CN102843719A - Method and system for achieving linkage on main and auxiliary physical units - Google Patents
Method and system for achieving linkage on main and auxiliary physical units Download PDFInfo
- Publication number
- CN102843719A CN102843719A CN2011101679177A CN201110167917A CN102843719A CN 102843719 A CN102843719 A CN 102843719A CN 2011101679177 A CN2011101679177 A CN 2011101679177A CN 201110167917 A CN201110167917 A CN 201110167917A CN 102843719 A CN102843719 A CN 102843719A
- Authority
- CN
- China
- Prior art keywords
- auxilliary
- packet
- macdpdu
- physical location
- tsn
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention discloses a method and a system for achieving linkage on main and auxiliary physical units. The method comprises the following steps: when an auxiliary physical unit has no MACDPDU (media access control-dedicated protocol data unit) data packet or TSN (task sequence number) which can be transmitted, a request is received by the main physical unit from the auxiliary physical unit, wherein the request carries the information of requesting the main physical unit to transmit a predetermined number of MACDPDU data packets and TSNs; whether to process the request of the auxiliary physical unit or not is judged by the main physical unit, if so, the number of MACDPDU data packets and the TSNs which are transmitted to the auxiliary physical unit is determined. By the technical scheme of the invention, the linkage of the dual carrier and the multi-carrier service on different BBUs can be achieved, the flexibility of the system can be improved, and the product competitiveness of the system can be enhanced.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of method and system that on major-minor physical location, realize interlock.
Background technology
Communication equipment operator is about UMTS (Universal Mobile Telecommunications System; Abbreviate UMTS as) and long evolving system (Long-Term Evolution; Abbreviate LTE as) etc. the communication equipment of standard adopt the mode of baseband processing unit (Base Band Unit abbreviates BBU as)+Remote Radio Unit (Remote Radio Unit abbreviates RRU as) usually; Be placed on different places with all BBU every year for operator; Can greatly increase the cost of operator, concentrate a place to place BBU, just can significantly reduce cost yet adopt.
Fig. 1 is the sketch map according to the DC-HSDPA traditional scheduler of correlation technique.As shown in Figure 1; Dual carrier HSDPA (Dual-carrier HSDPA; Abbreviate DC-HSDPA as); Double frequency-band dual carrier HSDPA (DB-DC HSDPA) and multi-carrier HSDPA (Multi-carrier HSDPA abbreviates MC-HSDPA as) are professional for each user, have only a medium Access Layer-high speed scheduling entity (MAC-ehs entity).Wherein, Main carrier mixes automatic repeat requests (Hybrid Automatic Repeat Request; Abbreviating HARQ as) schedule process module and the schedule process module in the subcarrier HARQ module in the module receive the MACDPDU packet and the TSN that wait to organize bag that comes from the MAC-ehs entity respectively; Calculate scheduling parameter; Comprise: calculate the transmission block size, code channel uses power (High-speed Control shared channel (HS-SCCH), high-speed data shared channel (HS-PDSCH)) and confirm to send sequence number (TSN); MAC-HS group bag module packages medium Access Layer protocol Data Unit (MACDPDU) packet according to the result of schedule process module afterwards, and TSN is configured in the packet header of the MAC-E-HS PDU packet of being organized.
In the correlation technique, because there is the effect in morning and evening again in communication system, so communication equipment operator begins toward the evolution of cluster of base stations direction.In addition; Aspect professional; Comprise that R8, R9 and follow-up R103GPP agreement carry out evolution; Promptly evolve to the realization that can on different B BU, link of dual carrier HSDPA (DC-HSDPA), multi-carrier HSDPA (Multi-carrier HSDPA abbreviates MC-HSDPA as) and double frequency-band dual carrier HSDPA (DB-DC HSDPA), do not propose effective solution at present as yet from HSDPA and follow-up HSPA+ development.
Summary of the invention
To also lacking on different B BU, the link problem of the technical scheme that realizes of two carrier waves and multicarrier business in the correlation technique, the invention provides a kind of method and system that on major-minor physical location, realize interlock, one of to address the above problem at least.
