CN101489265B - Method and terminal for regulating service time slot allocation - Google Patents
Method and terminal for regulating service time slot allocation Download PDFInfo
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- CN101489265B CN101489265B CN2008102205814A CN200810220581A CN101489265B CN 101489265 B CN101489265 B CN 101489265B CN 2008102205814 A CN2008102205814 A CN 2008102205814A CN 200810220581 A CN200810220581 A CN 200810220581A CN 101489265 B CN101489265 B CN 101489265B
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Abstract
An embodiment of the invention discloses a method for adjusting distribution of service time slot, wherein the method comprises the following steps: transmitting service frame carrying adjustment informing information to the destination terminal for informing the destination terminal to prepare adjusting the service time slot distribution of service frame; at the service frame position which is negotiated with the destination terminal, adjusting the service time slot distribution of service frame according to the preset time slot distribution information; and transmitting the adjusted service frame to the destination terminal. Correspondingly, the embodiment of the invention also discloses a method for analyzing service data, a terminal and a system for adjusting distribution of service time slot. Through the application of embodiment of the invention, the dynamic and lossless adjustment to the distribution of time slot of various services on random physical connection link can be realized. Furthermore the distribution of service time slots can be executed with stepless adjustment. The distribution flexibility and service grade of service are increased.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of method and terminal that business time-slot distributes of adjusting.
Background technology
Along with people constantly increase the demand of business datum, on a single physical connection link, need to transmit the data of multiple business type usually, promptly need to carry out the transmission of mixed service data.As; on the constant microwave link of total bandwidth, need to transmit simultaneously Packet Service and time division multiplexing (TDM; TimeDivision Multiplexing) business; be that Packet Service and TDM business are mixed multiple connection according to a certain percentage and transmitted on microwave link; so when people need change type of service or adjust professional branch road quantity; need to adjust the structure of traffic frame; but this adjustment can cause all interruptions at line service usually; caused damage at line service; how guaranteeing all online service nondestructives wounds before and after adjusting, is the hot issue that people study always.
Current, people can pass through Link Capacity Adjustment Scheme (LCAS, Link Capacity AdjustmentScheme) technology and dynamically adjust the professional bandwidth that takies in the link.The LCAS technology can be set up the control information of bilateral exchange between source end and the destination, people can be according to demand, utilize this control information to adjust in the link the professional bandwidth that takies dynamically,, realize real-time management bandwidth with this as the number of member in the dynamic adjustment virtual container VC group.Yet the LCAS technology is mainly used in SDH (Synchronous Digital Hierarchy) (SDH, Synchronous Digital Hierarchy) and PDH (Pseudo-synchronous Digital Hierarchy) (PDH, Plesiochronous DigitalHierarchy) system comes a plurality of VC of cascade or PDH passage, to realize dynamically nondestructively adjusting the professional bandwidth that takies in the link, be that the LCAS technology only limits to be applied in the SDH/PDH system, can not adjust any link.
Summary of the invention
The embodiment of the invention is to provide a kind of method of business time-slot distribution, the method and terminal of parsing business datum adjusted, and realizes on any physical connection link time slot allocation of miscellaneous service being carried out dynamically harmless adjustment, the flexibility that has improved traffic assignments.
In order to reach above-mentioned technique effect, the embodiment of the invention has proposed a kind of method that business time-slot distributes of adjusting, and comprising:
Transmit the traffic frame that carries the adjustment announcement information to the purpose terminal, distribute with the business time-slot of notifying described purpose terminal to prepare the adjustment traffic frame;
On the traffic frame position that consults in advance with described purpose terminal, activating default standby business time-slot assignment information is the current business time slot allocation information, and the business time-slot of adjusting traffic frame according to the current business time slot allocation information distributes;
Transmit adjusted traffic frame to described purpose terminal.
Correspondingly, the embodiment of the invention also discloses a kind of method of resolving business datum, comprising:
Receive the traffic frame that carries the adjustment announcement information that the transmission terminal transmits, detect the business time-slot distribution that described transmission terminal prepares to adjust traffic frame;
On the traffic frame position that consults in advance with described transmission terminal, activating default standby business time-slot assignment information is the current business time slot allocation information, resolves the business datum of adjusted traffic frame by the current business time slot allocation information.
Correspondingly, the embodiment of the invention also discloses a kind of terminal, comprising:
First delivery module is used for transmitting the traffic frame that carries the adjustment announcement information to the purpose terminal, distributes with the business time-slot of notifying described purpose terminal to prepare the adjustment traffic frame;
Adjusting module is used in the traffic frame position that consults in advance with described purpose terminal, and activating default standby business time-slot assignment information is the current business time slot allocation information, and the business time-slot of adjusting traffic frame according to the current business time slot allocation information distributes;
Second delivery module is used for transmitting the adjusted traffic frame of described adjusting module to described purpose terminal.
