CN101500316A - Method and apparatus for implementing HSDPA scheduling - Google Patents
Method and apparatus for implementing HSDPA scheduling Download PDFInfo
- Publication number
- CN101500316A CN101500316A CNA2008100570071A CN200810057007A CN101500316A CN 101500316 A CN101500316 A CN 101500316A CN A2008100570071 A CNA2008100570071 A CN A2008100570071A CN 200810057007 A CN200810057007 A CN 200810057007A CN 101500316 A CN101500316 A CN 101500316A
- Authority
- CN
- China
- Prior art keywords
- information
- channel
- path loss
- serving cell
- uph
- 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
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000005259 measurement Methods 0.000 claims abstract description 97
- 238000005728 strengthening Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000011664 signaling Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 1
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a method for realizing the HSDPA (High Speed Downlink Packet Access) dispatching, comprising the following steps of: receiving channel measurement information; and transmitting the received channel measurement information to the entity of a network side which realizes the HSDPA dispatching according to the channel measurement information. The invention further provides a device for realizing the HSDPA dispatching. The method and the device solve the problem that the entity of the network side has no channel measurement information for the dispatching reference, under the condition of the initiate HSDPA dispatching or the long break, and provide the channel measurement information for the HSDPA dispatching under the initiate dispatching or the long break, thereby guaranteeing the capability of system throughput and resource utilization rate and the like and being applicable to the HSPA of TDD mode (Time Division Duplex) and the HSPA enhanced level system.
Description
Technical field
The present invention relates to the mobile communication technology field, relate in particular to the method and apparatus of a kind of HSDPA of realization (high speed downlink packet access) scheduling.
Background technology
At present, adopt in the HSDPA technology in TDD (time division duplex) system, when the base station has initial downlink data to send to terminal, UE (subscriber equipment is at first carried by HS-SCCH (High-Speed Shared Control Channel) scheduling controlling channel in the base station, terminal in other words) identification information H-RNTI (high speed downlink packet terminal iidentification) carries out addressing to terminal, then by HS-DSCH (high speed descending sharing channel) channel bearing user data; And terminal is monitored continuously to the HS-SCCH channel, when knowing that by HS-SCCH oneself is scheduled, receive data and decode at corresponding HS-PDSCH (high-speed physical downlink shared channel (HS-PDSCH)), terminal is measured the channel quality of HS-PDSCH simultaneously, and goes up ACK/NACK (confirming or non-affirmation) information and the channel quality measurement information of feedback decoding at HS-SICH (high speed signaling indicating channel) according to timing relationship; And under the situation of next dispatching continuously, base station dispatcher can carry out follow-up HSDPA scheduling according to the channel quality of the HS-SICH feedback that receives continuously.
Yet, the implementation method of this HSDPA scheduling, channel quality measurement CQI (channel quality indication) information is given base station dispatcher by the HS-SICH channel feedback, therefore during initial schedule, base station dispatcher often can't be known the down channel quality situation that terminal is relatively accurate, therefore modulation system and the encoding rate and the descending HSDPA channel transmitting power etc. of HS-PDSCH channel also just can't be set relatively accurately, and inaccurate modulation system, coded system and transmitting power will directly be brought resource waste.In addition, bigger variation can take place along with the position of time and terminal in terminal residing wireless environment in network, the variation of wireless environment can directly bring the variation of channel quality, therefore when the HSDPA scheduling was not carried out to terminal for a long time in the base station, before the channel measurement information CQI by the HS-SICH channel feedback just was not suitable for new scheduling process.
Summary, terminal is dispatched for the first time or long period when the user not being dispatched when base station dispatcher in the prior art, base station dispatcher can't obtain the down channel quality metrical information by valid approach, also just modulation system, encoding rate and descending HS-SCCH and HS-PDSCH transmitting power etc. can't be set exactly, can cause the decline and the resource waste of throughput of system like this.
Summary of the invention
In view of this, the problem that the present invention solves provides a kind of method and apparatus of the HSDPA of realization scheduling, optimized the process of transmitting of uplink scheduling information, reduced the time delay that uplink scheduling information sends, and guaranteed resource utilization to a certain extent, increased the transmission success rate of uplink scheduling information.
For addressing the above problem, technical scheme provided by the invention is as follows:
A kind of method that realizes the HSDPA scheduling, this method comprises:
The receive channel metrical information;
The channel measurement information that receives is transmitted to network side entity;
Described network side entity carries out high speed downlink packet access dispatching according to channel measurement information.
