CN101119377B - Wireless communication system, method, and computer readable recording medium thereof for assigning frame structure and transmitting data based on ieee 802.16j standard - Google Patents
Wireless communication system, method, and computer readable recording medium thereof for assigning frame structure and transmitting data based on ieee 802.16j standard Download PDFInfo
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- CN101119377B CN101119377B CN200710122873XA CN200710122873A CN101119377B CN 101119377 B CN101119377 B CN 101119377B CN 200710122873X A CN200710122873X A CN 200710122873XA CN 200710122873 A CN200710122873 A CN 200710122873A CN 101119377 B CN101119377 B CN 101119377B
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- 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
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- 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
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Abstract
A frame structure for an IEEE 802.16j standard, a wireless communication apparatus and a method for assigning the same in a wireless communication system are provided. The wireless communication system comprises a base station (BS), a mobile station (MS), and a relay station (RS). The frame structure comprises an MS sub-frame and an RS sub-frame. The MS sub-frame is used for transmitting data between the RS and the MS. The RS sub-frame is used for transmitting data between the RS and the BS.
Description
Technical field
The present invention relates to a kind of wireless communication apparatus, method and computer-readable medium storing thereof, particularly a kind of based on IEEE 802.16j standard in wireless telecommunication system, distribute frame structure with the transmission data wireless communication apparatus, method and computer-readable medium storing thereof.
Background technology
Along with the fast development of computer network, the service of various broadband contents has become the indispensable service element of information industry.Yet because the factor of price, the whole world only has the computer user of some areas can obtain digital subscriber line (digital subscribe line now; DSL), high speed cable broadband such as cable broadband access service service.Telecommunications service dealer's Network Based position, the covering scope of its broadband network of hope expansion tends to make the dealer to hang back but cloth has the relevant urban infrastructure cost of spider lines naturally.When this, the broadband wireless network technology just becomes important solution.Take a broad view of the technology of present wireless network, it is classified with communication distance, can be divided into Wide Area Network (wide area network; WAN), big city's network (metropolitan area network; MAN), LAN (local area network; LAN) and personal network (personal area network; PAN).
IEEE 802.16 (claims worldwide interoperability for microwave access again; WiMax) standard is an emerging wireless transmission specification, and initial target of working out is a kind of radio standard for development big city network, so that telecommunication system dealer's " in last " WiMAX online technology to be provided.Improve constantly through IEEE 802.16 research staff afterwards, now can support the more market demand, comprise the application of various action and high-speed wideband.Moreover, compare with IEEE 802.11 (claiming Wi-Fi again) standard and third generation Mobile Communications (3G) technology, IEEE 802.16 standards have bigger network bandwidth, lower cloth build up this, preferable service quality and preferable advantages such as extendibility, the use pattern that also can assist Yu extend Wi-Fi Hotspot.
Though IEEE 802.16 standards provide bigger frequency range, lower cloth to build up basis, good quality of service and extendibility.But network covering scope that IEEE 802.16 standards are provided and signal quality still have its restriction to exist.Therefore, IEEE 802.16j standard operation group has set up the action formula of jumping to pass on transmission technology discussion group (mobile multi-hop relay study group) in July, 2005 more.How this action multisection type relay transmission technical discussion group system is discussed under existing IEEE 802.16j standard, works out multisection type relay transmission technical standard (mobile multi-hop relay standard; MMR-RS).
So, will be how reaching by multisection type relay transmission technical standard under IEEE 802.16j standard that to extend the network covering scope and promote signal quality ground purpose be mobile communication network dealer and the mobile communication device manufacturer problem that efforts still need to be solves now, also is the popular intimate intelligent design of eagerly expecting of vast consumption.
Summary of the invention
The object of the present invention is to provide a kind of based on IEEE 802.16j standard distribute frame structure with the transmission data method.This method comprises the following step: distribute travelling carriage (mobile station) subframe in this frame structure, this travelling carriage subframe is used to transmit data wherein between first trunk desk and first travelling carriage, comprise travelling carriage descending sub frame and travelling carriage sub-frame of uplink in this travelling carriage subframe, this travelling carriage descending sub frame comprises guide's information, frame control header, up field data of scheduling information, descending field data of scheduling information and downlink data configuring area, and this travelling carriage descending sub frame is used to transmit data to this first travelling carriage by this first trunk desk, this travelling carriage sub-frame of uplink comprises range finding time channel and upstream data configuring area, and this travelling carriage sub-frame of uplink is used to transmit data to this first trunk desk by this first travelling carriage; And in this frame structure, distribute trunk desk (relay station) subframe, this trunk desk subframe is used to transmit data between this first trunk desk and the base station, wherein, comprise trunk desk descending sub frame and trunk desk sub-frame of uplink in this trunk desk subframe, this trunk desk descending sub frame comprises guide's information, trunk desk field data of scheduling information and downlink data configuring area, and this trunk desk descending sub frame is used to transmit data to this first trunk desk by this base station, this trunk desk sub-frame of uplink comprises range finding time channel and upstream data configuring area, and this trunk desk sub-frame of uplink is used to transmit data to this base station by this first trunk desk; Wherein, this travelling carriage subframe and this trunk desk subframe are carried out descending and transmission of uplink data independently respectively, and before this travelling carriage descending sub frame is disposed at this travelling carriage sub-frame of uplink, this trunk desk descending sub frame and this trunk desk sub-frame of uplink.