Correspondingly, the embodiment of the invention also discloses a kind of terminal, comprising:
First receiver module is used to receive and transmits the traffic frame that carries the adjustment announcement information that terminal transmits, and the business time-slot that detects described transmission terminal preparation adjustment traffic frame distributes;
Parsing module, be used in the traffic frame position that consults in advance with described transmission terminal, activating default standby business time-slot assignment information is the current business time slot allocation information, resolves the business datum of adjusted traffic frame by the current business time slot allocation information.
Implement the embodiment of the invention, transmit the traffic frame that carries the adjustment announcement information to the purpose terminal by transmitting terminal, then on the traffic frame position that consults in advance with described purpose terminal, the business time-slot of adjusting traffic frame according to default business time-slot assignment information distributes, the purpose terminal receives and carries behind the traffic frame of adjusting announcement information on the traffic frame position that consults in advance with described transmission terminal, resolve the business datum of adjusted traffic frame by default business time-slot assignment information, realize on any physical connection link time slot allocation of miscellaneous service being carried out dynamically harmless adjustment, and can distribute business time-slot and carry out stepless adjustment, improve the flexibility and the professional grade of service of traffic assignments.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the adjustment business time-slot distribution system of the embodiment of the invention;
Fig. 2 is the first embodiment schematic diagram of the structure of transmission terminal of the present invention;
Fig. 3 is the second embodiment schematic diagram of the structure of transmission terminal of the present invention;
Fig. 4 is the structural representation of the generation module of the embodiment of the invention;
Fig. 5 is the structural representation of the adjusting module of the embodiment of the invention;
Fig. 6 is the first embodiment schematic diagram of the structure of purpose terminal of the present invention;
Fig. 7 is the second embodiment schematic diagram of the structure of purpose terminal of the present invention;
Fig. 8 is the structural representation of the parsing module of the embodiment of the invention;
Fig. 9 is the method flow diagram that the adjustment business time-slot of the embodiment of the invention distributes and resolves business datum;
Figure 10 is the principle schematic that the business time-slot of the embodiment of the invention distributes;
Figure 11 is the principle schematic that the page of embodiments of the invention switches.
Embodiment
The embodiment of the invention provides a kind of method of business time-slot distribution, method, terminal and system of parsing business datum of adjusting, realize on any physical connection link time slot allocation of miscellaneous service being carried out dynamically harmless adjustment, the flexibility that has improved traffic assignments.
Describe the preferred embodiments of the present invention in detail below in conjunction with accompanying drawing.
See also the structural representation of the adjustment business time-slot distribution system of the embodiment of the invention shown in Fig. 1, this system comprises: transmit terminal 1 and purpose terminal 2, wherein:
Transmitting terminal 1 is used for transmitting the traffic frame that carries the adjustment announcement information to purpose terminal 2, prepare to adjust the business time-slot distribution of traffic frame with notice purpose terminal 2, on the traffic frame position that consults in advance with purpose terminal 2, the business time-slot of adjusting traffic frame according to default business time-slot assignment information distributes, and transmits adjusted traffic frame to purpose terminal 2;
Further describe the transmission terminal 1 in the adjustment business time-slot distribution system of the embodiment of the invention and the structure of purpose terminal 2 below, the first embodiment schematic diagram of the structure of transmission terminal of the present invention as shown in Figure 2, transmit terminal 1 and comprise that first delivery module 10, adjusting module 11, second delivery module 12 and first negotiation are provided with module 13, wherein:
Particularly, transmit terminal 1 and generate traffic frame according to the current business time slot allocation information, promptly first delivery module 10 continues to send the traffic frame with original frame structure to the purpose terminal, described traffic frame carries the adjustment announcement information, distributes with the business time-slot of notifying described purpose terminal to prepare the adjustment traffic frame.
Adjusting module 11 is used in the traffic frame position that consults in advance with described purpose terminal, and the business time-slot of adjusting traffic frame according to default business time-slot assignment information distributes;
First consults that module 13 is set is used for holding consultation with described purpose terminal, is provided with and adjusts the traffic frame position that business time-slot distributes.
Particularly, first delivery module 10 transmits before the traffic frame that carries the adjustment announcement information to the purpose terminal, first consults to be provided with module 13 holds consultation with described purpose terminal, be provided with and adjust the traffic frame position that business time-slot distributes, for example can be provided with and transmit the described distribution that next traffic frame after the traffic frame of adjusting announcement information or following two traffic frames are adjusted business time-slot that carries, adjusting module 11 will transmit next traffic frame after carrying the traffic frame of adjusting announcement information or following two traffic frames are adjusted traffic frame according to default business time-slot assignment information business time-slot distribution at first delivery module so.