Preferably, the reception of described channel measurement information further comprises:
Described channel measurement information is the path loss ratio relation and/or the terminal power headrooms information UPH of Serving cell and adjacent sub-district;
Receive described channel measurement information by Random Access Channel RACH.
Preferably, the forwarding of described channel measurement information further comprises:
By being decoded, the RACH channel data that receives obtains channel measurement information;
Determine terminal under the described channel measurement information then described channel measurement information to be passed to network side entity according to the terminal identification information in the RACH channel information again.
Preferably, this method further comprises:
When comprising UPH in the described channel measurement information, utilize UPH to determine the Serving cell information on path loss earlier, again this information on path loss is forwarded.
Preferably, by Iub interface channel measurement information is forwarded.
Preferably, the reception of described channel measurement information further comprises: described channel measurement information is Serving cell and adjacent sub-district path loss ratio relation and UPH information;
Insert the HSUPA channel by high speed uplink packet and receive described channel measurement information.
Preferably, the forwarding of described channel measurement information further comprises:
Utilize high speed uplink medium access control preparative layer entity MAC-e that described channel measurement information is transmitted to high-speed downstream medium access control preparative layer entity MAC-hs.
Preferably, describedly further comprise by HSUPA channel receive channel metrical information:
By strengthening Random Access Channel E-RUCCH receiving scheduling solicited message SI; Described SI information is carried Serving cell and adjacent sub-district path loss ratio relation and UPH information.
Preferably, the forwarding of described channel measurement information further comprises:
, SI information obtains Serving cell and adjacent sub-district path loss ratio relation and UPH information by being decoded, determine terminal under the described channel measurement information according to the E-RNTI that carries on the E-RUCCH again, by MAC-e Serving cell and adjacent sub-district path loss ratio relation, Serving cell information on path loss and the terminal identification information of utilizing UPH to determine are passed then.
Preferably, describedly further comprise by HSUPA channel receive channel metrical information:
Carry the upstream data of SI information or receive only SI information by strengthening physics up channel E-PUCH reception;
Described SI comprises Serving cell and adjacent sub-district path loss ratio relation and UPH information.
Preferably, the forwarding of described channel measurement information further comprises:
, E-PUCH obtains SI information, Serving cell and adjacent sub-district path loss ratio relation and UPH information by being decoded, utilize UPH to determine the information on path loss of Serving cell again, by MAC-e described Serving cell and adjacent sub-district path loss ratio relation and Serving cell information on path loss are passed then.
Preferably, the described UPH of utilization determines that the information on path loss of Serving cell further comprises:
Earlier UPH and benchmark received power are carried out dot product, again by the product of terminal maximum transmission power and described dot product being done the information on path loss that the merchant obtains Serving cell.
Preferably, the described high speed downlink packet access dispatching that carries out further comprises:
Utilize channel measurement information to determine the transmitting power of high-speed downlink packet access channel, and the modulation system and the encoding rate of high-speed physical downlink shared channel (HS-PDSCH) are set.
A kind of device of realizing the HSDPA scheduling comprises base station dispatcher, and this device also comprises: receiving element and retransmission unit; Wherein,
Described receiving element is used for the receive channel metrical information;
Described retransmission unit is used for the channel measurement information that described receiving element receives is transmitted to described base station dispatcher;
Described base station dispatcher is used for carrying out high speed downlink packet access dispatching according to channel measurement information.
Preferably, described receiving element is further used for receiving by the RACH channel path loss ratio relation and/or the UPH information of Serving cell and adjacent sub-district.
Preferably, described retransmission unit is further used for obtaining channel measurement information by the RACH channel data is decoded, determine terminal under the described channel measurement information by Iub interface described channel measurement information to be passed to base station dispatcher then according to terminal iidentification in the RACH channel information again.
Preferably, this device further comprises: determining unit; Wherein,
Described determining unit is used for when described channel measurement information comprises UPH, utilizes UPH to determine the Serving cell information on path loss, then the information on path loss of described Serving cell is sent to retransmission unit and forwards.
Preferably, described receiving element is further used for inserting path loss ratio relation and the UPH information that the HSUPA channel receives Serving cell and adjacent sub-district by high speed uplink packet.
Preferably, described receiving element further comprises: first module is used for receiving the SI information of carrying Serving cell and adjacent sub-district path loss ratio relation and UPH information by strengthening Random Access Channel E-RUCCH.
Preferably, described receiving element further comprises: Unit second, be used for carrying the upstream data of SI information or receiving only SI information by strengthening physics up channel E-PUCH reception, described SI comprises Serving cell and adjacent sub-district path loss ratio relation and UPH information.