Another object of the present invention is to provide a kind of computer-readable medium storing, in order to the storage application program, this application program is carried out wireless communication apparatus a kind ofly to distribute the method for frame structure with the transmission data based on IEEE 802.16j standard.This method comprises the following step: distribute the travelling carriage subframe in this frame structure, this travelling carriage subframe is suitable can be used to transmit data between first trunk desk and first travelling carriage; And in this frame structure, distribute the trunk desk subframe, this trunk desk subframe is suitable can be used to transmit data between this first trunk desk and the base station.
The object of the present invention is to provide a kind of based on IEEE 802.16j standard in wireless telecommunication system, distribute frame structure with the transmission data wireless communication apparatus.This wireless telecommunication system comprises base station, first travelling carriage and first trunk desk.This wireless communication apparatus distributes the travelling carriage subframe in this frame structure, this travelling carriage subframe is used to transmit data between this first trunk desk and this first travelling carriage, comprise travelling carriage descending sub frame and travelling carriage sub-frame of uplink in this travelling carriage subframe, this travelling carriage descending sub frame comprises guide's information, frame control header, up field data of scheduling information, descending field data of scheduling information and downlink data configuring area, and this travelling carriage descending sub frame is used to transmit data to this first travelling carriage by this first trunk desk, this travelling carriage sub-frame of uplink comprises range finding time channel and upstream data configuring area, and this travelling carriage sub-frame of uplink is used to transmit data to this first trunk desk by this first travelling carriage, this wireless communication apparatus distributes the trunk desk subframe in this frame structure, this trunk desk subframe is used to transmit data between this first trunk desk and this base station, comprise trunk desk descending sub frame and trunk desk sub-frame of uplink in this trunk desk subframe, this trunk desk descending sub frame comprises guide's information, trunk desk field data of scheduling information and downlink data configuring area, and this trunk desk descending sub frame is used to transmit data to this first trunk desk by this base station, this trunk desk sub-frame of uplink comprises range finding time channel and upstream data configuring area, and this trunk desk sub-frame of uplink is used to transmit data to this base station by this first trunk desk, wherein, this travelling carriage subframe and this trunk desk subframe are carried out descending and transmission of uplink data independently respectively, and this wireless communication apparatus is disposed at this travelling carriage sub-frame of uplink with this travelling carriage descending sub frame, before this trunk desk descending sub frame and this trunk desk sub-frame of uplink.
In sum, frame structure of the present invention can be used in the multisection type relay transmission technical standard based on IEEE 802.16j standard.Therefore, the network covering scope of IEEE 802.16 standards and signal quality can be promoted significantly by the aforementioned frame structure based on IEEE 802.16j, and reduce unnecessary cloth and build up originally and waste of time.
After consulting execution mode graphic and that describe subsequently, the person of ordinary skill in the field just can understand other purpose of the present invention, and technological means of the present invention and execution mode.
Description of drawings
Fig. 1 is the schematic diagram of the two-part relay wireless communication system of the first embodiment of the present invention;
Fig. 2 is the schematic diagram of the frame structure of first embodiment;
Fig. 3 is another schematic diagram of the frame structure of first embodiment;
Fig. 4 is the another schematic diagram of the frame structure of first embodiment;
Fig. 5 is the schematic diagram of the multisection type relay wireless communication system of the second embodiment of the present invention;
Fig. 6 is the schematic diagram of the frame structure of second embodiment;
Fig. 7 is another schematic diagram of the frame structure of second embodiment;
Fig. 8 is the another schematic diagram of the frame structure of second embodiment;
Fig. 9 is the flow chart of the third embodiment of the present invention; And
Figure 10 is the flow chart of the fourth embodiment of the present invention.