The second embodiment schematic diagram below in conjunction with the structure of the transmission terminal of the present invention shown in Fig. 3, transmit terminal 1 and comprise that first delivery module 10, adjusting module 11, second delivery module 12 and first negotiation are provided with module 13, consistent with the foregoing description, here repeat no more, transmit terminal 1 and also comprise first receiver module 14, first generation module 15, the 3rd delivery module 16, second receiver module 17, judge module 18 and judging treatmenting module 19, wherein:
First receiver module 14 is used to receive the business time-slot request for allocation;
The 3rd delivery module 16 is used for transmitting the business time-slot assignment information that first generation module 15 generates to described purpose terminal.
Second receiver module 17 is used to receive the distribution check information that described purpose terminal sends;
Judge module 18 is used for judging according to the distribution check information that second receiver module 17 receives whether the business time-slot assignment information of described purpose terminal is consistent with the business time-slot assignment information of local terminal;
Judging treatmenting module 19 be used for when the judged result of judge module 18 when being, trigger first delivery module 10 and transmit, when the judged result of judge module 18 for not the time, trigger the 3rd delivery module 16 and transmit again.
Particularly, the structural representation of the generation module of the embodiment of the invention as shown in Figure 4, first generation module 15 comprise computing unit 151 and preservation unit 152, wherein:
Preserve unit 152 and be used to preserve computing unit 151 result calculated, as standby business time-slot assignment information.Particularly, the business time-slot assignment information can be a business time-slot allocation table, transmit the business time-slot allocation table that terminal contains the current activation page and the non-activation page, computing unit 151 calculates the time slot that each business takies respectively according to the information of the adjustment service bandwidth in the described request, distribute in the list item, by preserving the business time-slot of unit 152 result calculated being inserted the non-activation page of local terminal then as standby business time-slot assignment information.
Particularly, the structural representation of the adjusting module of the embodiment of the invention as shown in Figure 5, adjusting module 11 comprise that first activates unit 111 and generate subelement 112, wherein:
First activates unit 111 is used in the traffic frame position that consults in advance with described purpose terminal, and activating the standby business time-slot assignment information of preserving unit 152 storages is the current business time slot allocation information;
Generate subelement 112 and be used for generating traffic frame, transmit by second delivery module 12 according to the current business time slot allocation information.Particularly, first activates unit 111 on the traffic frame position that consults in advance with described purpose terminal, activate the business time-slot allocation table of the non-activation page of preserving unit 152 storages, promptly finished the switching of the page, the generation subelement is the traffic assignments time slot according to the business time-slot allocation table of the activation page after switching, generate traffic frame, transmit the traffic frame that generates by second delivery module 12.
Need to prove, the transmission terminal 1 of the embodiment of the invention can further include a timer, when starting described timer after described purpose terminal transmits the business time-slot assignment information that first generation module 15 generates, the 3rd delivery module 16 carries out timing, if timer expired, promptly transmit terminal 1 and wait for that to receive the distribution check information that the purpose terminal returns overtime, promptly do not receive the distribution check information in the given time, think that then intercommunication information loses, trigger the 3rd delivery module 16 and transmit again.
Need to prove that described adjustment announcement information is arranged on the fixedly time slot of described traffic frame, the adjustment announcement information is arranged in first time slot of traffic frame as described in can consulting as communicating pair; The 3rd delivery module 16 both can be by the fixedly time slot transport service time slot allocation information on the traffic frame, also can be by the chain road direction purpose terminal transport service time slot allocation information of other networks, guarantee that the purpose terminal receives the business time-slot assignment information, and the business datum of utilizing described business time-slot assignment information successfully to resolve adjusted traffic frame gets final product.
What the foregoing description illustrated is the structure of the transmission terminal of the embodiment of the invention, correspondingly, the first embodiment schematic diagram below in conjunction with the structure of the purpose terminal of the present invention shown in Fig. 6, the structure of the purpose terminal of the embodiment of the invention is described, purpose terminal 2 comprises that the 3rd receiver module 20, parsing module 21 and second negotiation are provided with module 22, wherein:
The 3rd receiver module 20 is used to receive the traffic frame of adjusting announcement information that carries that transmits the terminal transmission, and the business time-slot that detects described transmission terminal preparation adjustment traffic frame distributes;
Parsing module 21 is used for resolving the business datum of adjusted traffic frame by default business time-slot assignment information in the traffic frame position that consults in advance with described transmission terminal.
