CN102427576A - Transmitting and receiving method and device for broadcasting control frame - Google Patents

Transmitting and receiving method and device for broadcasting control frame Download PDF

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Publication number
CN102427576A
CN102427576A CN2011102490247A CN201110249024A CN102427576A CN 102427576 A CN102427576 A CN 102427576A CN 2011102490247 A CN2011102490247 A CN 2011102490247A CN 201110249024 A CN201110249024 A CN 201110249024A CN 102427576 A CN102427576 A CN 102427576A
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China
Prior art keywords
broadcast message
indication field
message zone
zone
basic frame
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CN2011102490247A
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CN102427576B (en
Inventor
鲁照华
刘锟
宁迪浩
段灿
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ZTE Corp
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ZTE Corp
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Priority to CN201110249024.7A priority Critical patent/CN102427576B/en
Priority to PCT/CN2011/083078 priority patent/WO2012155489A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a transmitting and receiving method and device for a broadcasting control frame. According to the invention, a broadcasting control frame existence indication field is carried in a system information channel of a base frame; and the broadcasting control frame existence indication field can be used for informing the terminal whether the broadcasting control frame exists in the base frame or not. According to the invention, the broadcasting control frame existence indication field and/or a broadcasting control frame field update field is carried in the system control channel, so that the utilization rate of hollow resources can be effectively increased, and/or the power consumption of the terminal is reduced and the complexity is realized.

Description

Transmission, method of reseptance and the device in a kind of broadcast message zone
Technical field
The present invention relates to communication technique field, relate in particular to transmission method, device and the terminal in a kind of broadcast message zone.
Background technology
Adopting OFDM (Orthogonal Frequency Division Multiplexing; OFDM) in the communication system of technology, system's basic parameter is as shown in table 1, and an OFDM symbol comprises 256 number of sub-carrier on frequency domain; Wherein, 224 of data subcarriers, 6 of Phase Tracking pilot sub-carriers, 26 of virtual subnet carrier waves (protection subcarrier).
Table 1
Figure BDA0000086521430000011
The basic frame structure of said system is as shown in Figure 1, mainly is made up of targeting sequencing, system information channel, control channel, transmission channel etc.Terminal (website) need successfully receive base station (central access point) and reach broadcast message zone (the Broadcasting Control Frame that in downlink traffic channel, transmits through system information channel (seeing table 2); BCF; See table 3) etc. after the system information, could send the request of access to the base station.
Table 2
Figure BDA0000086521430000021
Table 3
Figure BDA0000086521430000031
Figure BDA0000086521430000041
Analysis can be known; System information channel is that each basic frame all sends; Basic frame all sends and the broadcast message zone is not each; Therefore must decode control channel or data channel of the terminal of initial entering system just can know in this basic frame whether carry the broadcast message zone, causes the terminal energy consumption to increase.
Summary of the invention
The technical problem that the present invention will solve provides transmission, method of reseptance and the device in a kind of broadcast message zone, realize to the terminal whether in basic frame the receiving broadcasting information zone indicate.
For solving the problems of the technologies described above, the transmission method in a kind of broadcast message of the present invention zone comprises:
In the system information channel of basic frame, carry the broadcast message zone and have indication field, exist indication field notice terminal in said basic frame, whether to have the broadcast message zone through said broadcast message zone.
Further, also comprise:
After said terminal receives the system information channel of said basic frame, exist indication field to be informed in through said broadcast message zone and whether have the broadcast message zone in the said basic frame.
Further, in said system information channel, also carry broadcast message area update indication field, notify said broadcast message zone, said terminal whether to upgrade through said broadcast message area update indication field.
Further; After said terminal receives the system information channel of said basic frame; This broadcast message area update indication field that receives and the broadcast message area update indication field that last time received are compared, know whether said broadcast message zone is upgraded.
Further, also comprise: in said broadcast message zone, increase more new logo.
Further, also comprise:
After said terminal receives the system information channel of said basic frame, the more new logo in the broadcast message zone of this broadcast message area update indication field that receives and last time reception is compared, know whether said broadcast message zone is upgraded.