According to an aspect of the present invention, a kind of method that on major-minor physical location, realizes interlock is provided.
Comprise in the method that realizes interlock on the major-minor physical location according to according to the present invention: when MACDPDU packet that does not have to send at auxilliary physical location and TSN; The primary physical unit receives the request that comes from auxilliary physical location; Wherein, this request carries request primary physical unit and sends the MACDPDU packet of predetermined number and the information of TSN; Whether the primary physical unit judges handles the request of auxilliary physical location, if handle, then confirms to send to the MACDPDU packet of auxilliary physical location and the number of TSN.
Receive before the request that comes from auxilliary physical location in above-mentioned primary physical unit, also comprise: auxilliary physical location obtains the bit number MachsSchBitsSubFrame that each subframe has been sent; Auxilliary physical location according to ability level and current area under current channel condition, the subscriber equipment can with HSPDSCH code channel number obtain transmission block size V-Tbsize; If auxilliary physical location need be Y to the TSN of primary physical unit requests, then confirm MACDPDU packet size REQDATA={Filter*MachsSchBitsSubFrame+ (1-Filter) the * V-Tbsize}*N that is asked; Wherein, Filter accounts for the request weight for the actual bit number that sends.
Whether above-mentioned primary physical unit judges handles the request of auxilliary physical location; If handle, the number that then obtains the TSN that sends to auxilliary physical location comprises: obtain current media Access Layer-high speed through calculating and dispatch MAC-ehs launch window and configuration launch window size X; If X≤Z, then the request of auxilliary physical location is confirmed not handle in the primary physical unit; If X＞Z, then to confirm to send to the number N of the TSN of auxilliary physical location be Y in the primary physical unit with (X-Z)/ smaller value among the M; Wherein, Z rounds for the quotient of (communication time between primary physical unit and the auxilliary physical location)/2, and M is the carrier wave number.
Whether above-mentioned primary physical unit judges handles the request of auxilliary physical location; If handle; The number that then obtains the MACDPDU packet that sends to auxilliary physical location comprises: if NDATA＜REQDATA, then the request of auxilliary physical location is confirmed not handle in the primary physical unit; If NDATA>=REQDATA; Then P MACDPDU packet confirmed from the MACDPDU data buffer zone, to extract in the primary physical unit; Wherein, the bit of the size of P*MACDPDU packet≤(REQDATA*N/X), and (P+1) bit of the size of * MACDPDU packet>=(REQDATA*N/X); Wherein, NDATA is the accumulating amount of MACDPDU packet in the primary physical unit, and REQDATA is the MACDPDU packet size that auxilliary physical location is asked.
After above-mentioned primary physical unit confirmed to handle the request of auxilliary physical location, also comprise: MACDPDU packet and TSN that auxilliary physical location will come from the primary physical unit sent; When auxilliary physical location is confirmed to exist the TSN that does not send and do not had the MACDPDU packet that does not send, the not send state information of the TSN that does not send is sent to the primary physical unit; When auxilliary physical location is confirmed to exist the MACDPDU packet that does not send and do not had the TSN that does not send, the MACDPDU packet that does not send is sent with the MACDPDU packet that the primary physical unit sends next time.
After the not send state information of the TSN that above-mentioned auxilliary physical location will not send is sent to the primary physical unit, also comprise: the primary physical unit is when being provided with TSN, and the TSN that does not send is used in preferential selection.
After above-mentioned primary physical unit is selected to use the TSN that does not send, also comprise: the primary physical unit never MACDPDU packet of burst begins the group bag, and last bag of the MAC-E-HS PDU packet behind the group bag is not for there being the packet of burst.
According to a further aspect in the invention, a kind of system that on major-minor physical location, realizes interlock is provided.
The system of interlock that on major-minor physical location, realizes according to the present invention comprises: auxilliary physical location and primary physical unit; Auxilliary physical location comprises: first sending module, send request when MACDPDU packet that is used for not having to send and TSN at auxilliary physical location, and wherein, request carries request primary physical unit and sends the MACDPDU packet of predetermined number and the information of TSN; The primary physical unit comprises: receiver module is used to receive the request that comes from auxilliary physical location; Judge module is used to judge whether to handle the request of auxilliary physical location; Determination module is used for being output as when being at judge module, confirms to send to the MACDPDU packet of auxilliary physical location and the number of TSN.