The main element description of symbols
1: two-part relay wireless communication system 101: base station
103: 105: the first travelling carriages of trunk desk
Travelling carriage 2 in 107: the second: frame structure
21: travelling carriage subframe 22: the trunk desk subframe
23: base station transmissions conversion interval (trunk desk transmission conversion interval)
24: base station receives conversion interval (trunk desk reception conversion interval)
25: trunk desk receives conversion interval 26: base station receives conversion interval
211: travelling carriage descending sub frame 213: the travelling carriage sub-frame of uplink
221: trunk desk descending sub frame 223: the trunk desk sub-frame of uplink
2111: guide's information 2113: frame control header
2115: descending field data of scheduling information 2117: up field data of scheduling information
2119: downlink data configuring area 2131: range finding time channel
2133: upstream data configuring area 2211: guide's information
2213: trunk desk field data of scheduling information 2215: the downlink data configuring area
2231: range finding time channel 2233: upstream data configuring area
3: multisection type relay wireless communication system 301: base station
305: the second trunk desks of 303: the first trunk desks
309: the second travelling carriages of 307: the first travelling carriages
4: frame structure 41: the travelling carriage subframe
42: the trunk desk subframe
43: base station transmissions conversion interval (second trunk desk transmission conversion interval)
44: base station receives conversion interval (second trunk desk receives conversion interval)
Trunk desk received conversion interval (second trunk desk receives conversion interval) in 45: the first
46: the second trunk desks receive 47: the first trunk desks of conversion interval and receive conversion interval
48: base station receives conversion interval 411: the travelling carriage descending sub frame
413: travelling carriage sub-frame of uplink 421: the trunk desk descending sub frame
423: trunk desk sub-frame of uplink 4111: guide's information
4113: frame control header 4115: descending field data of scheduling information
4117: up field data of scheduling information 4119: downlink data configuring area
4131: range finding time channel 4133: upstream data configuring area
4211: guide's information 4213: the trunk desk field data of scheduling information
4215,4217: downlink data configuring area 4231,4235: range finding time channel
4233,4237: the upstream data configuring area
Embodiment
The first embodiment of the present invention as shown in Figure 1, based on a two-part relay wireless communication system 1 of the defined multisection type relay transmission of IEEE 802.16 standards technical standard, it comprises base station 101, trunk desk 103 and a plurality of travelling carriage 105,107.For brevity, below will claim these travelling carriages to be respectively first travelling carriage 105 and second travelling carriage 107.2 of the frame structures of two-part relay wireless communication system 1 employed wherein a kind of pattern illustrate as Fig. 2.Frame structure 2 is distributed by wireless communication apparatus (for example, base station 101, trunk desk 103, first travelling carriage 105 or second travelling carriage 107), and suitable can be used to transmit data.
The frame structure 2 of two-part relay wireless communication system 1 comprises travelling carriage subframe 21 and trunk desk subframe 22, and it all can carry out the transmission of descending (downlink) and up (uplink) data of two-part relay wireless communication system 1 independently respectively.Travelling carriage subframe 21 comprises travelling carriage descending sub frame 211 and travelling carriage sub-frame of uplink 213.22 of trunk desk subframes comprise trunk desk descending sub frame 221 and trunk desk sub-frame of uplink 223.The direction of the X-axis that is indicated among the 2nd figure is the time shaft of frame structure 2, and the direction of Y-axis then is the frequency axis of frame structure 2.
The travelling carriage descending sub frame 211 of travelling carriage subframe 21 also comprises guide's information 2111, frame control header 2113, descending field data of scheduling information (MAP) 2115, up field data of scheduling information 2117 and downlink data configuring area 2119.Guide's information 2111 be used for carrying out between the base station 101 and second travelling carriage 107 synchronously or carry out between the trunk desk 103 and first travelling carriage 105 synchronously.Frame control header 2113 is used for describing the parameters of entire frame structure 2.2115 of descending field data of scheduling information are used for broadcasting two-part relay wireless communication system 1 some parameters when carrying out the downlink data transmission, for example online identification code (connection identification; CID), transmit time channel (sub-channel offset) or delivery time (time offset) etc.Up field data of scheduling information 2117 is used for broadcasting two-part relay wireless communication system 1 some parameters when carrying out the upstream data transmission.Downlink data configuring area 2119 then can be used to by base station 101 transmission data to the second travelling carriages 107 or be used to transmit data to the first travelling carriages 105 by trunk desk 103.After the data of downlink data configuring area 2119 are transmitted,, after travelling carriage descending sub frame 211, can there be base station transmissions conversion interval (BS-transmission transition gap according to the data that downlink data configuring area 2119 is transmitted; BS-TTG) 23 or trunk desk transmission conversion interval (RS-transmission transition gap; RS-TTG) 23.
The travelling carriage sub-frame of uplink 213 of travelling carriage subframe 21 also comprises range finding time channel (rangingsub-channel) 2131 and upstream data configuring area 2133.Range finding time channel 2131 is used for carrying out the range finding between second travelling carriage 107 and the base station 101 or carries out range finding between first travelling carriage 105 and the trunk desk 103.Upstream data configuring area 2133 then can be used to transmit data to base station 101 or be used to transmit data to trunk desk 103 by first travelling carriage 105 by second travelling carriage 107.After the data of upstream data configuring area 2133 are transmitted,, after travelling carriage sub-frame of uplink 213, can exist base station to receive conversion interval (BS-receive transition gap according to the data that upstream data configuring area 2133 is transmitted; BS-RTG) 24 or trunk desk receive conversion interval (RS-receive transition gap; RS-RTG) 24.
The trunk desk descending sub frame 221 of trunk desk subframe 22 also comprises guide's information 2211, trunk desk field data of scheduling information 2213 and downlink data configuring area 2215.Guide's information 2211 be used for carrying out between base station 101 and the trunk desk 103 synchronously.2213 of trunk desk field data of scheduling information are used for relay broadcast station 103 and are carrying out data some parameters when transmitting.Downlink data configuring area 2215 then can be used to transmit data to trunk desk 103 by base station 101.After the data of downlink data configuring area 2215 are transmitted, after trunk desk descending sub frame 221, can exist trunk desk to receive conversion interval 25.