Second consults to be provided with module 22 is used for holding consultation with transmitting terminal, is provided with and adjusts the traffic frame position that business time-slot distributes.
Particularly, the 3rd receiver module 20 receives before the traffic frame that carries the adjustment announcement information that transmits the terminal transmission, second consults to be provided with module 22 holds consultation with described transmission terminal, be provided with and adjust the traffic frame position that business time-slot distributes, for example can be provided with and send the described distribution that next traffic frame after the traffic frame of adjusting announcement information or following two traffic frames are adjusted business time-slot that carries, promptly after the 3rd receiver module 20 receives the traffic frame that carries the adjustment announcement information that transmits the terminal transmission, purpose terminal 2 detects next traffic frame or following two traffic frames will receive adjusted traffic frame, resolve by default business time-slot assignment information at the adjusted traffic frame that next traffic frame or following two traffic frames will receive to trigger parsing module 21, successfully draw the business datum of traffic frame.
The second embodiment schematic diagram below in conjunction with the structure of the purpose terminal of the present invention shown in Fig. 7, purpose terminal 2 comprises that the 3rd receiver module 20, parsing module 21 and second negotiation are provided with module 22, consistent with the foregoing description, here repeat no more, purpose terminal 2 also comprises the 4th receiver module 23, second generation module 24 and sending module 25, wherein:
The 4th receiver module 23 is used to receive and transmits the business time-slot assignment information that terminal transmits, the business time-slot assignment information of described reception as standby business time-slot assignment information;
Particularly, the business time-slot assignment information of purpose terminal also can be a business time-slot allocation table, terminal is corresponding with transmitting, the purpose terminal contains the business time-slot allocation table of the current activation page and the non-activation page, the 4th receiver module 23 as standby business time-slot assignment information, is promptly inserted the business time-slot assignment information that receives the transmission of transmission terminal in the business time-slot distribution list item of the non-activation page to described business time-slot assignment information.
Sending module 25 is used for sending the distribution check information that second generation module 24 generates to described transmission terminal.
Particularly, the structural representation of the parsing module of the embodiment of the invention as shown in Figure 8, parsing module 21 comprise that second activates unit 211 and resolve subelement 212, wherein:
Second activates unit 211 is used in the traffic frame position that consults in advance with described transmission terminal, and activating described standby business time-slot assignment information is the current business time slot allocation information;
Parsing subelement 212 is used for resolving according to described current business time slot allocation information the business datum of adjusted traffic frame.Particularly, second activates unit 211 on the traffic frame position that consults in advance with described purpose terminal, activate the business time-slot allocation table of the non-activation page, promptly finished the switching of the page, resolved subelement 212 and utilize the business time-slot allocation table of the page after activating to resolve the business datum of adjusted traffic frame.
Implement the embodiment of the invention, transmit the traffic frame that carries the adjustment announcement information to the purpose terminal by transmitting terminal, then on the traffic frame position that consults in advance with described purpose terminal, the business time-slot of adjusting traffic frame according to default business time-slot assignment information distributes, the purpose terminal receives and carries behind the traffic frame of adjusting announcement information on the traffic frame position that consults in advance with described transmission terminal, resolve the business datum of adjusted traffic frame by default business time-slot assignment information, realize on any physical connection link time slot allocation of miscellaneous service being carried out dynamically harmless adjustment, guaranteed that professional bandwidth demand and time slot allocation are complementary, and can distribute business time-slot and carry out stepless adjustment, share the physical link bandwidth to greatest extent, improved the flexibility and the professional grade of service of traffic assignments.
Describe the structure of the adjustment business time-slot distribution system of the embodiment of the invention above in detail, correspondingly, describe method that the adjustment business time-slot of the embodiment of the invention distributes and the method for resolving business datum in detail below in conjunction with accompanying drawing.
See also Fig. 9 and show the adjustment business time-slot distribution of the embodiment of the invention and the method flow diagram of resolving business datum, this method comprises:
Step S901: after the transmission terminal receives the business time-slot request for allocation, generate the business time-slot assignment information according to described request;
Particularly, transmit terminal and receive the business time-slot request for allocation, described request includes the customer requirements adjustment or changes the information of service bandwidth, transmit terminal and calculate the time slot that each business takies respectively according to the information of the adjustment service bandwidth in the described request, and preserve described result calculated, as standby business time-slot assignment information.The business time-slot assignment information can be a business time-slot allocation table, transmit the business time-slot allocation table that terminal contains the current activation page and the non-activation page, transmit terminal and calculate the time slot that each business takies respectively according to the information of the adjustment service bandwidth in the described request, and result calculated is inserted in the business time-slot distribution list item of the non-activation page of local terminal, as standby business time-slot assignment information.
