A is the highest-ranking frequency sets W of power in 1/3 the frequency reuse zone in this subframe frequency reuse factor ₁Last transmission user proprietary control information.

Step 602, terminal are utilized the Given information above-mentioned user proprietary control information of decoding, by the follow-up work flow process is determined in the parsing of these information.

In specific implementation process, above-mentioned user proprietary control information comprises one of following or its combination in any: resource allocation information, power control information, HARQ feedback information, wherein, resource allocation information mainly comprises the downlink resource assignment information.Terminal can be single terminal, also can be set of terminal.Be that example describes with power control information and resource allocation information respectively below.

Resource allocation information

In frame structure shown in Figure 5, first subframe (SF0) of every frame needs the transmission user proprietary control information, and BS-A (sub-district A among Fig. 3) is the highest-ranking frequency sets W of power in 1/3 the frequency reuse zone constituting frequency re-use factor ₁In the distributed logic resource on give terminal MS-A by mode of unicast transfer resource assignment information.

Terminal MS-A is by the frequency sets W that successfully decodes ₁Last relevant user proprietary control information that send and own, spendable resource when learning the resource location of own downlink data receiving or sending upstream data.

The HARQ feedback information

In frame structure shown in Figure 5, first subframe (SF0) of every frame needs the transmission user proprietary control information, and BS-A (sub-district A among Fig. 3) is the highest-ranking frequency sets W of power in 1/3 the frequency reuse zone constituting frequency re-use factor ₁In the distributed logic resource on feed back to terminal MS-A by sign indicating number branch mode transmitting HARQ.

Terminal MS-A is by the frequency sets W that successfully decodes ₁Whether last relevant HARQ feedback information that send and own, learning oneself needs to retransmit the upstream data that sends before.

Power control information

In frame structure shown in Figure 5, first subframe (SF0) of every frame needs the transmission user proprietary control information, and BS-A (sub-district A among Fig. 3) is the highest-ranking frequency sets W of power in 1/3 the frequency reuse zone constituting frequency re-use factor ₁In the distributed logic resource on divide a mode transmission power control information to give terminal MS-A by sign indicating number.

Terminal MS-A is by the frequency sets W that successfully decodes ₁Last that send with own relevant power control information is adjusted the uplink transmission power of oneself.

The downlink resource assignment information

In frame structure shown in Figure 5, first subframe (SF0) of every frame needs the transmission user proprietary control information, and BS-A (sub-district A among Fig. 3) is the highest-ranking frequency sets W of power in 1/3 the frequency reuse zone constituting frequency re-use factor ₁In the distributed logic resource on transmit the downlink resource assignment information by the multicast mode and give set of terminal MS Group-A.

The terminal that comprises among the set of terminal MS Group-A is by the frequency sets W that successfully decodes ₁Last relevant user proprietary control information that send and own is learnt with own relevant downlink data to send the position.

According to the embodiment of the invention, also provide a kind of transmission method of unicast service control channel region information.Wherein, the part or all of frequency resource of the time zone of transmission unicast service control channel region information comprises a plurality of frequency reuses zone, and each frequency reuse zone comprises one or more frequency sets.

Transmission method according to the unicast service control channel region information (UnicastService Control Channels Region) of the embodiment of the invention comprises: unicast service control channel region information is transmitted in the base station under the pre-conditioned frequency sets of satisfying of above-mentioned time zone, wherein, above-mentioned pre-conditioned comprising: the minimum or descending coverage maximum of descending interference rank.

That is, in embodiments of the present invention, transmit unicast service control channel region information under the frequency sets of minimum in the descending interference rank of above-mentioned the time zone at least or descending coverage maximum in base station.

In specific implementation process, above-mentioned unicast service control channel region information includes but not limited to: non-user proprietary control information and/or user proprietary control information.

In specific implementation process, the base station can be at the part or all of distributed logic transmitted over resources unicast service control channel region information that satisfies above-mentioned pre-conditioned frequency sets.And above-mentioned unicast service control channel region information can be transmitted by any one mode in broadcasting, multicast or the clean culture in the base station.

In specific implementation process, can parse the unicast service control channel region information of base station transmits in order to make terminal, the resource that the base station can be adopted by its broadcast channel notice terminal transmission unicast service control channel region information.

Particularly, in the transmission method of the above-mentioned unicast service control channel region information of the embodiment of the invention, above-mentioned time zone can comprise one or more subframes.