The trunk desk sub-frame of uplink 223 of trunk desk subframe 22 also comprises range finding time channel 2231 and upstream data configuring area 2233.Range finding time channel 2231 is used for carrying out the range finding between trunk desk 103 and the base station 101.Upstream data configuring area 2233 then can be used to transmit data to base station 101 by trunk desk 103.After the data of upstream data configuring area 2233 are transmitted, after travelling carriage sub-frame of uplink 223, can exist base station to receive conversion interval 26.
In sum, because the travelling carriage descending sub frame 211 of travelling carriage subframe 21 comprises descending field data of scheduling information 2115 and up field data of scheduling information 2117, so travelling carriage descending sub frame 211 must be present in before travelling carriage sub-frame of uplink 213, trunk desk descending sub frame 221 or the trunk desk sub-frame of uplink 223.Thus, frame structure 2 will normally be transmitted.The present invention does not limit the position of travelling carriage sub-frame of uplink 213, trunk desk descending sub frame 221 and trunk desk sub-frame of uplink 223.The described travelling carriage sub-frame of uplink 213 of leading portion, trunk desk descending sub frame 221 and trunk desk sub-frame of uplink 223 can any order arrangement be distributed in after the travelling carriage descending sub frame 211.2 of the frame structures of two-part relay wireless communication system 1 spendable other pattern are as Fig. 3 and shown in Figure 4.The person of ordinary skill in the field can understand the frame structure 2 of two-part relay wireless communication system 1 employed other pattern by the explanation of this embodiment.
The second embodiment of the present invention as shown in Figure 5, be the multisection type relay wireless communication system 3 based on the defined multisection type relay transmission of IEEE 802.16 standards technical standard, it comprises base station 301, a plurality of trunk desk 303,305 and a plurality of travelling carriage 307,309.For brevity, below will claim these trunk desks to be respectively first trunk desk 303 and second trunk desk 305, these travelling carriages then are respectively first travelling carriage 307 and second travelling carriage 309 simultaneously.4 of the frame structures of multisection type relay wireless communication system 3 employed wherein a kind of patterns as shown in Figure 6.Frame structure 4 is distributed by wireless communication apparatus (for example, base station 301, first trunk desk 303, second trunk desk 305, first travelling carriage 307 or second travelling carriage 309), and suitable can be used to transmit data.
The frame structure 4 of multisection type relay wireless communication system 3 comprises travelling carriage subframe 41 and trunk desk subframe 42, and it all can carry out the descending and transmission of uplink data of multisection type relay wireless communication system 3 independently respectively.Travelling carriage subframe 41 comprises travelling carriage descending sub frame 411 and travelling carriage sub-frame of uplink 413.42 of trunk desk subframes comprise trunk desk descending sub frame 421 and trunk desk sub-frame of uplink 423.The direction of the X-axis that is indicated among Fig. 4 is the time shaft of frame structure 4, and the direction of Y-axis then is the frequency axis of frame structure 4.
The travelling carriage descending sub frame 411 of travelling carriage subframe 41 also comprises guide's information 4111, frame control header 4113, descending field data of scheduling information 4115, up field data of scheduling information 4117 and downlink data configuring area 4119.Guide's information 4111 be used for carrying out between the base station 301 and second travelling carriage 309 synchronously or carry out between second trunk desk 305 and first travelling carriage 307 synchronously.Frame control header 4113 is used for describing the parameters of entire frame structure 4.4115 of descending field data of scheduling information are used for broadcasting multisection type relay wireless communication system 3 some parameters when carrying out the downlink data transmission, for example online identification code, transmission time channel or delivery time etc.Up field data of scheduling information 4117 is used for broadcasting multisection type relay wireless communication system 3 some parameters when carrying out the upstream data transmission.Downlink data configuring area 4119 then can be used to by base station 301 transmission data to the second travelling carriages 309 or be used to transmit data to the first travelling carriages 307 by second trunk desk 305.After the data of downlink data configuring area 4119 are transmitted,, after travelling carriage descending sub frame 411, can there be the base station transmissions conversion interval 43 or second trunk desk transmission conversion interval 43 according to the data that downlink data configuring area 4119 is transmitted.
The travelling carriage sub-frame of uplink 413 of travelling carriage subframe 41 also comprises range finding time channel 4131 and upstream data configuring area 4133.Range finding time channel 4131 be used for carrying out the range finding between second travelling carriage 309 and the base station 301 or carry out first travelling carriage 307 and second trunk desk 305 between range finding.Upstream data configuring area 4133 then can be used to transmit data to base station 301 or be used to transmit data to the second trunk desks 305 by first travelling carriage 307 by second travelling carriage 309.After the data of upstream data configuring area 4133 are transmitted,, after travelling carriage sub-frame of uplink 413, can exist a base station to receive conversion interval 44 or second trunk desk reception conversion interval 44 according to the data that upstream data configuring area 4133 is transmitted.