Further, the resource location that in said basic frame, takies of said broadcast message zone is fixed.
Further, regional one or more OFDM (OFDM) symbol that fixedly takies the downlink traffic channel of said basic frame of said broadcast message; Or fixedly take the system information channel of said basic frame and the position between the control channel; Or the position between control channel and the downlink traffic channel.
Further, the transmission method in a kind of broadcast message zone comprises:
In the system information channel of basic frame, carry broadcast message area update indication field, whether upgrade through said broadcast message area update indication field notice terminal broadcast information area.
Further; After said terminal receives the system information channel of said basic frame; This broadcast message area update indication field that receives and the broadcast message area update indication field that last time received are compared, know whether said broadcast message zone is upgraded.
Further, in said broadcast message zone, increase more new logo.
Further, also comprise:
After said terminal receives the system information channel of said basic frame, the more new logo in the broadcast message zone of this broadcast message area update indication field that receives and last time reception is compared, know whether said broadcast message zone is upgraded.
Further, the method for reseptance in a kind of broadcast message zone comprises:
Receive the system information channel of basic frame, exist indication field to be informed in through the broadcast message zone of carrying in the said system information channel and whether have the broadcast message zone in the said basic frame.
Further, after receiving the system information channel of said basic frame, this broadcast message area update indication field that receives and the broadcast message area update indication field that last time received are compared, know whether said broadcast message zone is upgraded.
Further; After receiving the system information channel of said basic frame; Also the more new logo in the broadcast message zone of broadcast message area update indication field of carrying in this system information channel that receives and last time reception is compared, know whether said broadcast message zone is upgraded.
Further, the transmitting device in a kind of broadcast message zone comprises: frame structural unit and frame transmitting element, wherein:
Said frame structural unit is used for carrying the broadcast message zone in the system information channel of basic frame and has indication field, exists indication field notice terminal in said basic frame, whether to have the broadcast message zone through said broadcast message zone;
Said frame transmitting element is used for sending said basic frame to said terminal.
Whether further, said frame structural unit also is used for carrying broadcast message area update indication field in said system information channel, notify said broadcast message zone, said terminal to upgrade through said broadcast message area update indication field.
Further, said frame structural unit also is used for increasing more new logo in said broadcast message zone.
Further, the transmitting device in a kind of broadcast message zone comprises: frame structural unit and frame transmitting element, wherein:
Whether said frame structural unit is used for carrying broadcast message area update indication field in the system information channel of basic frame, upgrade through said broadcast message area update indication field notice terminal broadcast information area;
Said frame transmitting element is used for sending said basic frame to said terminal.
Further, the receiving system in a kind of broadcast message zone comprises: receiving element and resolution unit, wherein:
Said receiving element is used to receive basic frame;
Said resolution unit is used to resolve the system information channel of said basic frame, exists indication field to be informed in through the broadcast message zone of carrying in the said system information channel and whether has the broadcast message zone in the said basic frame.
Further, said resolution unit also is used for broadcast message area update indication field that said system information channel is carried, compares with the broadcast message area update indication field that last time received, and knows whether said broadcast message zone is upgraded.
Further; Said resolution unit; The more new logo that also is used in broadcast message area update indication field that this system information channel that receives is carried and the broadcast message zone that last time received compares, and knows whether said broadcast message zone is upgraded.
The present invention exists indication field and/or broadcast message area update field through in system's control channel, carrying the broadcast message zone, can effectively improve utilization rate of air interface resource and/or reduce the power consumption and the implementation complexity at terminal.
Description of drawings
Fig. 1 is the basic frame structure of ofdm system;
Fig. 2 is the flow chart of the transmission method in embodiment of the present invention broadcast message zone;
Fig. 3 a is the sketch map of embodiment of the present invention broadcast message zone primary importance in basic frame;
Fig. 3 b is the sketch map of embodiment of the present invention broadcast message zone second place in basic frame;
Fig. 3 c is the sketch map of the 3rd position in basic frame, embodiment of the present invention broadcast message zone;
Fig. 4 is the flow chart of transmission indication of embodiment of the present invention broadcast message zone and method of reseptance;
Fig. 5 is the flow chart of transmission indication of embodiment of the present invention broadcast message zone and method of reseptance.