Step S902: transmit terminal and transmit the business time-slot assignment information of described generation to the purpose terminal;
Particularly, transmitting terminal can be by digital communication passage (DCC, Digital Communication Channel), it is the business time-slot assignment information that network management path transmits generation, described network management path can be fixed on a certain time slot in the frame structure, also can be by the chain road direction purpose terminal transport service time slot allocation information of other networks, guarantee that the purpose terminal receives the business time-slot assignment information, and the business datum of utilizing described business time-slot assignment information successfully to resolve adjusted traffic frame gets final product.
Step S903: the purpose terminal receives and transmits the business time-slot assignment information that terminal transmits;
Particularly, the business time-slot assignment information of purpose terminal also can be a business time-slot allocation table, terminal is corresponding with transmitting, the purpose terminal contains the business time-slot allocation table of the current activation page and the non-activation page, the purpose terminal as standby business time-slot assignment information, is promptly inserted the business time-slot assignment information that receives the transmission of transmission terminal in the business time-slot distribution list item of the non-activation page to described business time-slot assignment information.
Step S904: the purpose terminal generates according to the business time-slot assignment information that receives distributes check information;
Particularly, the purpose terminal is carried out verification to the business time-slot allocation table of the non-activation page of local terminal, generates to distribute check information, and described distribution check information can be a check value.
Step S905: the purpose terminal transmits the distribution checking information of described generation to transmitting terminal;
Step S906: after the transmission terminal receives the distribution check information of purpose terminal transmission, judge according to described distribution check information whether the business time-slot assignment information of purpose terminal is consistent with the business time-slot assignment information of local terminal then, when judged result when being, execution in step S907, when judged result for not the time, execution in step S902;
Particularly, after the transmission terminal receives the check value of purpose terminal transmission, the business time-slot allocation table of the non-activation page of local terminal is carried out the check value of verification and the check value of described reception compares, when two check values are consistent, show the business time-slot allocation table unanimity of both sides' the non-activation page, then execution in step S907, when two check values are inconsistent, the business time-slot allocation table of the non-activation page that shows both sides is inconsistent, and then execution in step S902 transmits again.Need to prove that to receive the check value that the purpose terminal returns overtime when transmitting terminal wait, promptly do not receive check value in the given time, think that then intercommunication information loses, then execution in step S902 transmits again.
Step S907: transmit terminal and transmit the traffic frame that carries the adjustment announcement information to the purpose terminal, the business time-slot of adjusting traffic frame with the preparation of notice purpose terminal distributes;
Particularly, transmit terminal and be traffic frame according to the generation of current business time slot allocation information to the traffic frame of adjusting announcement information that carries that the purpose terminal transmits, business time-slot distribution principle figure in conjunction with the embodiment of the invention shown in Figure 10, describe terminal generates traffic frame according to the current business time slot allocation information the process that transmits in detail, the embodiment of the invention adopts the frame structure mixing transmission multiple business in anchor-frame cycle, normally, minimum data particle in one frame is called time slot (constituting a time slot with per 8 bits in the present embodiment), per frame period is T, the time slot of every frame adds up to N, after finishing the demarcation of frame search and frame, according to the current business time slot allocation information, every kind of business is good as calculated according to number of timeslots and the position that its bandwidth demand takies in a frame, as professional 1 taking certain timeslot number separately among Figure 10, constitute traffic frame to the transmission of purpose terminal to professional x.Transmit terminal and generate traffic frame according to the current business time slot allocation information, promptly transmitting terminal continues to send the traffic frame with original frame structure to the purpose terminal, described traffic frame carries the adjustment announcement information, as shown in Figure 10, first time slot (time slot 0) or second time slot (time slot 1) that every frame can be set are used for transmitting the adjustment announcement information, and the business time-slot of preparing the adjustment traffic frame with notice purpose terminal distributes.
Step S908: the purpose terminal receives the traffic frame of adjusting announcement information that carries that transmits the terminal transmission, detects to transmit the business time-slot distribution that terminal prepares to adjust traffic frame;
Step S909: transmit terminal on the traffic frame position that consults in advance with described purpose terminal, the business time-slot of adjusting traffic frame according to default business time-slot assignment information distributes;
Particularly, before the step S907, promptly transmitting terminal transmits before the traffic frame that carries the adjustment announcement information to the purpose terminal, hold consultation with the purpose terminal, be provided with and adjust the traffic frame position that business time-slot distributes, for example can be provided with and transmit the described distribution that next traffic frame after the traffic frame of adjusting announcement information or following two traffic frames are adjusted business time-slot that carries, transmit terminal so and transmitting described next traffic frame or the business time-slot distribution of adjusting traffic frame according to default business time-slot assignment information of following two traffic frames after carrying the traffic frame of adjusting announcement information, promptly, transmit terminal and transmitting described next traffic frame or following two traffic frames business time-slot allocation table of activating the non-activation page that local terminal stores after carrying the traffic frame of adjusting announcement information, finish the switching of the page, adjust the distribution of business time-slot then according to the business time-slot allocation table of the current activation page.