Above-mentioned auxilliary physical location also comprises: second sending module is used for the MACDPDU packet and the TSN that come from the primary physical unit are sent; The 3rd sending module is used for when confirm having the TSN that does not send and not having the MACDPDU packet that does not send, and the not send state information of the TSN that does not send is sent to the primary physical unit; The 4th sending module is used for when confirming there is the MACDPDU packet that does not send and not having the TSN that does not send, the MACDPDU packet that does not send being sent with the MACDPDU packet that the primary physical unit sends next time.
Above-mentioned primary physical unit also comprises: schedule process module is used for when TSN is set the preferential TSN that selects use not send.
Above-mentioned primary physical unit also comprises: group bag module be used for never that the MACDPDU packet of burst begins the group bag, and last bag of the MAC-E-HS PDU packet behind the group bag is not for there being the packet of burst.
Through the present invention, auxilliary physical location sends request primary physical unit to the primary physical unit and sends the MACDPDU packet of predetermined number and the information of TSN when MACDPDU packet that does not have to send and TSN; The primary physical unit determines whether to handle the request of auxilliary physical location according to predetermined policy afterwards.Through the information interaction between the major-minor physical location; Solved and also lacked on different B BU, the link problem of the technical scheme that realizes of two carrier waves and multicarrier business in the correlation technique; And then can realize that two carrier waves and multicarrier business link on different B BU; Improve system flexibility, increase the system product competitiveness.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the sketch map according to the DC-HSDPA traditional scheduler of correlation technique;
Fig. 2 is the flow chart according to the method for interlock that on major-minor physical location, realizes of the embodiment of the invention;
Fig. 3 is according to the preferred embodiment of the invention based on DC-HSDPA scheduling sketch map under the trunked base station;
Fig. 4 is according to the preferred embodiment of the invention based on MC-HSDPA scheduling sketch map under the trunked base station;
Fig. 5 is the structured flowchart according to the system of interlock that on major-minor physical location, realizes of the embodiment of the invention;
Fig. 6 is a structured flowchart of on major-minor physical location, realizing the system of interlock according to the preferred embodiment of the invention.
Embodiment
Hereinafter will and combine embodiment to specify the present invention with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
Fig. 2 is the flow chart according to the method for interlock that on major-minor physical location, realizes of the embodiment of the invention.As shown in Figure 2, this method mainly comprises following processing:
Step S202: when MACDPDU packet that does not have to send at auxilliary physical location and TSN; The primary physical unit receives the request that comes from auxilliary physical location; Wherein, this request carries request primary physical unit and sends the MACDPDU packet of predetermined number and the information of TSN;
Step S204: whether the primary physical unit judges handles the request of auxilliary physical location, if handle, then confirms to send to the MACDPDU packet of auxilliary physical location and the number of TSN.
In the correlation technique; DC-HSDPA; DB-DC HSDPA and MC-HSDPA business are for each user; Have only a MAC-ehs entity (medium Access Layer-high speed scheduling entity), how can realize on a plurality of physical locations that therefore a MAC-ehs entity interlock is to solve trunked base station for DC-HSDPA, DB-DC HSDPA and MC-HSDPA business support are crucial.Adopt method shown in Figure 2; Through the information interaction between the major-minor physical location; Solved and also lacked on different B BU, the link problem of the technical scheme that realizes of two carrier waves and multicarrier business in the correlation technique; And then can realize that two carrier waves and multicarrier business link on different B BU, and improve system flexibility, increase the system product competitiveness.
Preferably, receive before the request that comes from auxilliary physical location, can also comprise following processing in the primary physical unit:
(1) auxilliary physical location obtains the bit number MachsSchBitsSubFrame that each subframe has been sent;
(2) auxilliary physical location according to ability level and current area under current channel condition, the subscriber equipment can with HSPDSCH code channel number obtain transmission block size V-Tbsize;
(3), then confirm MACDPDU packet size REQDATA={Filter*MachsSchBitsSubFrame+ (1-Filter) the * V-Tbsize}*N that is asked if auxilliary physical location need be Y to the TSN of primary physical unit requests; Wherein, Filter accounts for the request weight for the actual bit number that sends.