Embodiment
Consider in the communication system broadcast message zone is lacked effectively indication, caused power consumption of terminal to increase and the system service quality under the degradation problem, this execution mode is through increasing indication field, whether indicating terminal receiving broadcasting information zone in basic frame.
The method in a kind of broadcast message zone that this execution mode provides comprises:
The system for transmitting information channel carries the broadcast message zone and has indication field in basic frame;
Behind the receiving system information channel of terminal, exist indication field to carry out subsequent operation according to the broadcast message zone.
When there was indication field to indicate to exist in the said basic frame broadcast message zone in said broadcast message zone, the terminal received the broadcast message zone of sending in the said basic frame.
The resource location that the broadcast message zone takies in said basic frame is fixed.
The resource that the broadcast message zone takies is arranged in the fixed position of several OFDM symbols that constitute downlink traffic channel; Or the resource location that takies of broadcast message zone is positioned at after the OFDM symbol at OFDM symbol or control channel place at said system information channel place.
The resource that the broadcast message zone takies in basic frame is notified said terminal through control channel.
There is certain stability in the content of transmitting in the broadcast message zone; Therefore; If the terminal in the broadcast message that has obtained zone can judge in advance whether the broadcast message zone that is about to receive is upgraded, just can determine whether be necessary the relevant broadcasts information area of decoding, thereby further reduce the power consumption at terminal; The transmission method in the broadcast message zone of this execution mode comprises:
The system for transmitting information channel carries broadcast message area update indication field in basic frame;
Carry out subsequent operation according to broadcast message area update indication field behind the receiving system information channel of terminal.
When there was renewal in broadcast message area update indication field indication broadcast message zone, the terminal received the broadcast message zone of upgrading.
In the broadcast message zone that last time received of the broadcast message area update indication field that receives when the terminal and oneself storage more new logo is consistent the time; Explain that said terminal has successfully received the broadcast message zone of renewal, does not need to go to receive the broadcast message zone of renewal again.
In the broadcast message zone of the broadcast message area update indication field that receives when the terminal and the last time reception of own storage more new logo is inconsistent the time; Explain that said terminal does not receive the broadcast message zone of renewal, need go to receive the broadcast message zone of renewal again.
The resource location that the broadcast message zone takies is fixed.
The resource that the broadcast message zone takies is arranged in the fixed position of several OFDM symbols that constitute downlink traffic channel.
The resource location that the broadcast message zone takies is positioned at after the OFDM symbol at OFDM symbol or control channel place at system information channel place.
The resource that the broadcast message zone takies is through control channel notice terminal.
Moreover; Also can in the broadcast message zone, not save more new logo; Broadcast message area update indication field is preserved in the terminal after receiving the system information channel of basic frame, this broadcast message area update indication field that receives and the broadcast message area update indication field that last time received are compared; If inequality, then the broadcast message zone is upgraded; As identical, then the broadcast message zone is not upgraded.
A kind of broadcast message zone transmission method that this execution mode provides comprises:
The system for transmitting information channel carries the broadcast message zone and has indication field and broadcast message area update indication field in basic frame;
Subsequent operation is carried out according to said broadcast message area update indication field and broadcast message area update indication field after receiving said system information channel in the terminal.
When existing indication field to indicate, the broadcast message zone has the broadcast message zone in the said basic frame; And in the broadcast message zone that last time receives of said broadcast message area update indication field and said terminal storage more new logo is inconsistent the time, said terminal receives the broadcast message zone of sending in the said basic frame.
When existing indication field to indicate, said broadcast message zone has the broadcast message zone in the said basic frame; And in the broadcast message zone that last time received of said broadcast message area update indication field and said terminal storage more new logo is consistent the time; Explain that said terminal has successfully received the broadcast message zone of renewal, does not need to go to receive the broadcast message zone of renewal again.