Step S910: transmit terminal and transmit adjusted traffic frame to the purpose terminal;
Step S911: the purpose terminal receives adjusted traffic frame;
Step S912: the purpose terminal with transmit on the traffic frame position that terminal consults in advance, resolve the business datum of adjusted traffic frame by default business time-slot assignment information.
Particularly, the purpose terminal with transmit the business time-slot allocation table that activates the non-activation page of local terminal on the traffic frame position that terminal consults in advance, promptly, the purpose terminal can be at the business time-slot allocation table of the non-activation page of the next traffic frame after receiving of consulting in advance carries the traffic frame of adjusting announcement information or following two traffic frames activation local terminal, finish the switching of the page, the business time-slot allocation table of the page after utilization activates is resolved the business datum of adjusted traffic frame.
Need to prove, adjustment announcement information in the embodiment of the invention can be page coded message, transmitting terminal notifies the purpose terminal to prepare to adjust the business time-slot distribution of traffic frame by changing page coded message, describe the process that the non-activation page that transmits terminal and purpose terminal among step S909 and the S912 switches to the current activation page in detail below in conjunction with Figure 11, first time slot of traffic frame is used for fixing transmission adjustment announcement information (being current activation page coded message) among the figure, page coded message 0 this traffic frame of expression is the traffic frame according to the business time-slot allocation table generation of the page 0, page coded message 1 this traffic frame of expression is the traffic frame according to the business time-slot allocation table generation of the page 1, wherein, the current activation page of the page 0 expression, the non-activation page of the page 1 expression, suppose that communicating pair appoints that next traffic frame after current activation page coding changes carries out the adjustment to the traffic frame structure, therefore transmit the traffic frame that terminal still generates according to the business time-slot allocation table of the page 0 in the traffic frame that changes current activation page coding, just carry out the switching of the page then at next traffic frame, according to the business time-slot allocation table generation traffic frame of the page 1; The purpose terminal is when receiving the traffic frame of the current activation page coding that changes, still resolve traffic frame according to the business time-slot allocation table of the page 0, after receiving next traffic frame, carry out the switching of the page, resolve traffic frame according to the business time-slot allocation table of the page 1.Need to prove, the frame boundaries place that switches in of the page carries out, last time slot that switches in every frame that is the page is located to carry out afterwards and before first time slot of every frame, the current activation page can switch to the page 1 from the page 0, also can switch to the page 0, and remain unchanged at the current activation page of other any moment from the page 1.
Need to prove, in order to reduce the influence that the link error code produces the page coded message that transmits, page coded information bits can adopt error correcting code to transmit, for example can adopt 3 bits to transmit, transmitting terminal sends with 30 representation pages 0,31 representation pages 1, other is encoded to improper code, the purpose terminal is taked the method for majority judgement, receive the page 1 more than 0,2 expression and receive the page 1 when the purpose terminal receives 0 more than 2 expression, wherein, the current activation page of the page 0 expression, the non-activation page of the page 1 expression.
Need to prove, the method of method that adjustment business time-slot of the present invention distributes and parsing business datum can be applied to all multi-services and mix the scene that transmits, for example, the embodiment of the invention can be applied on the microwave link, service bandwidth is dynamically adjusted, supposing to carry out on the microwave link E1 mixing professional and Packet Service transmits, when needs discharge some E1 branch roads, and the time slot allocation of wishing the E1 branch road that will discharge is given Packet Service, utilize the embodiment of the invention to carry out transmitting the adjustment announcement information so with the road, and carry out the switching of the page at the frame boundaries place, the adjustment business time-slot distributes, the E1 of all releases props up channel time slot and is grouped business immediately and takies, and has realized carrying out dynamically harmless adjustment in the time slot allocation of line service; And for example, the physical connection link of a fixed-bandwidth can be divided into a plurality of Virtual Channels, each Virtual Channel takies the part time slot, after physical connection is set up, can finish by the method that adjustment business time-slot of the present invention distributes, as the foundation and the deletion of Virtual Channel, and the dynamically harmless adjustment carried out according to service needed of each Virtual Channel occupied bandwidth, and the bandwidth that can divide each Virtual Channel according to priority.