The transmission method of the above-mentioned unicast service control channel region information by the embodiment of the invention can rationally transmit unicast service control channel region information efficiently, improves systematic function.

In order further to understand the transmission method of the unicast service control channel region information that the embodiment of the invention provides, below the transmission method of the above-mentioned control information that the embodiment of the invention provided by specific embodiment be elaborated.

Embodiment three

This embodiment is an example with frame structure shown in Figure 2 and frequency resource allocation mode shown in Figure 3, unicast service control channel region information is transmitted in the base station (BS-A) of the sub-district A among Fig. 3 describe.

In the present embodiment, unicast service control channel region information is a non-user proprietary control information, Fig. 7 is the flow chart of present embodiment, suppose that the base station need transmit non-user proprietary control information on certain subframe of superframe, and the frequency resource of this subframe is divided into four frequency sets according to shown in Figure 3, form two frequency reuse zones (frequency re-use factor is respectively 1/3 and 1), wherein frequency re-use factor is that 1/3 frequency reuse zone comprises three frequency sets, frequency re-use factor is that 1 frequency reuse zone comprises a frequency sets, as shown in Figure 7, the base station transmits non-user proprietary control information mainly may further comprise the steps:

Send non-user proprietary control information by broadcast mode on the frequency sets of step 701, base station descending interference rank minimum or coverage maximum in this subframe.

Step 702, terminal are utilized Given information decoding non-user proprietary control information, by the follow-up work flow process is determined in the parsing of these information.

Particularly, as shown in Figure 3, for sub-district A, descending frequency sets of disturbing rank minimum or coverage maximum is W in this subframe ₁, BS-A can be at frequency sets W ₁The distributed logic Resource Block of standard default configuration on the above-mentioned non-user proprietary control information of transmission, also can be at frequency sets W ₁Arbitrary portion or whole above-mentioned non-user's dedicated control informations of transmission on the distributed logic Resource Block, in this case, BS-A notice terminal in auxilliary broadcast channel sends non-user proprietary control information by which distributed logic Resource Block; And BS-A is except at frequency sets W ₁Outside the above-mentioned non-user's dedicated control information of last transmission, can also be at other frequency sets W ₁The above-mentioned non-user's dedicated control information of last transmission.Below respectively every kind of situation is described.

In frame structure shown in Figure 5, first subframe (SF0) of every frame needs the transmission non-user proprietary control information, BS-A sends minimum or descending frequency sets (the Lowest Interference-level FrequencyPartition that covers maximum of descending interference rank by auxilliary broadcast channel, perhaps, W Largest Coverage-Range Frequency Partition) ₁The information of number of the distributed logic Resource Block (DistributedResource Unit) that the non-user's dedicated control information of last transmission is required, then, the base station is at frequency sets W ₁Go up on the corresponding distributed logic Resource Block and give terminal by broadcast mode transmission non-user proprietary control information.

Wherein, this non-user proprietary control information (being called non-user proprietary control information A) comprises to describe frequency re-use factor be whether to send the non-user proprietary control information field of (being called non-user proprietary control information B) in 1 the frequency reuse zone, when needing to send non-user proprietary control information B in this field indication frequency re-use factor is 1 frequency reuse zone, non-user proprietary control information A also can comprise to constitute and describes the frequency sets W that frequency re-use factor is 1 frequency reuse zone ₁₂₃The information of number of the distributed logic Resource Block that middle transmission non-user proprietary control information B is required.

Terminal obtains the frequency sets W of this subframe by the auxilliary broadcast channel of decoding ₁The information of number (DRUCount) of the distributed logic Resource Block that last transmission non-user proprietary control information is required, thereby, at frequency sets W ₁Last decoding from particular index number beginning and number equal the distributed logic Resource Block set of DRU Count, obtain non-user proprietary control information A, wherein, particular index number can be disposed by standard default.Terminal is learnt frequency sets W from this non-user proprietary control information A ₁₂₃On whether transmit non-user proprietary control information B.Terminal obtains the required content of decode users proprietary control information by the non-user proprietary control information of successfully decoding.