The resource location that the broadcast message zone takies is fixed.
The resource that the broadcast message zone takies is arranged in the fixed position of several OFDM symbols that constitute downlink traffic channel.
The resource location that the broadcast message zone takies is positioned at after the OFDM symbol at OFDM symbol or control channel place at system information channel place.
The resource that the broadcast message zone takies is through control channel notice terminal.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, if do not conflict, the characteristic among the embodiment of the invention and the embodiment can make up each other.
Fig. 2 is the flow chart of the regional transmission method of the broadcast message of the embodiment of the invention, mainly comprises following processing:
Step S202, the system for transmitting information channel carries the broadcast message zone and has indication field in a basic frame;
Step S204, the terminal exists indication field to carry out and the relevant subsequent operation in broadcast message zone according to said broadcast message zone after receiving system information channel.
Further specify the flow process of Fig. 2 below in conjunction with embodiment 1～4.
Embodiment 1:
Adopt in the communication system of basic frame structure shown in Figure 1, the base station is carried the broadcast message zone through system information channel and is existed information such as indication field to give the terminal in a basic frame.
The resource size that the broadcast message zone takies is fixed, and for example, X OFDM symbol can be disposed by standard default, shown in Fig. 3 a, is arranged in X OFDM symbol of the OFDM assemble of symbol front that constitutes downlink traffic channel.It may be noted that; The resource original position that the broadcast message zone takies also can be arranged in other positions of the shared OFDM assemble of symbol of downlink traffic channel; Get final product so long as receiving-transmitting sides is known, for example be standard default configuration or both sides through the signaling negotiation confirmation.
The terminal receives after there is indication field in said broadcast message zone, comprises the broadcast message zone if this field is indicated in the said basic frame, and then the terminal can obtain the concrete resource location in broadcast message zone through control channel.
For example; In the basic frame, targeting sequencing takies two OFDM symbols, and system information channel takies 1 OFDM symbol; Control channel takies 9 OFDM symbols (by system information channel notice terminal); Then downlink traffic channel is from the 13rd OFDM sign-on, supposes that the broadcast message zone takies 1 OFDM symbol, and then just propagate on the 13rd OFDM symbol in the broadcast message zone.
The terminal is the receiving broadcasting information zone on said resource.
Embodiment 2:
Adopt in the communication system of basic frame structure shown in Figure 1, the base station is carried the broadcast message zone through system information channel and is existed information such as indication field to give the terminal in a basic frame.
The resource location that the broadcast message zone takies is (for example one or two OFDM symbol can be disposed by standard default) of fixing with size, shown in Fig. 3 b, is positioned at after the OFDM symbol at system information channel place.
The terminal is the receiving broadcasting information zone on said resource.
Embodiment 3:
Adopt in the communication system of basic frame structure shown in Figure 1, the base station is carried the broadcast message zone through system information channel and is existed information such as indication field to give the terminal in a basic frame.
The resource location that the broadcast message zone takies is (for example one or two OFDM symbol can be disposed by standard default) of fixing with size, shown in Fig. 3 c, is positioned at after the OFDM symbol at control channel place.
The terminal is the receiving broadcasting information zone on said resource.
Embodiment 4:
Adopt in the communication system of basic frame structure shown in Figure 1, the base station is carried the broadcast message zone through system information channel and is existed information such as indication field to give the terminal in a basic frame.
After the terminal receives that there is indication field in said broadcast message zone; If indicating in the said basic frame, this field comprises the broadcast message zone; Then the terminal is the resource (the OFDM character position and the number that for example, occupy) of broadcast message region allocation in downlink traffic channel through the control channel acquisition in the said basic frame of decoding.
The terminal is the receiving broadcasting information zone on said resource.