In preferred implementation process, the flow process of auxilliary physical location Request Processing is following:
Step 1: counting the past period (for example, 10 sub-frame) transmission bit number is MachsSchBits, calculates each subframe and sends bit number MachsSchBitsSubFrame (for example, MachsSchBits/10);
Step 2: according to current channel condition (CQI), and ability level under the UE, and current area can calculate transmission block size V-Tbsize with HSPDSCH code channel number;
Step 3: be assumed to be N (for example, N can be set to 2 or 3, perhaps other) to primary physical unit requests TSN number, therefore ask bit number REQDATA following:
REQDATA＝{Filter?*MachsSchBitsSubFrame+(1-Filter)*V-Tbsize}*N；
Wherein, Filter accounts for request weight (can be set to 0.1 to 0.9, recommend to be set to 0.3) for the actual bit number that sends.
Preferably, among the above-mentioned steps S204, whether the primary physical unit judges handles the request of auxilliary physical location, if handle, the number that then obtains the TSN that sends to auxilliary physical location may further include following processing:
(1) obtains current MAC-ehs launch window and configuration launch window size X through calculating;
(2) if X≤Z, then the request of auxilliary physical location is confirmed not handle in the primary physical unit;
(3) if X＞Z, then to confirm to send to the number N of the TSN of auxilliary physical location be Y in the primary physical unit with (X-Z)/ smaller value among the M;
Wherein, Z rounds for the quotient of (communication time between primary physical unit and the auxilliary physical location)/2, and M is the carrier wave number.
Preferably, among the above-mentioned steps S204, whether the primary physical unit judges handles the request of auxilliary physical location, if handle, the number that then obtains the MACDPDU packet that sends to auxilliary physical location may further include following processing:
(1) if NDATA＜REQDATA, then the request of auxilliary physical location is confirmed not handle in the primary physical unit;
(2) if NDATA>=REQDATA; Then P MACDPDU packet confirmed from the MACDPDU data buffer zone, to extract in the primary physical unit; Wherein, the bit of the size of P*MACDPDU packet≤(REQDATA*N/X), and (P+1) bit of the size of * MACDPDU packet>=(REQDATA*N/X);
Wherein, NDATA is the accumulating amount of MACDPDU packet in the primary physical unit, and REQDATA is the MACDPDU packet size that auxilliary physical location is asked.
In preferred implementation process, the flow process of the request of the auxilliary physical location of primary physical cell processing is following:
Step 1: establishing auxilliary physical location request TSN number is Y, calculates current MAC-ehs launch window and is made as X with configuration launch window size;
Step 2: if X is not more than Z, explaining does not have available sending sequence number to auxilliary physical location; (Z=(major-minor physical location sends duration (ms)/2 (ms) round numbers part) does not handle auxilliary physical location request this moment;
Step 3: if X, distributes to auxilliary physical location send sequence number number N=(Y, (X-Z)/M) both smaller values greater than Z;
Wherein, M is the carrier wave number, if DC-HSDPA, then M is 2, if 4C-HSDPA, the M value is 4.
Step 4: suppose that MACDPDU data stacking amount is NDATA in the primary physical unit, establishing auxilliary physical location request msg is REQDATA, if during NDATA＜REQDATA, does not handle auxilliary physical location request this moment;
Step 5: if, directly extract P MACDPDU from the MAC-D-PDU data buffer zone if during NDATA＞=REQDATA, principle be P MACDPDU smaller or equal to (REQDATA*N/X) bit, and (P+1) individual MACDPDU greater than (REQDATA*N/X) bit.
Step 6: start and send to auxilliary physical location according to top auxilliary physical location TSN information and the MACDPDU data distributed to, upgrade sliding window information of physical location and MACDPDU data stacking amount information simultaneously.