In sum, implement the embodiment of the invention, transmit the traffic frame that carries the adjustment announcement information to the purpose terminal by transmitting terminal, promptly transmit and adjust announcement information with the road, then on the traffic frame position that consults in advance with described purpose terminal, the business time-slot of adjusting traffic frame according to default business time-slot assignment information distributes, the purpose terminal receives and carries behind the traffic frame of adjusting announcement information on the traffic frame position that consults in advance with described transmission terminal, resolve the business datum of adjusted traffic frame by default business time-slot assignment information, realize on any physical connection link time slot allocation of miscellaneous service being carried out dynamically harmless adjustment, guaranteed that professional bandwidth demand and time slot allocation are complementary, and can distribute business time-slot and carry out stepless adjustment, share the physical link bandwidth to greatest extent, the flexibility and the professional grade of service of traffic assignments have been improved, switching the adjustment business time-slot by the page distributes, that transmits in real time in link only has a page coded message (promptly adjusting announcement information), content of pages (being the business time-slot assignment information) transmits by network management path, need not all transmit by every frame, reduce overhead, improved the utilance of link greatly.
Need to prove that through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential hardware platform, can certainly all implement by hardware.Based on such understanding, all or part of can the embodying that technical scheme of the present invention contributes to background technology with the form of software product, this computer software product can be stored in the storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
Above disclosed only is preferred embodiment in the embodiment of the invention, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (14)
1. adjust the method that business time-slot distributes for one kind, it is characterized in that, comprising:
Transmit the traffic frame that carries the adjustment announcement information to the purpose terminal, distribute with the business time-slot of notifying described purpose terminal to prepare the adjustment traffic frame;
On the traffic frame position that consults in advance with described purpose terminal, activating default standby business time-slot assignment information is the current business time slot allocation information, and the business time-slot of adjusting traffic frame according to the current business time slot allocation information distributes;
Transmit adjusted traffic frame to described purpose terminal.
2. the method for claim 1 is characterized in that, describedly also comprises before transmitting the step carry the traffic frame of adjusting announcement information to the purpose terminal:
Hold consultation with the purpose terminal, be provided with and adjust the traffic frame position that business time-slot distributes.
3. method as claimed in claim 1 or 2 is characterized in that, describedly also comprises before transmitting the step carry the traffic frame of adjusting announcement information to the purpose terminal:
After receiving the business time-slot request for allocation, generate the business time-slot assignment information according to described request;
Transmit the business time-slot assignment information of described generation to the purpose terminal.
4. method as claimed in claim 3 is characterized in that, receive the business time-slot request for allocation after, the described step that generates the business time-slot assignment information according to described request comprises:
Calculate the time slot that each business takies respectively according to described request;
Preserve described result calculated, as standby business time-slot assignment information.
5. a method of resolving business datum is characterized in that, comprising:
Receive the traffic frame that carries the adjustment announcement information that the transmission terminal transmits, detect the business time-slot distribution that described transmission terminal prepares to adjust traffic frame;
On the traffic frame position that consults in advance with described transmission terminal, activating default standby business time-slot assignment information is the current business time slot allocation information, resolves the business datum of adjusted traffic frame by the current business time slot allocation information.
6. method as claimed in claim 5 is characterized in that, the step that carries the traffic frame of adjusting announcement information that described reception transmits the terminal transmission also comprises before:
Hold consultation with transmitting terminal, be provided with and adjust the traffic frame position that business time-slot distributes.
7. as claim 5 or 6 described methods, it is characterized in that the step that carries the traffic frame of adjusting announcement information that described reception transmits the terminal transmission also comprises before:
Receive to transmit the business time-slot assignment information that terminal transmits, the business time-slot assignment information of described reception as standby business time-slot assignment information;
Business time-slot assignment information according to described reception generates the distribution check information;
Send the distribution check information of described generation to described transmission terminal.
8. a terminal is characterized in that, comprising:
First delivery module is used for transmitting the traffic frame that carries the adjustment announcement information to the purpose terminal, distributes with the business time-slot of notifying described purpose terminal to prepare the adjustment traffic frame;
Adjusting module is used in the traffic frame position that consults in advance with described purpose terminal, and activating default standby business time-slot assignment information is the current business time slot allocation information, and the business time-slot of adjusting traffic frame according to the current business time slot allocation information distributes;
Second delivery module is used for transmitting the adjusted traffic frame of described adjusting module to described purpose terminal.