In frame structure shown in Figure 5, first subframe (SF0) of every frame needs the transmission non-user proprietary control information, and BS-A (sub-district A among Fig. 3) is at the minimum or descending frequency sets W that covers maximum of descending interference rank ₁On the distributed logic Resource Block set by standard default configuration go up by broadcast mode transmission non-user proprietary control information and give terminal, this non-user proprietary control information (being called non-user proprietary control information A) comprises that to describe frequency re-use factor be the field that whether sends non-user proprietary control information in 1 the frequency reuse zone, need to send non-user proprietary control information when (being called non-user proprietary control information B) in this field indication frequency re-use factor is 1 frequency reuse zone, non-user proprietary control information A also can comprise to constitute and describes the frequency sets W that frequency re-use factor is 1 frequency reuse zone ₁₂₃The information of number of the distributed logic Resource Block that middle transmission non-user proprietary control information B is required.

Terminal is by the frequency sets W that successfully decodes ₁Go up resource acquisition non-user proprietary control information A by the transmission non-user proprietary control information of standard default configuration.Terminal is learnt frequency sets W from this non-user proprietary control information ₁₂₃On whether transmit non-user proprietary control information B.Terminal obtains the required content of decode users proprietary control information by the non-user proprietary control information of successfully decoding.

In frame structure shown in Figure 5, first subframe (SF0) of every frame needs the transmission non-user proprietary control information, and BS-A is at the minimum or descending frequency sets W that covers maximum of descending interference rank ₁On the distributed logic Resource Block set by standard default configuration go up by broadcast mode transmission non-user proprietary control information (being called non-user proprietary control information A) and give terminal, this non-user proprietary control information comprises indication at frequency sets W ₁Other distributed logic Resource Block on whether also transmit the non-user proprietary control information field of (being called non-user proprietary control information B), this field can have two kinds of forms:

Terminal is by the frequency sets W that successfully decodes ₁Go up resource acquisition non-user proprietary control information A by the transmission non-user proprietary control information A of standard default configuration.Whether terminal transmits non-user proprietary control information B on learning on other distributed logic Resource Block of this frequency sets from this non-user proprietary control information, terminal and then obtain non-user proprietary control information B according to relevant indication.Terminal obtains the required content of decode users proprietary control information by the non-user proprietary control information of successfully decoding.

Non-user proprietary control information is also transmitted in the base station in other a plurality of frequency reuses zone

In frame structure shown in Figure 5, first subframe (SF0) of every frame needs the transmission non-user proprietary control information, and BS-A is at the minimum or descending frequency sets W that covers maximum of descending interference rank ₁On the distributed logic Resource Block set by standard default configuration go up by broadcast mode transmission non-user proprietary control information and give terminal, whether this non-user proprietary control information (being called non-user proprietary control information A) comprises describes on other frequency sets the field of transmission user proprietary control information, situation as shown in Figure 3, this field comprises 3 bits, represents frequency sets W respectively ₂, W ₃, W ₁₂₃On whether can the transmission user proprietary control information, when for example this field is " 011 ", expression frequency sets W ₃, W ₁₂₃Last meeting transmission user proprietary control information.

Terminal is by the frequency sets W that successfully decodes ₁Go up the resource acquisition non-user proprietary control information that is used for transmitting non-user proprietary control information by the standard default configuration.Terminal obtains the required content of decode users proprietary control information by the non-user proprietary control information of successfully decoding.

Embodiment four

In the present embodiment, unicast service control channel region information is user's dedicated control information, Fig. 8 is the flow chart of present embodiment, suppose that BS-A need transmit non-user proprietary control information on certain subframe of superframe, and the frequency resource of this subframe is divided into four frequency sets according to shown in Figure 3, form two frequency reuse zones (its frequency re-use factor is respectively 1/3 and 1), wherein frequency re-use factor is that 1/3 frequency reuse zone comprises three frequency sets, frequency re-use factor is that 1 frequency reuse zone comprises a frequency sets, as shown in Figure 8, BS-A transmission user proprietary control information mainly may further comprise the steps:

The frequency sets W of step 801, base station descending interference rank minimum or coverage maximum in this subframe ₁Last transmission user proprietary control information.

Step 802, terminal are utilized the Given information decoding user proprietary control information relevant with it, by the follow-up work flow process is determined in the parsing of these information.

Resource allocation information

In frame structure shown in Figure 5, first subframe (SF0) of every frame needs the transmission user proprietary control information, and BS-A (sub-district A among Fig. 3) is at the frequency sets W of descending interference rank minimum or coverage maximum ₁In the distributed logic resource on give terminal MS-A by mode of unicast transfer resource assignment information.