Preferably, after the primary physical unit confirms to handle the request of auxilliary physical location, can also comprise following processing:
(1) the auxilliary physical location MACDPDU packet and the TSN that will come from the primary physical unit sends;
When (2) auxilliary physical location is confirmed to exist the TSN that does not send and do not had the MACDPDU packet that does not send, the not send state information of the TSN that does not send is sent to the primary physical unit;
When (3) auxilliary physical location is confirmed to exist the MACDPDU packet that does not send and do not had the TSN that does not send, the MACDPDU packet that does not send is sent with the MACDPDU packet that the primary physical unit sends next time.
In preferred implementation process, auxilliary physical location sends over the MACDPDU data about the primary physical unit and TSN sequence number bag handling process is following:
When auxilliary physical location is dispatched; If the TSN sequence number is arranged in this bag can send; This moment is not when having the MACDPDU data; Need with all TSN in this bag not transmit status send it back the primary physical unit, follow-up confession primary physical unit send to use, promptly the primary physical unit can use auxilliary physical location not have the TSN sequence number of transmission; After if TSN send to accomplish, also have this moment the MACDPDU data not send completion after, can trail next time that the primary physical service unit sends over packet and distribution T SN sends together with remaining MACDPDU at this moment.
Preferably, after the not send state information of the TSN that auxilliary physical location will not send is sent to the primary physical unit, can also comprise following processing: the primary physical unit is when being provided with TSN, and the TSN that does not send is used in preferential selection.
In preferred implementation process, the schedule process module of primary physical unit is calculated scheduling parameter, specifically comprises: calculate transmission block, code channel (High-speed Control shared channel (HS-SCCH), high-speed data shared channel (HS-PDSCH)) uses power and definite TSN.When TSN is set, the not transmission TSN that can preferentially select auxilliary physical location to return.If no, carry out to front slide according to and window lower limb big or small when advancing slip window.
Preferably; After the primary physical unit is selected to use the TSN that does not send; Can also comprise following processing: the primary physical unit never MACDPDU packet of burst begins the group bag, and last bag of the MAC-E-HS PDU packet behind the group bag is not for there being the packet of burst.
In preferred implementation process; The primary physical unit is handled in scheduling TSN is set; Organizing bag as follows handles: if specify TSN in the scheduling processing is the TSN that the primary physical unit sends to auxilliary physical location; Do not send but return to the primary physical unit at auxilliary physical location and use, MACEHS first bag must be a complete packet, if promptly in the data buffer zone first MACDPDU to wrap be not complete packet (packet that does not have burst); The group bag needs to begin to carry out from first complete packet, and last bag of afterbody also must be the packet (SI is 00) of not burst;
If specifying TSN during scheduling is handled is not that auxilliary physical location returns to the TSN that the primary physical unit uses, then just do not do any restriction (SI is 00,01,10,11) for the group bag;
Wherein, SI wraps chapters and sections about the MACEHS group in 3GPP 25321 agreements, specifically organizes packet procedures and can repeat no more referring to this chapters and sections record here.
Below in conjunction with two instances MAC-ehs under the trunked base station realizes interlock on a plurality of physical locations preferred implementation is described.
Fig. 3 is according to the preferred embodiment of the invention based on DC-HSDPA scheduling sketch map under the trunked base station.As shown in Figure 3, mainly comprise two BBU, vertical three modules in the left side belong to a physical location (BBU), the right physical locations of vertical three modules (another BBU).Be used for accomplishing DC-HSDPA through carrying out combined dispatching like upper type, and DB-DCHSDPA.
Fig. 4 is according to the preferred embodiment of the invention based on MC-HSDPA scheduling sketch map under the trunked base station.As shown in Figure 4, mainly comprise three BBU, vertical three modules in the left side belong to a physical location (first BBU), and central longitudinal belongs to a physical location (second BBU) to three modules, physical location of vertical three modules in the right (the 3rd BBU).Be used for accomplishing MC-HSDPA through carrying out combined dispatching like upper type.