Fig. 4 is the broadcast message zone transmission indication of the embodiment of the invention and the flow chart of method of reseptance, mainly comprises following processing:
Step S402, the system for transmitting information channel carries broadcast message area update indication field in a basic frame;
Step S404, carry out and the relevant subsequent operation in broadcast message zone according to said broadcast message area update indication field after receiving said system information channel at the terminal.
Further specify the flow process of Fig. 4 below in conjunction with embodiment 5～7.
Embodiment 5:
Adopt in the communication system of basic frame structure shown in Figure 1, the base station is carried information such as broadcast message area update indication field and is given the terminal through system information channel in a basic frame.
When there was renewal in said broadcast message area update indication field indication broadcast message zone, said terminal received the broadcast message zone of said renewal.
Preferably, the resource that said broadcast message zone takies is arranged in the fixed position of several OFDM symbols that constitute downlink traffic channel, shown in Fig. 3 a.It may be noted that; The resource original position that the broadcast message zone takies also can be arranged in other positions of the shared OFDM assemble of symbol of downlink traffic channel; Get final product so long as receiving-transmitting sides is known, for example, be standard default configuration or both sides through the signaling negotiation confirmation.
Preferably, the resource location that said broadcast message zone takies is fixed, and for example, is positioned at after the OFDM symbol at OFDM symbol or control channel place at said system information channel place, shown in Fig. 3 b, c.
Preferably, the resource that takies of said broadcast message zone is notified said terminal through control channel.
Embodiment 6:
Adopt in the communication system of basic frame structure shown in Figure 1, the base station is carried information such as broadcast message area update indication field and is given the terminal through system information channel in a basic frame.
In broadcast message area update indication field that receives when said terminal and the broadcast message zone that last time received more new logo is consistent the time; Explain that said terminal has successfully received the broadcast message zone of renewal, does not need to go to receive the broadcast message zone of renewal again.
Embodiment 7:
Adopt in the communication system of basic frame structure shown in Figure 1, the base station is carried information such as broadcast message area update indication field and is given the terminal through system information channel in a basic frame.
In the broadcast message area update indication field that receives when said terminal and the broadcast message zone that last time received more new logo is inconsistent the time; Explain that said terminal does not successfully receive the broadcast message zone of renewal, need go to receive the broadcast message zone of renewal.
Preferably, the resource that said broadcast message zone takies is arranged in the fixed position of several OFDM symbols that constitute downlink traffic channel, shown in Fig. 3 a.It may be noted that; The resource original position that the broadcast message zone takies also can be arranged in other positions of the shared OFDM assemble of symbol of downlink traffic channel; Get final product so long as receiving-transmitting sides is known, for example be standard default configuration or both sides through the signaling negotiation confirmation.
Preferably, the resource location that said broadcast message zone takies is fixed, and for example, is positioned at after the OFDM symbol at OFDM symbol or control channel place at said system information channel place, shown in Fig. 3 b, c.
Preferably, the resource that takies of said broadcast message zone is notified said terminal through control channel.
Fig. 5 is the broadcast message zone transmission indication of the embodiment of the invention and the flow chart of method of reseptance, mainly comprises following processing:
Step S502, the system for transmitting information channel carries the broadcast message zone and has indication field and broadcast message area update indication field in a basic frame;
Step S504, carry out and the relevant subsequent operation in broadcast message zone according to said broadcast message area update indication field and broadcast message area update indication field after receiving said system information channel at the terminal.
Further specify the flow process of Fig. 5 below in conjunction with embodiment 8～9.
Embodiment 8:
Adopt in the communication system of basic frame structure shown in Figure 1, the base station is carried the broadcast message zone through system information channel and is existed information such as indication field and broadcast message area update indication field to give the terminal in a basic frame.
When existing indication field to indicate, said broadcast message zone has the broadcast message zone in the said basic frame; And in the broadcast message zone that last time receives of said broadcast message area update indication field and said terminal storage more new logo is inconsistent the time, said terminal receives the broadcast message zone of sending in the said basic frame.