Terminal MS-A is by the frequency sets W that successfully decodes ₁Last relevant user proprietary control information that send and own, spendable resource when learning the resource location of its downlink data receiving or sending upstream data.

The HARQ feedback information

In frame structure shown in Figure 5, first subframe (SF0) of every frame needs the transmission user proprietary control information, and BS-A (sub-district A among Fig. 3) is at the frequency sets W of descending interference rank minimum or coverage maximum ₁In the distributed logic resource on feed back to terminal MS-A by sign indicating number branch mode transmitting HARQ.

Power control information

In frame structure shown in Figure 5, first subframe (SF0) of every frame needs the transmission user proprietary control information, and BS-A (sub-district A among Fig. 3) is at the frequency sets W of descending interference rank minimum or coverage maximum ₁In the distributed logic resource on divide a mode transmission power control information to give terminal MS-A by sign indicating number.

The downlink resource assignment information

In frame structure shown in Figure 5, first subframe (SF0) of every frame needs the transmission user proprietary control information, and base station BS-A (sub-district A among Fig. 3) is at the frequency sets W of descending interference rank minimum or coverage maximum ₁In the distributed logic resource on transmit the downlink resource assignment information by the multicast mode and give set of terminal MS Group-A.

The terminal that comprises among the set of terminal MS Group-A is by the frequency sets W that successfully decodes ₁Last relevant user proprietary control information that send and own, the transmission position of learning the downlink data relevant with it.

Embodiment 5

Fig. 9 is the flow chart of present embodiment, suppose that BS-A need transmit non-user proprietary control information on certain subframe of superframe, and the frequency resource of this subframe is divided into four frequency sets according to shown in Figure 3, form two frequency reuse zones (its frequency re-use factor is respectively 1/3 and 1), wherein frequency re-use factor is that 1/3 frequency reuse zone comprises three frequency sets, frequency re-use factor is that 1 frequency reuse zone comprises a frequency sets, as shown in Figure 9, BS-A transmission user proprietary control information mainly may further comprise the steps:

Step 901, the base station sends indication information in superframe head (main superframe head or auxilliary superframe head), be used to refer to non-user proprietary control information and in frequency re-use factor be to send on 1 the frequency reuse zone still on frequency re-use factor is 1/3 frequency reuse zone to send.

Step 902, terminal are utilized the superframe head to obtain the base station and are sent the employed frequency reuse of non-user proprietary control information zone.

Particularly, when indication information indication base station sends non-user proprietary control information on the frequency reuse zone is 1/3 frequency reuse zone in the superframe head (as shown in table 1), can be understood as base station BS-A and sending non-user proprietary control information on the highest-ranking frequency sets W1 of power on this frequency reuse zone.

Further, all or part of distributed logic unit on base station BS-A frequency of utilization set W1 sends non-user proprietary control information.

Further, non-user proprietary control information indicates whether send user proprietary control information on other frequency sets.

Further, user's dedicated control information include but not limited to following one of at least: resource allocation information (Assignment A-MAP), power control information, the automatic repeat requests feedback information of mixing, set of dispense information, permanent resource assignment information.

It may be noted that in the foregoing description with the non-user proprietary control information to be example, this scene is equally applicable to the scene of transmission user proprietary control information or transmission non-user proprietary control information and user proprietary control information.

Table 1 superframe head form

Grammer	Note
Grammer	Note	??{	?
??...	?	??{	?
??...	?	If (the physical resource unit number that comprises on four frequency sets is not 0 o'clock)	?
Sign	1: the indication non-user proprietary control information is to send 0 on 1 the frequency reuse zone in frequency re-use factor: the indication non-user proprietary control information is to send on 1/3 the frequency reuse zone in frequency sets		?

??}	?
??}	?	??...	?
??}	?	??...	?

Embodiment 6

Figure 10 is the flow chart of present embodiment, suppose that BS-A need transmit non-user proprietary control information on certain subframe of superframe, and the frequency resource of this subframe is divided into four frequency sets according to shown in Figure 3, form two frequency reuse zones (its frequency re-use factor is respectively 1/3 and 1), wherein frequency re-use factor is that 1/3 frequency reuse zone comprises three frequency sets, frequency re-use factor is that 1 frequency reuse zone comprises a frequency sets, as shown in figure 10, BS-A transmission user proprietary control information mainly may further comprise the steps:

Step 1001, base station send indication information in superframe head (main superframe head or auxilliary superframe head), be used to refer to the frequency sets that sends non-user proprietary control information.