Fig. 5 is the structured flowchart according to the system of interlock that on major-minor physical location, realizes of the embodiment of the invention.As shown in Figure 5, this system comprises: auxilliary physical location 10 and primary physical unit 20;
Wherein, Auxilliary physical location 10 comprises: first sending module 100; Send request when MACDPDU packet that is used for not having to send at auxilliary physical location and TSN, wherein, request carries request primary physical unit and sends the MACDPDU packet of predetermined number and the information of TSN;
Primary physical unit 20 comprises: receiver module 200 is used to receive the request that comes from auxilliary physical location; Judge module 202 is used to judge whether to handle the request of auxilliary physical location; Determination module 204 is used for being output as when being at judge module, confirms to send to the MACDPDU packet of auxilliary physical location and the number of TSN.
Preferably, as shown in Figure 6, auxilliary physical location 10 may further include: second sending module 102 is used for the MACDPDU packet and the TSN that come from the primary physical unit are sent; The 3rd sending module 104 is used for when confirm having the TSN that does not send and not having the MACDPDU packet that does not send, and the not send state information of the TSN that does not send is sent to the primary physical unit; The 4th sending module 106 is used for when confirming there is the MACDPDU packet that does not send and not having the TSN that does not send, the MACDPDU packet that does not send being sent with the MACDPDU packet that the primary physical unit sends next time.
Preferably, as shown in Figure 6, primary physical unit 20 can also comprise: schedule process module 206 is used for when TSN is set the preferential TSN that selects use not send.
Preferably; As shown in Figure 6; Primary physical unit 20 can also comprise: group bag module 208 be used for never that the MACDPDU packet of burst (being complete MACDPDU packet) begins the group bag, and last bag of the MAC-E-HS PDU packet behind the group bag is not for there being the packet of burst.
It should be noted that in the said system that the preferred implementation that each module of auxilliary physical location 10 and primary physical unit 20 mutually combines specifically can repeat no more referring to the description of Fig. 2 to Fig. 4 here.
In sum, by the foregoing description provided by the invention, through the information interaction between the major-minor physical location, auxilliary physical location is to the MACDPDU packet and the TSN of primary physical unit requests predetermined number.Solved and also lacked on different B BU, the link problem of the technical scheme that realizes of two carrier waves and multicarrier business in the correlation technique; And then can realize that two carrier waves and multicarrier business link on different B BU; Improve system flexibility, increase the system product competitiveness.
Obviously, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the storage device and carry out, and in some cases, can carry out step shown or that describe with the order that is different from here by calculation element; Perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
More than be merely the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a method that on major-minor physical location, realizes interlock is characterized in that, comprising:
When auxilliary physical location does not have the medium Access Layer protocol Data Unit MACDPDU packet that can send and sends sequence number TSN; The primary physical unit receives the request that comes from said auxilliary physical location; Wherein, described request carries the said primary physical of request unit and sends the MACDPDU packet of predetermined number and the information of TSN;
Whether said primary physical unit judges handles the request of said auxilliary physical location, if handle, then confirms to send to the MACDPDU packet of said auxilliary physical location and the number of TSN.
2. method according to claim 1 is characterized in that, before the reception of said primary physical unit comes from the request of said auxilliary physical location, also comprises:
Said auxilliary physical location obtains the bit number MachsSchBitsSubFrame that each subframe has been sent;
Said auxilliary physical location according to ability level and current area under current channel condition, the subscriber equipment can with HSPDSCH code channel number obtain transmission block size V-Tbsize;
If said auxilliary physical location need be Y to the TSN of said primary physical unit requests, then confirm MACDPDU packet size REQDATA={Filter*MachsSchBitsSubFrame+ (1-Filter) the * V-Tbsize}*N that is asked; Wherein, Filter accounts for the request weight for the actual bit number that sends.
3. method according to claim 2 is characterized in that whether said primary physical unit judges handles the request of said auxilliary physical location, if handle, the number that then obtains the TSN that sends to said auxilliary physical location comprises:
Obtain current media Access Layer-high speed through calculating and dispatch MAC-ehs launch window and configuration launch window size X;
If X≤Z, the request of said auxilliary physical location is confirmed not handle in then said primary physical unit;
If X＞Z, the number N that the said TSN of said auxilliary physical location is confirmed to send in then said primary physical unit be Y with (X-Z)/ smaller value among the M;
Wherein, Z rounds for the quotient of (communication time between said primary physical unit and the said auxilliary physical location)/2, and M is the carrier wave number.