The trunk desk descending sub frame 421 of trunk desk subframe 42 more comprises guide's information 4211, trunk desk field data of scheduling information 4213 and a plurality of downlink data configuring area 4215,4217.Guide's information 4211 be used for carrying out between the base station 301 and first trunk desk 303 synchronously or be used for carrying out between the base station 301 and second trunk desk 305 synchronously.4213 of trunk desk field data of scheduling information are used for broadcasting first trunk desk 303 and second trunk desk 305 some parameters when carrying out the data transmission.Downlink data configuring area 4215 then can be used to by base station 301 transmission data to the first trunk desks 303 or be used to transmit data to the second trunk desks 305 by base station 301.After the data of downlink data configuring area 4215 are transmitted,, after downlink data configuring area 4215, can exist first trunk desk to receive conversion interval 45 or second trunk desk reception conversion interval 45 according to the data that downlink data configuring area 4215 is transmitted.4217 of downlink data configuring area are to be used to transmit data to the second trunk desk 305 by first trunk desk 303.After the data of downlink data configuring area 4217 are transmitted, after downlink data configuring area 4217, can exist another second trunk desk to receive conversion interval 46.
The trunk desk sub-frame of uplink 423 of trunk desk subframe 42 also comprises range finding time channel 4231,4235 and upstream data configuring area 4233,4237.Range finding time channel 4231 is used for carrying out the range finding between second trunk desk 305 and first trunk desk 303, and range finding time channel 4235 is used for carrying out the range finding between second trunk desk 305 and the base station 301 or is used for carrying out range finding between first trunk desk 303 and the base station 301.Upstream data configuring area 4233 then can be used to transmit data to the first trunk desk 303 by second trunk desk 305, and 4237 of upstream data configuring area can be used to transmit data to base station 301 by second trunk desk 305, or are used to transmit data to base station 301 by first trunk desk 303.After the data of upstream data configuring area 4233 are transmitted, after range finding time channel 4231 and upstream data configuring area 4233, can exist first trunk desk to receive conversion interval 47.And after the data of upstream data configuring area 4237 are transmitted, after range finding time channel 4235 and upstream data configuring area 4237, can exist base station to receive conversion interval 48.
In sum, because the travelling carriage descending sub frame 411 of travelling carriage subframe 41 comprises descending field data of scheduling information 4115 and up field data of scheduling information 4117, so travelling carriage descending sub frame 411 must be present in before travelling carriage sub-frame of uplink 413, trunk desk descending sub frame 421 or the trunk desk sub-frame of uplink 423.Thus, frame structure 4 will normally be transmitted.The present invention does not limit the position of travelling carriage sub-frame of uplink 413, trunk desk descending sub frame 421 and trunk desk sub-frame of uplink 423.Described travelling carriage sub-frame of uplink 413, trunk desk descending sub frame 421 and the trunk desk sub-frame of uplink 423 of leading portion can any order arrangement be distributed in after the travelling carriage descending sub frame 411.4 of the frame structures of multisection type relay wireless communication system 3 employed other patterns are as Fig. 7 and shown in Figure 8.The person of ordinary skill in the field can understand the frame structure 4 of multisection type relay wireless communication system 3 employed other patterns by the explanation of this embodiment.
The present invention does not also limit the number of trunk desk, and second embodiment describes multisection type relay wireless communication system 3 with two trunk desks.Yet second embodiment only is wherein a kind of aspect of describing multisection type relay wireless communication system 3.The trunk desk descending sub frame 421 of trunk desk subframe 42 and trunk desk sub-frame of uplink 423 can be divided into mass part and be used for transmitting respectively the data of a plurality of trunk desks.The person of ordinary skill in the field can pass through the described explanation of leading portion, understands the corresponding relation of described trunk desk number of second embodiment and trunk desk subframe easily, so do not repeat them here.
The third embodiment of the present invention is for distributing the method for frame structure with the transmission data based on IEEE 802.16j standard.The method is applied to the described two-part relay wireless communication system 1 based on the defined multisection type relay transmission of IEEE 802.16 standards technical standard as first embodiment.In more detail, the method for the 3rd embodiment realizes that by using programmed wireless communication device (for example, base station 101, trunk desk 103, first travelling carriage 105 or second travelling carriage 107) its flow process then as shown in Figure 9.This application program can be stored in the computer-readable medium storing, and this computer-readable medium storing can be read-only memory (read onlymemory; ROM), flash memory (Flash Memory), floppy disk, hard disk, CD, dish, tape, the Storage Media that can think and have identical function easily by the database or the person of ordinary skill in the field of network access with oneself.
Following described every step all is to be performed so that control wireless communication apparatus to distribute various subframe in frame structure.At first execution in step 901, this application program makes this wireless communication apparatus distribute the travelling carriage subframe in this frame structure, this travelling carriage subframe is suitable can be used to transmit data between the trunk desk 103 and first travelling carriage 105, or is used to transmit data between the base station 101 and second travelling carriage 107.Follow execution in step 903, this application program makes this wireless communication apparatus distribute the trunk desk subframe in this frame structure, and this trunk desk subframe is suitable can be used to transmit data between trunk desk 103 and the base station 101.Execution in step 905 again, this application program makes this wireless communication apparatus distribute the travelling carriage descending sub frame in this travelling carriage subframe, suitable can being used to of this travelling carriage descending sub frame transmitted data to the first travelling carriage 105 by trunk desk 103, or is used to transmit data to the second travelling carriage 107 by base station 101.Execution in step 907, this application program makes this wireless communication apparatus distribute a travelling carriage sub-frame of uplink in this travelling carriage subframe, suitable can being used to of this travelling carriage sub-frame of uplink transmitted data to trunk desk 103 by first travelling carriage 105, or is used to transmit data to base station 101 by second travelling carriage 107.Execution in step 909 again, and this application program makes this wireless communication apparatus distribute the trunk desk descending sub frame in this trunk desk subframe, and suitable can being used to of this trunk desk descending sub frame transmitted data to trunk desk 103 by base station 101.Last execution in step 911, this application program makes this wireless communication apparatus distribute the trunk desk sub-frame of uplink in this trunk desk subframe, and suitable can being used to of this trunk desk sub-frame of uplink transmitted data to base station 101 by trunk desk 103.
Except the shown step of Fig. 9, the 3rd embodiment also can carry out all starts of first embodiment, and the person of ordinary skill in the field can understand corresponding step or the action of the 3rd embodiment, so repeat no more by the explanation of first embodiment.
The fourth embodiment of the present invention is for distributing the method for frame structure with the transmission data based on IEEE 802.16j standard.The method is applied to the described multisection type relay wireless communication system 3 based on the defined multisection type relay transmission of IEEE 802.16 standards technical standard as second embodiment.In more detail, the method for the 4th embodiment realizes that by using programmed wireless communication device (for example, base station 301, first trunk desk 303, second trunk desk 305, first travelling carriage 307 or second travelling carriage 309) its flow process then as shown in figure 10.This application program can be stored in the computer-readable medium storing, and this computer-readable medium storing can be read-only memory (read only memory; ROM), flash memory (Flash Memory), floppy disk, hard disk, CD, dish, tape, the Storage Media that can think and have identical function easily by the database or the person of ordinary skill in the field of network access with oneself.
Following described every step all is to be performed with the control wireless communication apparatus to distribute various subframe in frame structure.At first execution in step 1001, this application program makes this wireless communication apparatus distribute the travelling carriage subframe in this frame structure, this travelling carriage subframe is suitable can be used to transmit data between second trunk desk 305 and first travelling carriage 307, or is used to transmit data between the base station 301 and second travelling carriage 309.Follow execution in step 1003, this application program makes this wireless communication apparatus distribute the trunk desk subframe in this frame structure, this trunk desk subframe is suitable can be used to transmit data between first trunk desk 303 and the base station 301, be used to transmit data between second trunk desk 305 and the base station 301, or is used to transmit data between first trunk desk 303 and second trunk desk 305.Execution in step 1005 again, this application program makes this wireless communication apparatus distribute the travelling carriage descending sub frame in this travelling carriage subframe, suitable can being used to of this travelling carriage descending sub frame transmitted data to the first travelling carriage 307 by second trunk desk 305, or is used to transmit data to the second travelling carriage 309 by base station 301.Execution in step 1007, this application program makes this wireless communication apparatus distribute a travelling carriage sub-frame of uplink in this travelling carriage subframe, suitable can being used to of this travelling carriage sub-frame of uplink transmitted data to the second trunk desk 305 by first travelling carriage 307, or is used to transmit data to base station 301 by second travelling carriage 309.
Execution in step 1009 afterwards, and this application program makes this wireless communication apparatus distribute the trunk desk descending sub frame in this trunk desk subframe.Execution in step 1011 again, this application program makes this wireless communication apparatus distribute the first trunk desk descending sub frame in this trunk desk descending sub frame, suitable can being used to of this first trunk desk descending sub frame transmitted data to the first trunk desk 303 by base station 301, or is used to transmit data to the second trunk desk 305 by base station 301.Execution in step 1013, this application program make this wireless communication apparatus distribute the second trunk desk descending sub frame in this trunk desk descending sub frame, and suitable can being used to of this second trunk desk descending sub frame transmitted data to the second trunk desk 305 by first trunk desk 303.
Execution in step 1015 then, and this application program makes this wireless communication apparatus distribute the trunk desk sub-frame of uplink in this trunk desk subframe.Execution in step 1017 again, this application program makes this wireless communication apparatus distribute the first trunk desk sub-frame of uplink in this trunk desk sub-frame of uplink, suitable can being used to of this first trunk desk sub-frame of uplink transmitted data to base station 301 by first trunk desk 303, or is used to transmit data to base station 301 by second trunk desk 305.Execution in step 1019, this application program make this wireless communication apparatus distribute the second trunk desk sub-frame of uplink in this trunk desk sub-frame of uplink, and suitable can being used to of this second trunk desk sub-frame of uplink transmitted data to the first trunk desk 303 by second trunk desk 305.
Except the shown step of Figure 10, the 4th embodiment also can carry out all starts of second embodiment, and the person of ordinary skill in the field can understand corresponding step or the action of the 4th embodiment, so repeat no more by the explanation of second embodiment.
Aforesaid the 3rd embodiment and the 4th embodiment method can also application program be come specific implementation, this application program can be stored in the computer-readable medium storing, and this computer-readable medium storing can be read-only memory, flash memory, floppy disk, hard disk, CD, dish, tape, the Storage Media that can think and have identical function easily by the database or the person of ordinary skill in the field of network access with oneself.
From the above, the invention provides a kind of wireless communication apparatus and distribute a kind of new frame structure based on IEEE 802.16j standard.Therefore, the network covering scope of IEEE 802.16 standards and signal quality can be significantly improved by aforesaid new frame structure based on IEEE 802.16j standard, and reduce unnecessary cloth and build up originally and waste of time.
Above-mentioned embodiment only is used for exemplifying embodiments of the present invention, and explains technical characterictic of the present invention, is not to be used for limiting category of the present invention.The person of ordinary skill in the field can unlabored change or the arrangement of the isotropism scope that all belongs to the present invention and advocated, and interest field of the present invention should be as the criterion with claim.
Claims (5)
- One kind based on IEEE 802.16j standard distribute frame structure with the transmission data method, comprise the following step:In this frame structure, distribute the travelling carriage subframe, this travelling carriage subframe is used to transmit data between first trunk desk and first travelling carriage, wherein, comprise travelling carriage descending sub frame and travelling carriage sub-frame of uplink in this travelling carriage subframe, this travelling carriage descending sub frame comprises guide's information, frame control header, up field data of scheduling information, descending field data of scheduling information and downlink data configuring area, and this travelling carriage descending sub frame is used to transmit data to this first travelling carriage by this first trunk desk, wherein, guide's information of this travelling carriage descending sub frame be used for carrying out between this first trunk desk and this first travelling carriage synchronously, the frame control header of this travelling carriage descending sub frame is used for describing the parameter of this frame structure, the parameter that the broadcast upstream data that are used for the up field data of scheduling information of this travelling carriage descending sub frame transmit, the parameter that the broadcasts downstream data that is used for the descending field data of scheduling information of this travelling carriage descending sub frame transmits, the downlink data configuring area of this travelling carriage descending sub frame transmits data to this first travelling carriage with this first trunk desk of cause, this travelling carriage sub-frame of uplink comprises range finding time channel and upstream data configuring area, and this travelling carriage sub-frame of uplink is used to transmit data to this first trunk desk by this first travelling carriage, wherein, the range finding of this travelling carriage sub-frame of uplink time channel is used for carrying out the range finding between this first travelling carriage and this first trunk desk, and the upstream data configuring area of this travelling carriage sub-frame of uplink transmits data to this first trunk desk with this first travelling carriage of cause; AndIn this frame structure, distribute the trunk desk subframe, this trunk desk subframe is used to transmit data between this first trunk desk and the base station, wherein, comprise trunk desk descending sub frame and trunk desk sub-frame of uplink in this trunk desk subframe, this trunk desk descending sub frame comprises guide's information, trunk desk field data of scheduling information and downlink data configuring area, and this trunk desk descending sub frame is used to transmit data to this first trunk desk by this base station, wherein, guide's information of this trunk desk descending sub frame be used for carrying out between this base station and this first trunk desk synchronously, parameter when the trunk desk field data of scheduling information of this trunk desk descending sub frame is used for broadcasting this first trunk desk data transmission, the downlink data configuring area of this trunk desk descending sub frame transmits data to this first trunk desk with this base station of cause, this trunk desk sub-frame of uplink comprises range finding time channel and upstream data configuring area, and this trunk desk sub-frame of uplink is used to transmit data to this base station by this first trunk desk, wherein, the range finding of this trunk desk sub-frame of uplink time channel is used for carrying out the range finding between this first trunk desk and this base station, and the upstream data configuring area of this trunk desk sub-frame of uplink transmits data to this base station with this first trunk desk of cause;Wherein, this travelling carriage subframe and this trunk desk subframe are carried out descending and transmission of uplink data independently respectively, and before this travelling carriage descending sub frame is disposed at this travelling carriage sub-frame of uplink, this trunk desk descending sub frame and this trunk desk sub-frame of uplink.
- 2. method according to claim 1, it is characterized in that, this travelling carriage descending sub frame is used to transmit data to the second travelling carriage by second trunk desk, wherein, guide's information of this travelling carriage descending sub frame more be used for carrying out between this second trunk desk and this second travelling carriage synchronously, the downlink data configuring area of this travelling carriage descending sub frame more transmits data to this second travelling carriage with this second trunk desk of cause, and this travelling carriage sub-frame of uplink is used to transmit data to this second trunk desk by this second travelling carriage, wherein, the range finding of this travelling carriage sub-frame of uplink time channel more is used for carrying out the range finding between this second travelling carriage and this second trunk desk, and the upstream data configuring area of this travelling carriage sub-frame of uplink more transmits data to this second trunk desk with this second travelling carriage of cause.
- 3. method according to claim 1, it is characterized in that, this travelling carriage descending sub frame is used to transmit data to the three travelling carriages by this base station, wherein, guide's information of this travelling carriage descending sub frame more be used for carrying out between this base station and the 3rd travelling carriage synchronously, the downlink data configuring area of this travelling carriage descending sub frame more transmits data to the 3rd travelling carriage with this base station of cause, and this travelling carriage sub-frame of uplink is used to transmit data to this base station by the 3rd travelling carriage, wherein, the range finding of this travelling carriage sub-frame of uplink time channel more is used for carrying out the range finding between the 3rd travelling carriage and this base station, and the upstream data configuring area of this travelling carriage sub-frame of uplink more transmits data to this base station with cause the 3rd travelling carriage.
- 4. method according to claim 1 is characterized in that also comprising the following step:Distribute the first trunk desk descending sub frame in this trunk desk descending sub frame, this first trunk desk descending sub frame is used to transmit data to this first trunk desk by this base station; AndDistribute the second trunk desk descending sub frame in this trunk desk descending sub frame, this second trunk desk descending sub frame is used to transmit data to the second trunk desk by this first trunk desk.
- 5. method according to claim 1 is characterized in that also comprising the following step:Distribute the first trunk desk sub-frame of uplink in this trunk desk sub-frame of uplink, this first trunk desk sub-frame of uplink is used to transmit data to this base station by this first trunk desk; AndDistribute the second trunk desk sub-frame of uplink in this trunk desk sub-frame of uplink, this second trunk desk sub-frame of uplink is used to transmit data to this first trunk desk by this second trunk desk.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
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| US82132006P | 2006-08-03 | 2006-08-03 | |
| US60/821,320 | 2006-08-03 | ||
| US11/748,710 | 2007-05-15 | ||
| US11/748,710 US20080031180A1 (en) | 2006-08-03 | 2007-05-15 | Frame structure, wireless communication apparatus, and method for assigning the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101119377A CN101119377A (en) | 2008-02-06 |
| CN101119377B true CN101119377B (en) | 2011-12-07 |
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|---|---|---|---|
| CN200710122873XA Expired - Fee Related CN101119377B (en) | 2006-08-03 | 2007-07-06 | Wireless communication system, method, and computer readable recording medium thereof for assigning frame structure and transmitting data based on ieee 802.16j standard |
| CN200710142900XA Expired - Fee Related CN101146264B (en) | 2006-08-03 | 2007-08-03 | Wireless communication system, method, and tangible machine-readable medium thereof |
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| CN200710142900XA Expired - Fee Related CN101146264B (en) | 2006-08-03 | 2007-08-03 | Wireless communication system, method, and tangible machine-readable medium thereof |
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| CN (2) | CN101119377B (en) |
| CA (1) | CA2596196C (en) |
| TW (1) | TWI364185B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8537763B2 (en) * | 2008-06-30 | 2013-09-17 | Motorola Mobility Llc | Frame allocation to support legacy wireless communication protocols on uplink transmission |
| CN101753198B (en) * | 2008-12-08 | 2013-04-17 | 华为技术有限公司 | Communication method, relay and communication system |
| WO2010072022A1 (en) * | 2008-12-22 | 2010-07-01 | 中兴通讯股份有限公司 | Frame structure, relay station and data transmission method in inter-frequency multi-hop relay network |
Citations (3)
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| CN1377542A (en) * | 1999-10-18 | 2002-10-30 | 西门子公司 | Method for operation of wireless base stations for packet transfer radio systems having guaranteed service quality |
| JP2006140943A (en) * | 2004-11-15 | 2006-06-01 | Mitsubishi Electric Corp | Multi-pop radio communication system, multi-pop radio communication method and relay base station node |
| CN101064555A (en) * | 2006-04-29 | 2007-10-31 | 上海贝尔阿尔卡特股份有限公司 | Frame structure, frame processing method and equipment and system for multi-hop access network |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100375439C (en) * | 2004-12-22 | 2008-03-12 | 中兴通讯股份有限公司 | Method for assigning bandwidth in broadband wireless access system complied with IEEE802.16 standard |
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2007
- 2007-07-06 CN CN200710122873XA patent/CN101119377B/en not_active Expired - Fee Related
- 2007-08-03 CA CA2596196A patent/CA2596196C/en not_active Expired - Fee Related
- 2007-08-03 CN CN200710142900XA patent/CN101146264B/en not_active Expired - Fee Related
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| CN1377542A (en) * | 1999-10-18 | 2002-10-30 | 西门子公司 | Method for operation of wireless base stations for packet transfer radio systems having guaranteed service quality |
| JP2006140943A (en) * | 2004-11-15 | 2006-06-01 | Mitsubishi Electric Corp | Multi-pop radio communication system, multi-pop radio communication method and relay base station node |
| CN101064555A (en) * | 2006-04-29 | 2007-10-31 | 上海贝尔阿尔卡特股份有限公司 | Frame structure, frame processing method and equipment and system for multi-hop access network |
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Also Published As
| Publication number | Publication date |
|---|---|
| CA2596196C (en) | 2013-06-25 |
| CA2596196A1 (en) | 2008-02-03 |
| TW200822598A (en) | 2008-05-16 |
| CN101146264B (en) | 2011-09-14 |
| CN101146264A (en) | 2008-03-19 |
| CN101119377A (en) | 2008-02-06 |
| TWI364185B (en) | 2012-05-11 |
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