Step 1002, terminal are utilized the superframe head to obtain the base station and are sent the employed frequency sets of non-user proprietary control information.

Particularly, base station BS-A uses all or part of distributed logic unit in the respective frequencies set to send non-user proprietary control information.

Particularly, described superframe head form is as shown in table 2.

Table 2 superframe head form

Grammer	Note
Grammer	Note	??{	?
??...	?	??{	?
??...	?	If (the physical resource unit number that comprises on four frequency sets is not 0 o'clock)	?
Sign	00: the indication non-user proprietary control information is sending 01 on the frequency sets w1: the indication non-user proprietary control information is sending 10 on the frequency sets w2: the indication non-user proprietary control information sends on frequency sets w3		?
Sign		?	11: the indication non-user proprietary control information sends on frequency sets w123
??}	?	?
??}	?	??...	?
??}	?	??...	?

Embodiment 7

Figure 11 is the flow chart of present embodiment, suppose that BS-A need transmit non-user proprietary control information on certain subframe of superframe, and the frequency resource of this subframe is divided into four frequency sets according to shown in Figure 3, form two frequency reuse zones (its frequency re-use factor is respectively 1/3 and 1), wherein frequency re-use factor is that 1/3 frequency reuse zone comprises three frequency sets, frequency re-use factor is that 1 frequency reuse zone comprises a frequency sets, as shown in figure 11, BS-A transmission user proprietary control information mainly may further comprise the steps:

Step 1101, the base station sends indication information in superframe head (main superframe head or auxilliary superframe head), be used to refer to non-user proprietary control information and send constituting to send on the frequency sets that frequency re-use factor is 1 frequency reuse zone still constituting on the highest-ranking frequency sets of power that frequency re-use factor is 1/3 frequency reuse zone.

Step 1102, terminal are utilized the superframe head to obtain the base station and are sent the employed frequency sets of non-user proprietary control information.

Particularly, described superframe head form is as shown in table 3.

Table 3 superframe head form

Grammer	Note
Grammer	Note	??{	?
??...	?	??{	?
??...	?	If (the physical resource unit number that comprises on four frequency sets is not 0 o'clock)	?
Sign	1: the indication non-user proprietary control information is at structure		?

?	Becoming frequency re-use factor is to send 0 on 1 the frequency sets: the indication non-user proprietary control information sends constituting on the highest-ranking frequency sets of power that frequency re-use factor is 1/3 frequency reuse zone
?		??}	?
??...	?	??}	?
??...	?	??}	?

Embodiment 8

This embodiment is an example with frame structure shown in Figure 2 and frequency resource allocation mode shown in Figure 12, non-user proprietary control information is transmitted in the base station (BS-A) of the sub-district A among Figure 12 describe.

Figure 13 is the flow chart of present embodiment, suppose that BS-A need transmit non-user proprietary control information on certain subframe of superframe, and the frequency resource of this subframe is divided into three frequency sets according to shown in Figure 12, form a frequency reuse zone (its frequency re-use factor is 1/3), as shown in figure 13, BS-A transmission user proprietary control information mainly may further comprise the steps:

Step 1301, base station send non-user proprietary control information constituting on the highest-ranking frequency sets of power that frequency re-use factor is 1/3 frequency reuse zone.

Step 1302, the decoding terminals non-user proprietary control information.

Embodiment 9

Figure 14 is the flow chart of present embodiment, suppose that BS-A need transmit non-user proprietary control information on certain subframe of superframe, and the frequency resource of this subframe is divided into four frequency sets according to shown in Figure 3, form two frequency reuse zones (its frequency re-use factor is respectively 1/3 and 1), wherein frequency re-use factor is that 1/3 frequency reuse zone comprises three frequency sets, frequency re-use factor is that 1 frequency reuse zone comprises a frequency sets, as shown in figure 14, BS-A transmission user proprietary control information mainly may further comprise the steps:

Step 1401, the base station sends indication information and coding parameter information in superframe head (main superframe head or auxilliary superframe head), described indication information is used to refer to non-user proprietary control information and sends constituting to send on the frequency sets that frequency re-use factor is 1 frequency reuse zone still constituting on the highest-ranking frequency sets of power that frequency re-use factor is 1/3 frequency reuse zone, and described coding parameter information is used for describing described non-user proprietary control information coded system.