4. method according to claim 3 is characterized in that whether said primary physical unit judges handles the request of said auxilliary physical location, if handle, the number that then obtains the MACDPDU packet that sends to said auxilliary physical location comprises:
If NDATA＜REQDATA, the request of auxilliary physical location is confirmed not handle in then said primary physical unit;
If said NDATA >=REQDATA, then said primary physical unit is confirmed from the MACDPDU data buffer zone
Extract P said MACDPDU packet, wherein, the bit of the size of the said MACDPDU packet of P*≤(REQDATA*N/X), and (P+1) bit of the size of the said MACDPDU packet of *>=(REQDATA*N/X):
Wherein, NDATA is the accumulating amount of MACDPDU packet in the said primary physical unit, and REQDATA is the MACDPDU packet size that said auxilliary physical location is asked.
5. according to each described method in the claim 1 to 4, it is characterized in that, after said primary physical unit confirms to handle the request of said auxilliary physical location, also comprise:
MACDPDU packet and TSN that said auxilliary physical location will come from said primary physical unit send;
When said auxilliary physical location is confirmed to exist the TSN that does not send and do not had the MACDPDU packet that does not send, the said not send state information of the TSN of transmission is sent to said primary physical unit;
When said auxilliary physical location is confirmed to exist the MACDPDU packet that does not send and do not had the TSN that does not send, the said MACDPDU packet that does not send is sent with the MACDPDU packet that said primary physical unit sends next time.
6. method according to claim 5 is characterized in that, after said auxilliary physical location is sent to said primary physical unit with the not send state information of the said TSN that does not send, also comprises:
Said primary physical unit is when being provided with TSN, and the said TSN that does not send is used in preferential selection.
7. method according to claim 6 is characterized in that, after the said TSN that does not send is selected to use in said primary physical unit, also comprises:
The said primary physical unit never MACDPDU packet of burst begins the group bag, and last bag of the MAC-E-HS PDU packet behind the group bag is not for there being the packet of burst.
8. a system that on major-minor physical location, realizes interlock is characterized in that, comprising: auxilliary physical location and primary physical unit;
Said auxilliary physical location comprises:
First sending module; Send request when medium Access Layer protocol Data Unit MACDPDU packet that is used for not having to send and TSN at auxilliary physical location; Wherein, described request carries the MACDPDU packet and the TSN that sends sequence number that the said primary physical of request unit sends predetermined number;
Said primary physical unit comprises:
Receiver module is used to receive the described request that comes from said auxilliary physical location;
Judge module is used to judge whether to handle the described request of said auxilliary physical location;
Determination module is used for being output as when being at said judge module, confirms to send to the MACDPDU packet of said auxilliary physical location and the number of TSN.
9. system according to claim 8 is characterized in that, said auxilliary physical location also comprises:
Second sending module is used for the MACDPDU packet and the TSN that come from said primary physical unit are sent;
The 3rd sending module is used for when confirming there is the TSN that does not send and not having the MACDPDU packet that does not send, the said not send state information of the TSN of transmission being sent to said primary physical unit;
The 4th sending module is used for when confirming there is the MACDPDU packet that does not send and not having the TSN that does not send, the said MACDPDU packet that does not send being sent with the MACDPDU packet that said primary physical unit sends next time.
10. system according to claim 9 is characterized in that, said primary physical unit also comprises:
Schedule process module is used for when TSN is set, the preferential said TSN that does not send of use that selects.