Preferably, this device further comprises: decoding unit and determining unit; Wherein,
Described decoding unit is used for obtaining Serving cell and adjacent sub-district path loss ratio relation and UPH information by SI information is decoded, and perhaps obtains SI information, Serving cell and adjacent sub-district path loss ratio relation and UPH information by E-PUCH is decoded;
The Serving cell information on path loss that described determining unit is used to utilize UPH to determine;
Described retransmission unit is further used for determining terminal under the described channel measurement information by MAC-e Serving cell and adjacent sub-district path loss ratio relation, Serving cell information on path loss and terminal identification information to be passed then according to the E-RNTI that carries on the E-RUCCH channel.
Preferably, described determining unit further comprises: multiplier unit and divider unit; Wherein,
Described multiplier unit is used for UPH and benchmark received power are carried out dot product;
Described divider unit is used for doing the information on path loss that the merchant obtains Serving cell by the result of product that terminal maximum transmission power and described multiplier unit are determined.
As can be seen, adopt method and apparatus of the present invention, carry SNPL information and/or the UPH metrical information introduced in the HSUPA technology by HSUPA channel or RACH channel and be used for the method that HSDPA dispatches, when having solved initial HSDPA scheduling or under the long-time situation at interval, network side entity does not have channel measurement information to dispatch the problem of reference, for the HSDPA initial schedule or at interval the HSDPA scheduling of long period channel measurement information is provided, guarantee performances such as throughput of system and resource utilization, be applicable to the HSPA and the HSPA booster stage system of tdd mode.
Description of drawings
Fig. 1 is a method flow schematic diagram of the present invention;
Fig. 2 is the method flow schematic diagram in the embodiment of the invention 1;
Fig. 3 is the method flow schematic diagram in the embodiment of the invention 2;
Fig. 4 is the device schematic block diagram among this law people embodiment 3.
Embodiment
At present, along with the introducing of HSUPA technology, user terminal provides service to become a kind of trend by HSUPA and HSDPA technology simultaneously; For the benefit of carry out uplink interference control, the HSUPA technology is according to the characteristics of TDD system up-downgoing channel symmetry, introduce SNPL (Serving cell and adjacent sub-district path loss ratio relation) and be used to control uplink interference, the SNPL of terminal is based on that the signal strength measurement of the pilot channel of Serving cell and adjacent sub-district obtains, for the TDD system, obtain according to the P-CCPCH RSCP (the receive channel level of Primary Common Control Physical Channel) of Serving cell and adjacent sub-district and the Serving cell of system message broadcasting and P-CCPCH (Primary Common Control Physical Channel) transmitting power of adjacent sub-district, and this SNPL reflection is the down channel quality situation.In addition, also introduced the measuring amount of UPH (terminal power headrooms) in HSUPA, network based UPH information can obtain the information on path loss that terminal is measured, and information on path loss can be used to carry out the HSDPA scheduling equally.
Simultaneously, in HSPA (general designation of HSDPA and HSUPA) system and HSPA booster stage system, remove up-downgoing and follow DPCH (DPCH) channel also to become a kind of trend gradually; Present system is especially in the TDD system, the prerequisite of using HSUPA channel and HSDPA channel to send the up-downgoing data is to need uplink synchronous, and those skilled in the art understand, wherein a kind of synchronization scenario is exactly not have to guarantee uplink synchronous by sending SI (uplink scheduling information) information under the situation that data send up; That is to say that even without the up-downgoing transfer of data, still can keep uplink synchronous by sending SI information, wherein SNPL information and UPH just are contained in the SI information; In this case, can use SNPL information fully and the Serving cell information on path loss that obtains provides the channel quality measurement reference for the HSDPA scheduling that does not have downlink data for a long time and send from UPH information.In addition, for reducing the propagation delay time of signaling message, in the booster stage system of HSPA such as strengthening in the CELL-FACH technology, after user terminal can be set up request message by RACH (Random Access Channel) channel transmission business, the configuration messages by HSDPA channel reception network again; Therefore, also will become a kind of possibility by RACH channel bearing SNPL information and UPH information to help HSDPA to carry out initial schedule.
Thus, basic thought of the present invention is that carrying SNPL information and/or the UPH metrical information introduced in the HSUPA technology by HSUPA channel or RACH channel is used for the method that HSDPA dispatches, when having solved initial HSDPA scheduling or under the long-time situation at interval, network side entity does not have channel measurement information to dispatch the problem of reference; So method provided by the invention comprises as shown in Figure 1:
Step 101: receive channel metrical information;
Step 102: the channel measurement information that receives is transmitted to network side entity;
Step 103: described network side entity carries out high speed downlink packet access dispatching according to channel measurement information.
In order to make those skilled in the art better understand the present invention, method of the present invention is elaborated below in conjunction with the drawings and specific embodiments.
The embodiment of the invention 1 has proposed a kind of method that realizes that uplink scheduling information sends, and as shown in Figure 2, this method comprises:
S201: by RACH channel receive channel metrical information;
This receive mode is the channel bearing by RACH; Concrete, supported in the present agreement by HSPA channel bearing Signaling Radio Bearer SRB, set up flow process according to the business in the present agreement, by the RACH channel receive that UE (terminal) sends " RRC (wireless connection control) sets up the request information bearer service and sets up request; Give described UE by FACH (forward access channel) channel with the message feedback of " RRC connects foundation " then, after receiving the configuration messages of " RRC connects foundation " at described UE, terminal and base station are configured HSDPA channel and HSUPA channel according to configuration information, and follow-up data transmission procedure uses HSDPA channel and HSUPA channel to transmit downlink data and upstream data; And receive mode described herein is by RACH channel reception SNPL channel measurement information and/or UPH information, to help to carry out the HSDPA initial schedule; Certainly, set up at described RRC and comprise described SNPL information and/or UPH information in the request message;
S202: by Iub interface channel measurement information is forwarded after treatment;
Based on by RACH channel method of reseptance, transmit channel measurement information by Iub (interface between radio network controller (RNC) and base station node B) interface; Concrete, according to above-mentioned channel measurement information receive mode, at first the RACH channel data that the terminal that receives is sent is decoded, obtain channel measurement information SNPL and/or UPH by decoding, determine UE under the channel measurement information according to UE identification information entrained in the RACH channel massage again, by Iub interface user face data frame channel measurement information SNPL and/or UPH are passed to base station dispatcher then, help base station dispatcher to carry out the HSDPA scheduling; Network side entity in the present embodiment is to be example with the base station dispatcher, below also all is example explanation with the base station dispatcher, and certainly, those skilled in the art understand, and network side entity can also be other equipment or module, does not repeat them here;
It should be noted that when comprising UPH in the described channel measurement information, need utilize UPH to determine the Serving cell information on path loss earlier, again this information on path loss is forwarded;
S203: described base station dispatcher carries out high speed downlink packet access dispatching according to channel measurement information.
In addition, the embodiment of the invention 2 has also proposed a kind of method that realizes that uplink scheduling information sends, and as shown in Figure 3, this method comprises:
S301: by HSUPA channel receive channel metrical information;
This receive mode is by the HSUPA up channel and carries; Concrete, in the present HSUPA system, when terminal has upstream data to send and do not receive E-PUCH (the strengthening the physics up channel) channel resource of the distribution of base station dispatcher, by strengthening the dispatch request information SI that Random Access Channel E-RUCCH channel receiving terminal sends, wherein SI carries Serving cell and adjacent sub-district path loss ratio relation SNPL and amount UPH information; Receive the resource of base station assigns when terminal after, the dispatch request information SI that carries during receiving terminal sends on the E-PUCH channel upstream data, perhaps follow in the synchronization scenario of HSPA of DPCH in nothing, receive in order to keep the SI information of uplink synchronous by the E-PUCH channel, wherein SI comprises Serving cell and adjacent sub-district path loss SNPL and terminal power headrooms UPH metrical information; Therefore receive just E-RUCCH and E-PUCH channel receive channel metrical information by the HSUPA channel;
S302: determine the Serving cell information on path loss, and described Serving cell information on path loss and SNPL are forwarded;
Concrete, by be transmitted to MAC-hs (the high-speed downstream medium access control preparative layer entity) entity of HSDPA after the HSUPA up channel receive channel metrical information by MAC-e (high speed uplink medium access control preparative layer entity) entity; According to the difference of above-mentioned channel measurement information receive mode, corresponding forwarding also has different processing:
At receiving SI information: at first HSUPA up channel E-RUCCH is decoded by E-RUCCH, obtain uplink scheduling information SI by decoding, further to the SI information decoding, obtain SNPL and UPH channel measurement information, and determining UE under the channel measurement information according to the UE identification information E-RNTI that carries on the E-RUCCH, the controlled entity MAC-e of HSUPA passes to HSDPA controlled entity MAC-hs scheduler with SNPL channel measurement information and the Serving cell information on path loss and the UE identification information that utilize UPH to obtain then;
At receiving: at first HSUPA up channel E-PUCH is decoded by E-PUCH, and then obtain SI information, SNPL information and UPH information, obtain the Serving cell information on path loss according to UPH information again, by HSUPA controlled entity MAC-e SNPL information and the Serving cell information on path loss of utilizing UPH to obtain and the identification information of terminal are passed to HSDPA controlled entity MAC-hs then, in order to HSDPA is dispatched;
S303: carry out high speed downlink packet access dispatching according to channel measurement information.