Step 1402, terminal utilize the superframe head to obtain the relevant information of decoding non-user proprietary control information.

Particularly, described coding parameter information include but not limited to following one of at least: modulation coding mode (QPSK), number of repetition, encoder bit rate, many antenna coding/precoding parameters, the number of resources that takies.

Particularly, non-user proprietary control information indicates whether send user proprietary control information on other frequency sets.

Particularly, described superframe head form is shown in table 4 (a), table 4 (b).

Table 4 (a) superframe head form

Grammer	Note
Grammer	Note	??{	?

??...	?
??...	?	Sign	1: the indication non-user proprietary control information is to send 0 on 1 the frequency sets constituting frequency re-use factor: the indication non-user proprietary control information is constituting on the highest-ranking frequency sets of power that frequency re-use factor is 1/3 frequency reuse zone and is sending
Coding parameter	Be used for describing described non-user proprietary control information coded system, coding parameter information can be the same or different when the transmission non-user proprietary control information was gone up in the different frequency set	Sign
Coding parameter		??...	?
??}	?	??...	?

Table 4 (b) superframe head form

Grammer	Note
Grammer	Note	??{	?
??...	?	??{	?
??...	?	If (the physical resource unit number that comprises on four frequency sets is not 0 o'clock)	?

Sign	1: the indication non-user proprietary control information is to send 0 on 1 the frequency sets constituting frequency re-use factor: the indication non-user proprietary control information is constituting on the highest-ranking frequency sets of power that frequency re-use factor is 1/3 frequency reuse zone and is sending
Sign		Coding parameter	Be used for describing described non-user proprietary control information coded system, coding parameter information can be the same or different when the transmission non-user proprietary control information was gone up in the different frequency set
??}	?	Coding parameter
??}	?	??...	?
??}	?	??...	?

Embodiment 10

Figure 15 is the flow chart of present embodiment, suppose that BS-A need transmit non-user proprietary control information on certain subframe of superframe, and the frequency resource of this subframe is divided into three frequency sets according to shown in Figure 12, form a frequency reuse zone (its frequency re-use factor is 1/3), as shown in figure 13, BS-A transmission user proprietary control information mainly may further comprise the steps:

Step 1501, base station send non-user proprietary control information constituting on the highest-ranking frequency sets of power that frequency re-use factor is 1/3 frequency reuse zone, and the coded system of described non-user proprietary control information is indicated by the superframe head.

Step 1502, the decoding terminals non-user proprietary control information.

Particularly, described superframe head form is as shown in table 5.

Table 5 superframe head form

Grammer

Note

??{	?
??{	?	??...	?
Coding parameter	Be used for describing described non-user proprietary control information coded system, coding parameter information can be the same or different when the transmission non-user proprietary control information was gone up in the different frequency set	??...	?
Coding parameter		??...	?
??}	?	??...	?

Embodiment 11

Figure 16 is the flow chart of present embodiment, suppose that BS-A need transmit non-user proprietary control information on certain subframe of superframe, and the frequency resource of this subframe is divided into four frequency sets according to shown in Figure 3, form two frequency reuse zones (its frequency re-use factor is respectively 1/3 and 1), wherein frequency re-use factor is that 1/3 frequency reuse zone comprises three frequency sets, frequency re-use factor is that 1 frequency reuse zone comprises a frequency sets, as shown in figure 14, BS-A transmission user proprietary control information mainly may further comprise the steps:

Step 1601, the base station sends indication information in superframe head (main superframe head or auxilliary superframe head), described indication information is used to refer to non-user proprietary control information and sends constituting to send on the frequency sets that frequency re-use factor is 1 frequency reuse zone still constituting on the highest-ranking frequency sets of power that frequency re-use factor is 1/3 frequency reuse zone.

Step 1602, terminal utilize the superframe head to obtain the relevant information of decoding non-user proprietary control information.

Particularly, non-user proprietary control information is to send the coding parameter that uses when sending on the frequency sets in 1 frequency reuse zone to be disposed by standard default on constituting the highest-ranking frequency sets of power that frequency re-use factor is 1/3 frequency reuse zone in frequency re-use factor, can be identical, also can be different.

Particularly, described superframe head form is shown in table 1 or table 2 or table 3.

Embodiment 12

Figure 17 is the flow chart of present embodiment, suppose that BS-A need transmit non-user proprietary control information on certain subframe of superframe, and the frequency resource of this subframe is divided into three frequency sets according to shown in Figure 12, form a frequency reuse zone (its frequency re-use factor is 1/3), as shown in figure 13, BS-A transmission user proprietary control information mainly may further comprise the steps:

Step 1701, base station send non-user proprietary control information constituting on the highest-ranking frequency sets of power that frequency re-use factor is 1/3 frequency reuse zone, and the coded system of described non-user proprietary control information is disposed by standard default.

Step 1702, the decoding terminals non-user proprietary control information.

Above-mentioned these embodiment are equally applicable to the situation that certain subframe only comprises a frequency sets, do not give unnecessary details one by one at this.

As mentioned above, the technical scheme that provides by the embodiment of the invention, by in rational position to user's control information transmission to improve the service efficiency of frequency resource, improve the performance of entire wireless communication system.

The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims

1. the transmission method of a control information, wherein, the all or part of frequency resource of the time zone of control information transmission comprises: a plurality of frequency reuses zone, wherein, the frequency re-use factor difference in each the frequency reuse zone in described a plurality of frequency reuses zone, and each frequency reuse zone comprises one or more frequency sets, it is characterized in that, described method comprises:

Described control information is transmitted in the base station on the frequency reuse zone of the frequency re-use factor minimum of described time zone.

2. method according to claim 1 is characterized in that, transmits described control information in the frequency reuse zone of described frequency re-use factor minimum and comprises:

The described control information of part or all of distributed logic transmitted over resources in the frequency reuse zone of described frequency re-use factor minimum.

3. method according to claim 1 is characterized in that, transmits described control information in the frequency reuse zone of described frequency re-use factor minimum and comprises:

The described control information of transmission on the part or all of frequency sets in the frequency reuse zone of described frequency re-use factor minimum; Perhaps

The described control information of transmission on the highest-ranking frequency sets of power in the frequency reuse zone of described frequency re-use factor minimum.

4. method according to claim 3 is characterized in that, the described control information of transmission comprises on the highest-ranking frequency sets of described power:

The described control information of part or all of distributed logic transmitted over resources in the highest-ranking frequency sets of described power.

5. method according to claim 3, it is characterized in that, described control information is a non-user proprietary control information, comprising: the sign of whether transmitting non-user proprietary control information and/or user proprietary control information on indication other frequency sets except that the highest-ranking frequency sets of described power.

6. method according to claim 1 is characterized in that, described control information comprises: non-user proprietary control information or user proprietary control information.

7. method according to claim 6 is characterized in that, described non-user proprietary control information comprises: the information of the employed resource of indication transmission user proprietary control information.

8. method according to claim 7, it is characterized in that described non-user proprietary control information also comprises: be used to indicate sign except that whether transmitting non-user proprietary control information and/or user proprietary control information on extra-regional other frequency reuse zone of frequency reuse of described frequency re-use factor minimum.

9. method according to claim 8 is characterized in that, described method also comprises:

The resource that described base station is adopted by the described non-user proprietary control information of broadcast channel notice terminal transmission.

10. method according to claim 6 is characterized in that, described user's dedicated control information comprise following one of at least: resource allocation information, power control information, the automatic repeat requests feedback information of mixing.

11. method according to claim 1 is characterized in that, described base station is transmitted described control information in the following manner: broadcasting, multicast or clean culture.

12., it is characterized in that described time zone comprises one or more subframes according to each described method in the claim 1 to 11.

13. the transmission method of a unicast service control channel region information, wherein, the all or part of frequency resource of the time zone of transmission unicast service control channel region information comprises a plurality of frequency reuses zone, and each frequency reuse zone comprises one or more frequency sets, it is characterized in that described method comprises:

Described unicast service control channel region information is transmitted in the base station under the pre-conditioned frequency sets of satisfying of described time zone, wherein, and described pre-conditioned comprising: the minimum or descending coverage maximum of descending interference rank.

14. method according to claim 13 is characterized in that, described unicast service control channel region information comprises: non-user proprietary control information and/or user proprietary control information.