Preferably, the resource that said broadcast message zone takies is arranged in the fixed position of several OFDM symbols that constitute downlink traffic channel, shown in Fig. 3 a.It may be noted that; The resource original position that the broadcast message zone takies also can be arranged in other positions of the shared OFDM assemble of symbol of downlink traffic channel; Get final product so long as receiving-transmitting sides is known, for example be standard default configuration or both sides through the signaling negotiation confirmation.
Preferably, the resource location that said broadcast message zone takies is fixed, and for example is positioned at after the OFDM symbol at OFDM symbol or control channel place at said system information channel place, shown in Fig. 3 b, c.
Preferably, the resource that takies of said broadcast message zone is notified said terminal through control channel.
Embodiment 9:
Adopt in the communication system of basic frame structure shown in Figure 1, the base station is carried the broadcast message zone through system information channel and is existed information such as indication field and broadcast message area update indication field to give the terminal in a basic frame.
When existing indication field to indicate, said broadcast message zone has the broadcast message zone in the said basic frame; And in the broadcast message zone that last time received of said broadcast message area update indication field and said terminal storage more new logo is consistent the time; Explain that said terminal has successfully received the broadcast message zone of renewal, does not need to go to receive the broadcast message zone of renewal again.
It may be noted that in the foregoing description 1～8 that the broadcast message zone exists the Reserved bits shown in indication field and the broadcast message area update indication field table 2 capable of using (keeping the position) to transmit.
This execution mode also provides the transmitting device in a kind of broadcast message zone, comprising: frame structural unit and frame transmitting element, wherein:
The frame structural unit is used for carrying the broadcast message zone in the system information channel of basic frame and has indication field, exists indication field notice terminal in basic frame, whether to have the broadcast message zone through the broadcast message zone;
The frame transmitting element is used for sending basic frame to the terminal.
Whether the frame structural unit also is used for carrying broadcast message area update indication field in system information channel, upgrade through broadcast message area update indication field notice terminal broadcast information area.
The frame structural unit also is used for increasing more new logo in the broadcast message zone.
The transmitting device in the another kind of broadcast message zone of this execution mode comprises: frame structural unit and frame transmitting element, wherein:
Whether the frame structural unit is used for carrying broadcast message area update indication field in the system information channel of basic frame, upgrade through broadcast message area update indication field notice terminal broadcast information area;
The frame transmitting element is used for sending basic frame to the terminal.
This execution mode also provides the receiving system in a kind of broadcast message zone, comprising: receiving element and resolution unit, wherein:
Receiving element is used to receive basic frame;
Resolution unit is used to resolve the system information channel of basic frame, exists indication field to be informed in through the broadcast message zone of carrying in the system information channel and whether has the broadcast message zone in the basic frame.
Resolution unit also is used for broadcast message area update indication field that system information channel is carried, compares with the broadcast message area update indication field that last time received, and knows whether the broadcast message zone is upgraded.
Resolution unit, the more new logo that also is used in broadcast message area update indication field that this system information channel that receives is carried and the broadcast message zone that last time received compares, and knows whether the broadcast message zone is upgraded.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (22)

1. the transmission method in broadcast message zone comprises:
In the system information channel of basic frame, carry the broadcast message zone and have indication field, exist indication field notice terminal in said basic frame, whether to have the broadcast message zone through said broadcast message zone.
2. the method for claim 1 is characterized in that, also comprises:
After said terminal receives the system information channel of said basic frame, exist indication field to be informed in through said broadcast message zone and whether have the broadcast message zone in the said basic frame.
3. according to claim 1 or claim 2 method is characterized in that:
In said system information channel, also carry broadcast message area update indication field, notify said broadcast message zone, said terminal whether to upgrade through said broadcast message area update indication field.
4. method as claimed in claim 3 is characterized in that:
After said terminal receives the system information channel of said basic frame, this broadcast message area update indication field that receives and the broadcast message area update indication field that last time received are compared, know whether said broadcast message zone is upgraded.
5. method as claimed in claim 3 is characterized in that, also comprises: in said broadcast message zone, increase more new logo.
6. method as claimed in claim 5 is characterized in that, also comprises:
After said terminal receives the system information channel of said basic frame, the more new logo in the broadcast message zone of this broadcast message area update indication field that receives and last time reception is compared, know whether said broadcast message zone is upgraded.
7. the method for claim 1, it is characterized in that: the resource location that said broadcast message zone takies in said basic frame is fixed.
8. method as claimed in claim 7 is characterized in that: said broadcast message zone fixedly takies one or more OFDM (OFDM) symbol of the downlink traffic channel of said basic frame; Or fixedly take the system information channel of said basic frame and the position between the control channel; Or the position between control channel and the downlink traffic channel.
9. the transmission method in broadcast message zone comprises:
In the system information channel of basic frame, carry broadcast message area update indication field, whether upgrade through said broadcast message area update indication field notice terminal broadcast information area.
10. method as claimed in claim 9 is characterized in that:
After said terminal receives the system information channel of said basic frame, this broadcast message area update indication field that receives and the broadcast message area update indication field that last time received are compared, know whether said broadcast message zone is upgraded.
11. method as claimed in claim 9 is characterized in that: in said broadcast message zone, increase more new logo.
12. method as claimed in claim 11 is characterized in that, also comprises:
After said terminal receives the system information channel of said basic frame, the more new logo in the broadcast message zone of this broadcast message area update indication field that receives and last time reception is compared, know whether said broadcast message zone is upgraded.
13. the method for reseptance in a broadcast message zone comprises:
Receive the system information channel of basic frame, exist indication field to be informed in through the broadcast message zone of carrying in the said system information channel and whether have the broadcast message zone in the said basic frame.
14. method as claimed in claim 13 is characterized in that:
After receiving the system information channel of said basic frame, this broadcast message area update indication field that receives and the broadcast message area update indication field that last time received are compared, know whether said broadcast message zone is upgraded.
15. method as claimed in claim 13 is characterized in that:
After receiving the system information channel of said basic frame; Also the more new logo in the broadcast message zone of broadcast message area update indication field of carrying in this system information channel that receives and last time reception is compared, know whether said broadcast message zone is upgraded.
16. the transmitting device in a broadcast message zone comprises: frame structural unit and frame transmitting element, wherein:
Said frame structural unit is used for carrying the broadcast message zone in the system information channel of basic frame and has indication field, exists indication field notice terminal in said basic frame, whether to have the broadcast message zone through said broadcast message zone;
Said frame transmitting element is used for sending said basic frame to said terminal.
17. device as claimed in claim 16 is characterized in that:
Whether said frame structural unit also is used for carrying broadcast message area update indication field in said system information channel, notify said broadcast message zone, said terminal to upgrade through said broadcast message area update indication field.
18. device as claimed in claim 17 is characterized in that:
Said frame structural unit also is used for increasing more new logo in said broadcast message zone.
19. the transmitting device in a broadcast message zone comprises: frame structural unit and frame transmitting element, wherein:
Whether said frame structural unit is used for carrying broadcast message area update indication field in the system information channel of basic frame, upgrade through said broadcast message area update indication field notice terminal broadcast information area;
Said frame transmitting element is used for sending said basic frame to said terminal.
20. the receiving system in a broadcast message zone comprises: receiving element and resolution unit, wherein:
Said receiving element is used to receive basic frame;
Said resolution unit is used to resolve the system information channel of said basic frame, exists indication field to be informed in through the broadcast message zone of carrying in the said system information channel and whether has the broadcast message zone in the said basic frame.
21. device as claimed in claim 20 is characterized in that:
Said resolution unit also is used for broadcast message area update indication field that said system information channel is carried, compares with the broadcast message area update indication field that last time received, and knows whether said broadcast message zone is upgraded.
22. device as claimed in claim 20 is characterized in that:
Said resolution unit, the more new logo that also is used in broadcast message area update indication field that this system information channel that receives is carried and the broadcast message zone that last time received compares, and knows whether said broadcast message zone is upgraded.
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