It should be noted that utilizing UPH information to obtain the Serving cell information on path loss in the foregoing description 1 and 2 realizes in the following manner:
Can't obtain information on path loss according to the UPH measuring amount of terminal to report and the benchmark received power measuring amount Pe-base of base station self maintained, therefore need set up or the radio link reconfiguration stage at Radio Link, by radio network controller (RNC) the terminal maximum transmit power information is disposed to the base station end, the terminal maximum transmission power is finished the up maximum transmission power that allows in maximum transmission power that feeds back in the message and the sub-district of being controlled by radio network controller according to terminal in RRC foundation and is obtained; The base station power benchmark Pe-base measurement parameter that is used for the control of uplink enhanced physical channel E-PUCH power that safeguard terminal power headrooms UPH measurement parameter that the base station will receive from the HSUPA up channel and base station disposes to the path loss calculation module;
Again according to the input calculating path loss of measurement parameter and configuration parameter: described terminal power headrooms
Wherein, Pmax is that terminal maximum transmission power, Pe-base are the base station reference power, therefore, and information on path loss
In addition, carry out the similar process of HSDPA scheduling in the foregoing description 1 and 2 according to channel measurement information, promptly according to described channel measurement information, HSDPA channel to this user is dispatched, and promptly calculates the parameters such as transmitting power, the modulation system that the HS-PDSCH channel is set and encoding rate of HSDPA down channel according to metrical information; Concrete,
The path loss SNPL information representation of Serving cell and adjacent sub-district be the ratio relation of the path loss of Serving cell and adjacent sub-district, be SNPL=Ln/Ls, wherein Ln represents the minimum value of path loss in the adjacent sub-district of all measurements, promptly represented to cause Serving cell the adjacent sub-district of maximum interference, Ls represents the path loss values of Serving cell; And path loss Ln=Tn/Rn, wherein Tn represents the transmitting power of the adjacent sub-district of described path loss minimum, Rn represents the received power of this neighbour sub-district; Same, the path loss Ls=Ts/Rs of Serving cell; Therefore, SNPL=Ln/Ls=Tn/Ts * Rs/Rn, and generally the transmitting power difference of Tn and Ts is little, be that Tn/Ts can be approximately equal to 1, can obtain SNPL=Rs/Rn like this, promptly represent the ratio of the signal power and the interference power of down channel, obtain the relation between HS-PDSCH channel emission power, modulation system and the coded system and be made as M according to system emulation again, and M is made as K grade, correspondingly obtain the scheduling grade Mk of HSDPA;
Similarly, obtain ground Serving cell information on path loss Ls according to terminal power headrooms information UPH, promptly the mode of the HSDPA channel being dispatched according to the information on path loss Ls of Serving cell is as follows: the path loss that obtains the cell edge place according to system emulation is Lm, the ratio of definition Ls and Lm is Q=Ls/lm, then directly set j grade for Q, each grade is Qj, set up the relation of Q and HSDPA scheduling grade, obtain the scheduling grade Mj of HSDPA by Qj, Mj represents the combination of a kind of HS-PDSCH channel emission power, modulation system and encoding rate equally;
If base station HSDPA scheduler has obtained Mk and Mj respectively from SNPL and UPH, then adopt the method for prior art can obtain HSDPA scheduling grade Mi, do not repeat them here.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to finish by the relevant hardware of program command, and described procedure stores is in the particular memory medium.
As can be seen, adopt method of the present invention, for the HSDPA initial schedule or at interval the HSDPA scheduling of long period channel measurement information is provided, guaranteed performances such as throughput of system and resource utilization, be applicable to the HSPA and the HSPA booster stage system of tdd mode.