15., it is characterized in that described method also comprises according to claim 13 or 14 described methods:

The resource that described base station is adopted by the described unicast service control channel region information of broadcast channel notice terminal transmission.

16. according to claim 13 or 14 described methods, it is characterized in that, transmit described unicast service control channel region information and comprise:

At the described unicast service control channel region information of part or all of distributed logic transmitted over resources that satisfies described pre-conditioned described frequency sets.

17., it is characterized in that described base station is transmitted described unicast service control channel region information in the following manner: broadcasting, multicast or clean culture according to claim 13 or 14 described methods.

18., it is characterized in that described time zone comprises one or more subframes according to claim 13 or 14 described methods.

19. the transmission method of a control information, wherein, the all or part of frequency resource of the time zone of control information transmission comprises: a plurality of frequency reuses zone, wherein, the frequency re-use factor difference in each the frequency reuse zone in described a plurality of frequency reuses zone, and each frequency reuse zone comprises one or more frequency sets, it is characterized in that, described method comprises:

The base station is shown in frequency reuse zone or the frequency sets that sends described control information in the described time zone at superframe head middle finger.

20. method according to claim 19 is characterized in that, when described superframe head is indicated when sending on the frequency reuse zone of described control information in described frequency re-use factor minimum:

21. method according to claim 20 is characterized in that, transmits described control information in the frequency reuse zone of described frequency re-use factor minimum and comprises:

22. method according to claim 21 is characterized in that, the described control information of transmission comprises on the highest-ranking frequency sets of described power:

23. method according to claim 22, it is characterized in that, described control information is a non-user proprietary control information, comprising: the sign of transmission user proprietary control information whether on other frequency sets except that the highest-ranking frequency sets of described power of indication.

24. method according to claim 19 is characterized in that, described control information comprises: non-user proprietary control information and/or user proprietary control information.

25. the method according to described in the claim 24 is characterized in that, described non-user proprietary control information comprises: the frequency sets of indication transmission user proprietary control information.

26. method according to claim 24, it is characterized in that, described user's dedicated control information comprise following one of at least: resource allocation information, power control information, the automatic repeat requests feedback information of mixing, set of dispense information, permanent resource assignment information.

27., it is characterized in that described time zone comprises one or more subframes according to each described method in the claim 19 to 26.

28. the transmission method of a control information, wherein, all or part of frequency resource of the time zone of control information transmission comprises: a frequency reuse zone, and described frequency reuse zone comprises a plurality of frequency sets, it is characterized in that described method comprises:

The base station sends described control information on the highest-ranking frequency sets of power in described frequency reuse zone.

29. method according to claim 28 is characterized in that, the described control information of transmission comprises on the highest-ranking frequency sets of described power:

30. method according to claim 28, it is characterized in that, described control information is a non-user proprietary control information, comprising: the sign of transmission user proprietary control information whether on other frequency sets except that the highest-ranking frequency sets of described power of indication.

31. method according to claim 28 is characterized in that, described control information comprises: non-user proprietary control information and/or user proprietary control information.

32. method according to claim 31 is characterized in that, described non-user proprietary control information comprises: the frequency sets of indication transmission user proprietary control information.

33., it is characterized in that described time zone comprises one or more subframes according to each described method in the claim 28 to 32.

34. the transmission method of a control information, wherein, all or part of frequency resource of the time zone of control information transmission comprises: one or more frequency reuses zone, and each frequency reuse zone comprises one or more frequency sets, it is characterized in that described method comprises:

When sending described control information in the different frequency set, the base station adopts identical or different coding parameter.

35. method according to claim 34 is characterized in that,

Described base station sends the frequency sets or the frequency reuse zone of described control information by the indication of superframe head.

36. method according to claim 34 is characterized in that, it is the standard default configuration that the described coding parameter that adopts when sending described control information is gone up in the set of described different frequency.

37. method according to claim 34 is characterized in that described base station sends the coding parameter of described control information by the indication of superframe head.

38. method according to claim 34 is characterized in that, described control information comprises: non-user proprietary control information and/or user proprietary control information.

39. method according to claim 34 is characterized in that, described coding parameter include but not limited to following one of at least: modulation coding mode, number of repetition, encoder bit rate, many antenna coding/precoding parameters, the number of resources that takies.

40., it is characterized in that described time zone comprises one or more subframes according to each described method in the claim 34 to 39.