9. terminal as claimed in claim 8 is characterized in that, described terminal also comprises:
Negotiation is provided with module, is used for holding consultation with the purpose terminal, is provided with to adjust the traffic frame position that business time-slot distributes;
Receiver module is used to receive the business time-slot request for allocation;
Generation module, the business time-slot request for allocation that is used for receiving according to described receiver module generates the business time-slot assignment information;
The 3rd delivery module is used for transmitting the business time-slot assignment information that described generation module generates to the purpose terminal.
10. terminal as claimed in claim 9 is characterized in that, described generation module comprises:
Computing unit is used for calculating the time slot that each business takies respectively according to described request;
Preserve the unit, be used to preserve described result calculated, as standby business time-slot assignment information.
11. terminal as claimed in claim 10 is characterized in that, the described traffic frame of traffic frame of adjusting announcement information that carry for generating according to the current business time slot allocation information, and described adjusting module comprises:
Activate the unit, be used in the traffic frame position that consults in advance with described purpose terminal, activating described standby business time-slot assignment information is the current business time slot allocation information;
Generate subelement, be used for generating traffic frame according to the current business time slot allocation information.
12. a terminal is characterized in that, comprising:
First receiver module is used to receive and transmits the traffic frame that carries the adjustment announcement information that terminal transmits, and the business time-slot that detects described transmission terminal preparation adjustment traffic frame distributes;
Parsing module, be used in the traffic frame position that consults in advance with described transmission terminal, activating default standby business time-slot assignment information is the current business time slot allocation information, resolves the business datum of adjusted traffic frame by the current business time slot allocation information.
13. terminal as claimed in claim 12 is characterized in that, described terminal also comprises:
Negotiation is provided with module, is used for holding consultation with transmitting terminal, is provided with and adjusts the traffic frame position that business time-slot distributes;
Second receiver module is used to receive and transmits the business time-slot assignment information that terminal transmits, the business time-slot assignment information of described reception as standby business time-slot assignment information;
Generation module, the business time-slot assignment information that is used for receiving according to described second receiver module generate and distribute check information;
Sending module is used for sending the distribution check information that described generation module generates to described transmission terminal.
14. terminal as claimed in claim 13 is characterized in that, described parsing module comprises:
Activate the unit, be used in the traffic frame position that consults in advance with described transmission terminal, activating described standby business time-slot assignment information is the current business time slot allocation information;
Resolve subelement, be used for resolving the business datum of adjusted traffic frame according to described current business time slot allocation information.
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| CN2008102205814A CN101489265B (en) | 2008-12-30 | 2008-12-30 | Method and terminal for regulating service time slot allocation |
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| CN2008102205814A CN101489265B (en) | 2008-12-30 | 2008-12-30 | Method and terminal for regulating service time slot allocation |
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| CN101489265B true CN101489265B (en) | 2011-01-05 |
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| CN102984605B (en) * | 2011-09-07 | 2015-06-03 | 华为技术有限公司 | Method and device for fault handing of optical channel bandwidth |
| CN106357421B (en) | 2015-07-17 | 2019-10-01 | 华为技术有限公司 | The method and apparatus for transmitting the Business Stream of flexible Ethernet |
| CN111030775B (en) * | 2018-10-10 | 2021-04-13 | 中国移动通信有限公司研究院 | Data transmission method, device and equipment |
| CN111405626B (en) * | 2020-04-16 | 2021-11-26 | 南京邮电大学 | Method for realizing pre-switching of microcell based on time slot calculation |
| CN115996432A (en) * | 2021-10-20 | 2023-04-21 | 华为技术有限公司 | Time slot consistency verification method and related equipment |
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|---|---|---|---|---|
| CN101039333A (en) * | 2007-04-12 | 2007-09-19 | 华为技术有限公司 | Method and apparatus for dynamically adjusting bandwidth of advanced data link control channel |
| CN100356812C (en) * | 2004-12-06 | 2007-12-19 | 大唐移动通信设备有限公司 | Method for dynamic channel allocation of multi carrier time division duplex communication system |
| CN101162983A (en) * | 2006-10-12 | 2008-04-16 | 中兴通讯股份有限公司 | Service time slot distribution method of TDD communication system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100356812C (en) * | 2004-12-06 | 2007-12-19 | 大唐移动通信设备有限公司 | Method for dynamic channel allocation of multi carrier time division duplex communication system |
| CN101162983A (en) * | 2006-10-12 | 2008-04-16 | 中兴通讯股份有限公司 | Service time slot distribution method of TDD communication system |
| CN101039333A (en) * | 2007-04-12 | 2007-09-19 | 华为技术有限公司 | Method and apparatus for dynamically adjusting bandwidth of advanced data link control channel |
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