Based on above-mentioned thought, the embodiment of the invention 3 has proposed a kind of device of the HSDPA of realization scheduling again, and as shown in Figure 4, this device comprises receiving element 401, retransmission unit 402 and base station dispatcher 403; Wherein, described receiving element 401 is used for the receive channel metrical information;
Described retransmission unit 402 is used for the channel measurement information that described receiving element 401 receives is transmitted to described base station dispatcher 403;
Described base station dispatcher 403 is used for carrying out high speed downlink packet access dispatching according to channel measurement information.
Wherein, described receiving element is further used for receiving by the RACH channel path loss ratio relation and/or the UPH information of Serving cell and adjacent sub-district; Described retransmission unit is further used for obtaining channel measurement information by the RACH channel data is decoded, determine terminal under the described channel measurement information by Iub interface described channel measurement information to be passed to base station dispatcher then according to the terminal iidentification in the RACH channel information again.
In addition, this device further comprises: determining unit; Wherein, described determining unit is used for when described channel measurement information comprises UPH, utilizes UPH to determine the Serving cell information on path loss, then the information on path loss of described Serving cell is sent to retransmission unit and forwards.
And in addition, described receiving element is further used for inserting path loss ratio relation and the UPH information that the HSUPA channel receives Serving cell and adjacent sub-district by high speed uplink packet.
Accordingly, described receiving element further comprises: first module is used for receiving the SI information of carrying Serving cell and adjacent sub-district path loss ratio relation and UPH information by strengthening Random Access Channel E-RUCCH;
Accordingly, described receiving element further comprises: Unit second, be used for carrying the upstream data of SI information or receiving only SI information by strengthening physics up channel E-PUCH reception, described SI comprises Serving cell and adjacent sub-district path loss ratio relation and UPH information.
Accordingly, this device further comprises: decoding unit and determining unit; Described decoding unit is used for obtaining Serving cell and adjacent sub-district path loss ratio relation and UPH information by SI information is decoded, and perhaps obtains SI information, Serving cell and adjacent sub-district path loss ratio relation and UPH information by E-PUCH is decoded; The Serving cell information on path loss that described determining unit is used to utilize UPH to determine; Described retransmission unit is further used for determining terminal under the described channel measurement information by MAC-e Serving cell and adjacent sub-district path loss ratio relation, Serving cell information on path loss and terminal identification information to be passed then according to the E-RNTI that carries on the E-RUCCH channel.
Wherein,, described determining unit further comprises: multiplier unit and divider unit; Wherein, described multiplier unit is used for UPH and benchmark received power are carried out dot product; Described divider unit is used for doing the information on path loss that the merchant obtains Serving cell by the result of product that terminal maximum transmission power and described multiplier unit are determined.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (22)
1, a kind of method that realizes the HSDPA scheduling is characterized in that this method comprises:
The receive channel metrical information;
The channel measurement information that receives is transmitted to network side entity;
Described network side entity carries out high speed downlink packet access dispatching according to channel measurement information.
2, method according to claim 1 is characterized in that, the reception of described channel measurement information further comprises:
Described channel measurement information is the path loss ratio relation and/or the terminal power headrooms information UPH of Serving cell and adjacent sub-district;
Receive described channel measurement information by Random Access Channel RACH.
3, method according to claim 2 is characterized in that, the forwarding of described channel measurement information further comprises:
By being decoded, the RACH channel data that receives obtains channel measurement information;
Determine terminal under the described channel measurement information then described channel measurement information to be passed to network side entity according to the terminal identification information in the RACH channel information again.
4, method according to claim 3 is characterized in that, this method further comprises:
When comprising UPH in the described channel measurement information, utilize UPH to determine the Serving cell information on path loss earlier, again this information on path loss is forwarded.
5, method according to claim 4 is characterized in that:
By Iub interface channel measurement information is forwarded.
6, method according to claim 1 is characterized in that, the reception of described channel measurement information further comprises:
Described channel measurement information is Serving cell and adjacent sub-district path loss ratio relation and UPH information;
Insert the HSUPA channel by high speed uplink packet and receive described channel measurement information.
7, method according to claim 6 is characterized in that, the forwarding of described channel measurement information further comprises:
Utilize high speed uplink medium access control preparative layer entity MAC-e that described channel measurement information is transmitted to high-speed downstream medium access control preparative layer entity MAC-hs.
8, method according to claim 7 is characterized in that, describedly further comprises by HSUPA channel receive channel metrical information:
By strengthening Random Access Channel E-RUCCH receiving scheduling solicited message SI; Described SI information is carried Serving cell and adjacent sub-district path loss ratio relation and UPH information.
9, method according to claim 8 is characterized in that, the forwarding of described channel measurement information further comprises:
, SI information obtains Serving cell and adjacent sub-district path loss ratio relation and UPH information by being decoded, determine terminal under the described channel measurement information according to the E-RNTI that carries on the E-RUCCH again, by MAC-e Serving cell and adjacent sub-district path loss ratio relation, Serving cell information on path loss and the terminal identification information of utilizing UPH to determine are passed then.
10, method according to claim 7 is characterized in that, describedly further comprises by HSUPA channel receive channel metrical information:
Carry the upstream data of SI information or receive only SI information by strengthening physics up channel E-PUCH reception;
Described SI comprises Serving cell and adjacent sub-district path loss ratio relation and UPH information.
11, method according to claim 10 is characterized in that, the forwarding of described channel measurement information further comprises:
, E-PUCH obtains SI information, Serving cell and adjacent sub-district path loss ratio relation and UPH information by being decoded, utilize UPH to determine the information on path loss of Serving cell again, by MAC-e described Serving cell and adjacent sub-district path loss ratio relation and Serving cell information on path loss are passed then.
12, according to claim 5,9 and 11 any described methods, it is characterized in that the described UPH of utilization determines that the information on path loss of Serving cell further comprises:
Earlier UPH and benchmark received power are carried out dot product, again by the product of terminal maximum transmission power and described dot product being done the information on path loss that the merchant obtains Serving cell.
According to any described method of claim 1 to 11, it is characterized in that 13, the described high speed downlink packet access dispatching that carries out further comprises:
Utilize channel measurement information to determine the transmitting power of high-speed downlink packet access channel, and the modulation system and the encoding rate of high-speed physical downlink shared channel (HS-PDSCH) are set.
14, a kind of device of realizing the HSDPA scheduling comprises base station dispatcher, it is characterized in that this device also comprises: receiving element and retransmission unit; Wherein,
Described receiving element is used for the receive channel metrical information;
Described retransmission unit is used for the channel measurement information that described receiving element receives is transmitted to described base station dispatcher;
Described base station dispatcher is used for carrying out high speed downlink packet access dispatching according to channel measurement information.
15, device according to claim 14 is characterized in that:
Described receiving element is further used for receiving by the RACH channel path loss ratio relation and/or the UPH information of Serving cell and adjacent sub-district.
16, device according to claim 15 is characterized in that:
Described retransmission unit is further used for obtaining channel measurement information by the RACH channel data is decoded, determine terminal under the described channel measurement information by Iub interface described channel measurement information to be passed to base station dispatcher then according to terminal iidentification in the RACH channel information again.
17, device according to claim 16 is characterized in that, this device further comprises: determining unit; Wherein,
Described determining unit is used for when described channel measurement information comprises UPH, utilizes UPH to determine the Serving cell information on path loss, then the information on path loss of described Serving cell is sent to retransmission unit and forwards.
18, device according to claim 14 is characterized in that:
Described receiving element is further used for inserting path loss ratio relation and the UPH information that the HSUPA channel receives Serving cell and adjacent sub-district by high speed uplink packet.
19, device according to claim 18, it is characterized in that, described receiving element further comprises: first module is used for receiving the SI information of carrying Serving cell and adjacent sub-district path loss ratio relation and UPH information by strengthening Random Access Channel E-RUCCH.
20, device according to claim 18, it is characterized in that, described receiving element further comprises: Unit second, be used for carrying the upstream data of SI information or receiving only SI information by strengthening physics up channel E-PUCH reception, described SI comprises Serving cell and adjacent sub-district path loss ratio relation and UPH information.
21, according to claim 19 or 20 described devices, it is characterized in that this device further comprises: decoding unit and determining unit; Wherein,
Described decoding unit is used for obtaining Serving cell and adjacent sub-district path loss ratio relation and UPH information by SI information is decoded, and perhaps obtains SI information, Serving cell and adjacent sub-district path loss ratio relation and UPH information by E-PUCH is decoded;
The Serving cell information on path loss that described determining unit is used to utilize UPH to determine;
Described retransmission unit is further used for determining terminal under the described channel measurement information by MAC-e Serving cell and adjacent sub-district path loss ratio relation, Serving cell information on path loss and terminal identification information to be passed then according to the E-RNTI that carries on the E-RUCCH channel.
22, device according to claim 21 is characterized in that, described determining unit further comprises: multiplier unit and divider unit; Wherein,
Described multiplier unit is used for UPH and benchmark received power are carried out dot product;
Described divider unit is used for doing the information on path loss that the merchant obtains Serving cell by the result of product that terminal maximum transmission power and described multiplier unit are determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100570071A CN101500316B (en) | 2008-01-28 | 2008-01-28 | Method and apparatus for implementing HSDPA scheduling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100570071A CN101500316B (en) | 2008-01-28 | 2008-01-28 | Method and apparatus for implementing HSDPA scheduling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101500316A true CN101500316A (en) | 2009-08-05 |
| CN101500316B CN101500316B (en) | 2011-03-30 |
Family
ID=40947133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100570071A Active CN101500316B (en) | 2008-01-28 | 2008-01-28 | Method and apparatus for implementing HSDPA scheduling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101500316B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102006619A (en) * | 2009-08-28 | 2011-04-06 | 华为技术有限公司 | High speed packet access special measurement method and base station |
| CN102098791A (en) * | 2011-02-24 | 2011-06-15 | 大唐移动通信设备有限公司 | Dispatching method and equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101431776A (en) * | 2003-06-26 | 2009-05-13 | 北京三星通信技术研究有限公司 | Method for controlling inter-frequency and inter-system handover measurement by RNC |
| JP4740049B2 (en) * | 2006-06-29 | 2011-08-03 | 富士通株式会社 | Wireless communication apparatus and wireless communication method |
-
2008
- 2008-01-28 CN CN2008100570071A patent/CN101500316B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102006619A (en) * | 2009-08-28 | 2011-04-06 | 华为技术有限公司 | High speed packet access special measurement method and base station |
| CN102098791A (en) * | 2011-02-24 | 2011-06-15 | 大唐移动通信设备有限公司 | Dispatching method and equipment |
| CN102098791B (en) * | 2011-02-24 | 2014-10-08 | 大唐移动通信设备有限公司 | Dispatching method and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101500316B (en) | 2011-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9451547B2 (en) | Coordinated signaling of scheduling information for uplink and downlink communications | |
| US11032778B2 (en) | Uplink channel power allocation method and apparatus | |
| US9185733B2 (en) | Method of device-to-device communication in wireless mobile communication system | |
| US8918111B2 (en) | Device to-device group communication method and device using the same | |
| KR100487245B1 (en) | Apparatus for minimizing transmission impossibility time due to compressed mode in mobile communication system using high speed downlink packet access scheme and method thereof | |
| EP2741559B1 (en) | Method and device for transporting, obtaining scheduling information | |
| KR100735271B1 (en) | User Equipment and Method for Controlling Transmission Rate of The Same | |
| CN101400127B (en) | Method and system implementing scheduling measurement | |
| TWI266546B (en) | Wireless multi-cell communication system and method for managing resource power to provide high speed downlink packet access services | |
| CN104811262A (en) | Repeated information sending and receiving method, base station, and user equipment | |
| CN101426224A (en) | Method, system and equipment for measurement result reporting | |
| CN101064538B (en) | Power control method for time-division synchronous CDMA communication system | |
| EP2797373B1 (en) | Transmission subframe determination method, system and device | |
| CN110267352B (en) | User terminal scheduling method and device | |
| CN104104476A (en) | D2D data transmission method | |
| CN101500316B (en) | Method and apparatus for implementing HSDPA scheduling | |
| CN102595609A (en) | Method and system for realizing uplink sub-frame dispatch in sub-frame binding | |
| CN101588593B (en) | Method, system and device for processing channel measurement information | |
| CN101790194A (en) | Mixed automatic retransmission request method, device and system for relay uplink | |
| CN102118768A (en) | Method for controlling carrier communication state in carrier aggregation system and device | |
| CA2612443C (en) | Mobile station, wireless access network device, mobile communication system, and communication method | |
| CN102130713B (en) | Method and device for reporting channel quality indicator in non-continuous receiving mode | |
| WO2015114451A2 (en) | Method and apparatus for transmitting an uplink response message | |
| CN106793102B (en) | System configuration indication method and device | |
| CN103813456A (en) | Method, related devices and system of resource allocation |
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 | ||
| ASS | Succession or assignment of patent right |
Owner name: INST OF TELECOMMUNICATION SCIENCE AND TECHNOLGOY Free format text: FORMER OWNER: DATANG MOBILE COMMUNICATION EQUIPMENT CO., LTD. Effective date: 20110421 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100083 NO. 29, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING TO: 100083 NO. 40, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110421 Address after: 100083 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100083 Haidian District, Xueyuan Road, No. 29, Patentee before: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100083 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100083 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210602 Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100083 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
|
| TR01 | Transfer of patent right |