11. system according to claim 10 is characterized in that, said primary physical unit also comprises:
Group bag module is used for never that the MACDPDU packet of burst begins the group bag, and last bag of the MAC-E-HS PDU packet behind the group bag is not for there being the packet of burst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110167917.7A CN102843719B (en) | 2011-06-21 | 2011-06-21 | Method and system for achieving linkage on main and auxiliary physical units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110167917.7A CN102843719B (en) | 2011-06-21 | 2011-06-21 | Method and system for achieving linkage on main and auxiliary physical units |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102843719A true CN102843719A (en) | 2012-12-26 |
| CN102843719B CN102843719B (en) | 2017-03-22 |
Family
ID=47370717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110167917.7A Expired - Fee Related CN102843719B (en) | 2011-06-21 | 2011-06-21 | Method and system for achieving linkage on main and auxiliary physical units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102843719B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108256767A (en) * | 2018-01-17 | 2018-07-06 | 万洲电气股份有限公司 | A kind of monitoring analysis of major-minor interlocking equipment and power-economizing method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1901445A1 (en) * | 2006-09-15 | 2008-03-19 | Huawei Technologies Co., Ltd. | Frequency diversity |
| CN101369967A (en) * | 2007-08-14 | 2009-02-18 | 华为技术有限公司 | Method, base station and terminal for transmitting and receiving data |
| CN101860913A (en) * | 2009-04-10 | 2010-10-13 | 大唐移动通信设备有限公司 | Scheduling information transmitting method, system and device |
-
2011
- 2011-06-21 CN CN201110167917.7A patent/CN102843719B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1901445A1 (en) * | 2006-09-15 | 2008-03-19 | Huawei Technologies Co., Ltd. | Frequency diversity |
| CN101369967A (en) * | 2007-08-14 | 2009-02-18 | 华为技术有限公司 | Method, base station and terminal for transmitting and receiving data |
| CN101860913A (en) * | 2009-04-10 | 2010-10-13 | 大唐移动通信设备有限公司 | Scheduling information transmitting method, system and device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108256767A (en) * | 2018-01-17 | 2018-07-06 | 万洲电气股份有限公司 | A kind of monitoring analysis of major-minor interlocking equipment and power-economizing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102843719B (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101690378B (en) | User device, base station device, and communication control method in mobile communication system | |
| KR102188152B1 (en) | A method of transmitting or receiving a sounding reference signal in a wireless communication system, and an communication device using the same | |
| US11032807B2 (en) | Uplink control information transmission in overlapping time domain resource | |
| TWI696360B (en) | Method for feeding back ack/nack information, terminal equipment and network equipment | |
| US8948113B2 (en) | Dynamic bundling in LTE using explicit signalling | |
| CN102761510B (en) | Method of handling soft buffer for carrier aggregation and related communication device | |
| JP5199223B2 (en) | Method and communication apparatus for improving ACK / NACK bundling | |
| CN101652954B (en) | Base station device, mobile station, radio communication system, and communication control method | |
| CN105227275B (en) | Method and apparatus in the telecommunication system of signaling with the assigned data grouping in bundled window | |
| CN101621369B (en) | Method of performing packet transmission and priority, and relevant apparatus thereof | |
| CN100486252C (en) | Data parallel dispatch system and method for supporting high-speed down group access with multiple carrier wave | |
| EP3382961A2 (en) | Apparatus and buffer control method thereof in wireless communication system | |
| CN102387598B (en) | Method for scheduling physical downlink control channel (PDCCH) | |
| CN102447538A (en) | Transmission method of downlink control information and system thereof | |
| CN102263616A (en) | Method and device of indicator control channel | |
| CN102378274A (en) | Method of handling uplink control information reporting and related communication device | |
| CN104321997B (en) | Method, base station and the user equipment of transmission data | |
| CN102870480A (en) | Base station apparatus, mobile terminal apparatus and communication control method | |
| CN102655448A (en) | Data transmission method for medium access control layer of long-term evolution system | |
| CN102273305A (en) | Base station device and information transmission method | |
| CN105246106A (en) | MAC layer data scheduling method for LTE-A terminal test instrument under carrier aggregation | |
| CN109818720A (en) | A kind of method, terminal device and the network equipment of the transmission of control information | |
| CN108076521A (en) | A kind of method, the network equipment and the terminal of feeding back uplink data answering information | |
| CN101350941B (en) | Network service control method, apparatus and system capable of providing high speed up packet service | |
| CN103580822B (en) | A kind of data transmission method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20200621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |