CN102131229A - Uplink access method in high-speed uplink packet access - Google Patents
Uplink access method in high-speed uplink packet access Download PDFInfo
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- CN102131229A CN102131229A CN2010100344152A CN201010034415A CN102131229A CN 102131229 A CN102131229 A CN 102131229A CN 2010100344152 A CN2010100344152 A CN 2010100344152A CN 201010034415 A CN201010034415 A CN 201010034415A CN 102131229 A CN102131229 A CN 102131229A
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Abstract
The invention discloses an uplink access method in a high-speed uplink packet access (HSUPA). The uplink access method comprises the following steps of: informing user equipment (UE) of configuration information of an enhanced random-access uplink control channel (E-RUCCH) by a network side through utilizing a system message block when multi-carrier UE is required to be accessed and informing the UE of an identical-frequency or pilot-frequency list of a main cell in which the UE is located or information used for building the identical-frequency or pilot-frequency list, wherein the configuration information includes the serial number of carrier waves in which the E-RUCCH is located; determining the identical-frequency or pilot-frequency list of each carrier wave by the UE according to the inform of the network side; measuring the serving and neighbor cell pathloss (SNPL) of each carrier wave according to the identical-frequency or pilot-frequency list; determining the carrier wave of which SNPL measurement results are required to be reported according to the measurement results; selecting the carrier wave used for uplink access from the carrier waves in which the E-RUCCH is located by the UE according to the configuration information of the E-RUCCH; reporting to a base station by utilizing the carrier wave of which the SNPL measurement results are required to be reported and the SNPL measurement results. The uplink access method is suitable for the uplink access of the multi-carrier UE.
Description
Technical field
The present invention relates to the access technology in the mobile communication system, particularly relate to a kind of multi-carrier high-speed upstream packet and insert up-link access method in (HSUPA) system.
Background technology
The TD-SCDMA system has introduced multi-transceiver technology in order to support the application of high speed packet service at present, makes UE can use a plurality of carrier waves to carry out the transmission and the reception of data simultaneously.Like this, by carrier wave binding and minimized change, can improve Packet Service list user peak rate, and expansion by resource, embody the flexibility of scheduling, thereby can support Packet Service better, satisfy the demand of operator high-speed packet data service.
After system has introduced the multi-carrier HSUPA technology, because a subscriber equipment (UE) can be simultaneously at a plurality of carrier wave transmitting datas, make when UE has up access demand, existing protocol is only broadcasted enhanced uplink random access channel (E-RUCCH) information of main carrier, even auxilliary carrier wave has disposed E-RUCCH, in broadcast channel, do not send auxilliary carrier wave E-RUCCH information yet.Treat that UE is a UE configuration effort carrier wave by the RRC signaling again after main carrier inserts, and the same frequency of the E-RUCCH information of work carrier wave and work carrier wave/alien frequencies tabulation.Former agreement flow process does not allow UE independently to carry out carrier wave to select, the SNPL value of the work carrier wave that UE can only the report network configuration.And UE reports default value all the time before all adjacent area main carriers being finished a SNPL measurement after receiving that working frequency points is with the tabulation of frequency/alien frequencies, cause the initial power control performance that inserts influenced.
This shows, utilize existing UE up-link access method, UE can't select the E-RUCCH place carrier wave that is used for up access, also can't report SNPL measured value accurately when inserting, and therefore, is not suitable for the up access of multicarrier UE.
Summary of the invention
In view of this, main purpose of the present invention is to provide the up-link access method in a kind of high speed uplink packet access, and this method can realize the up access of multicarrier UE.
In order to achieve the above object, the technical scheme of the present invention's proposition is:
Up-link access method among a kind of HSUPA, this method may further comprise the steps:
A, when multicarrier UE need insert, network side utilizes System information block that the configuration information of E-RUCCH is notified to UE, with same frequency/alien frequencies tabulation of each carrier wave of main plot, described UE place or be used to make up described with frequently and the alien frequencies information of tabulating be notified to described UE, described configuration information comprises the numbering of E-RUCCH place carrier wave;
B, described UE determine the same frequency/alien frequencies tabulation of described each carrier wave according to the described notice of network side, according to described Serving cell and adjacent area path loss (SNPL), determine that according to described measurement result needs report the carrier wave of SNPL measurement result with described each carrier wave of frequency/alien frequencies tabulation measurement; Described UE is according to the configuration information of described E-RUCCH, from the carrier wave of described E-RUCCH place, select a carrier wave that is used for up access, utilize the described carrier wave that is used for up access to report the carrier wave of SNPL measurement result and SNPL measurement result thereof to report the base station described needs.
In sum, up-link access method among the HSUPA that the present invention proposes, when multicarrier UE need insert, the carrier information that utilizes System information block will dispose E-RUCCH by network side is notified to UE, and with same frequency/alien frequencies tabulation of each carrier wave of main plot, UE place or be used to make up described with frequently and the alien frequencies information of tabulating be notified to UE, so, UE can select to be used for the carrier wave of up access when up the access, and energy is according to reporting the base station with frequency/alien frequencies tabulation carrying out SNPL measurement and with the SNPL measurement result, so that dispatch this multicarrier UE based on this base station, therefore, the present invention can realize the up access of multicarrier UE.
Description of drawings
Fig. 1 is the flow chart of the embodiment of the invention one.
Embodiment
Core concept of the present invention is: when multicarrier UE need insert, the carrier information that network side utilizes System information block will dispose E-RUCCH is notified to UE, so that UE selects to be used for the carrier wave of up access in view of the above, simultaneously, network side is tabulated same frequency/alien frequencies of each carrier wave of main plot, UE place or is used to make up described information with frequency and alien frequencies tabulation and is notified to UE, so, UE can determine the same frequency/alien frequencies tabulation of its sub-district, place according to the above-mentioned information that network side sends, and then according to this carrier wave of tabulating and carrying out the SNPL measurement and report SNPL according to measurement result selection needs with frequency/alien frequencies, UE can select a carrier wave from the carrier wave that has disposed E-RUCCH then, utilize this carrier wave that the SNPL measurement result is reported the base station, so that dispatch this multicarrier UE based on this base station.
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with the accompanying drawings and the specific embodiments.
Fig. 1 is the flow chart of the embodiment of the invention one.As shown in Figure 1, this embodiment comprises:
In this step, network side utilizes System information block that the configuration information of E-RUCCH is notified to UE, so, UE can be in step 102 selects be used for the E-RUCCH place carrier wave of up access according to this configuration information, thereby is implemented in when UE is up to be inserted the selection to E-RUCCH.Concrete, this configuration information, at least the numbering that comprises E-RUCCH place carrier wave, so that UE is known the concrete carrier wave of configuration E-RUCCH, further, can also comprise: the pre-setting priority of each carrier wave of E-RUCCH place, so that, after this UE can select to be used for the carrier wave of up access according to the different priorities of carrier wave, and concrete system of selection will be described in detail in step 102.
In this step, network side can be directly be notified to UE with the same frequency of each carrier wave of main plot, UE place/alien frequencies tabulation, concrete Notification Method is that those skilled in the art are known, do not repeat them here, in addition, also can be notified to described UE, make up described voluntarily according to this information with frequency and alien frequencies tabulation by UE with being used to make up described information with frequency and alien frequencies tabulation, particularly, will be used to make up described with frequently and the information of alien frequencies tabulation be notified to described UE and can adopt following two kinds of methods realization:
Method one: described main plot is with cell ID, main carrier and the auxilliary carrier information of this sub-district, and the cell ID of each adjacent sub-district of described main plot, main carrier and auxilliary carrier information are notified to described UE.
By the main plot information that all being used to makes up with frequency and alien frequencies tabulation is notified to UE in the method one, at this moment, the UE side can be according to the main carrier and the auxilliary carrier index of each adjacent sub-district of the main plot main carrier that receives and auxilliary carrier index and described main plot, make up the same frequency/alien frequencies tabulation of each carrier wave of described main plot, concrete construction method is identical with the construction method of network side, owing to do not repeat them here for those skilled in the art are known.
Method two: the adjacent sub-district of each of described main plot and described main plot is broadcasted the main carrier and the auxilliary carrier information of sub-district separately respectively.
Broadcast the carrier information of sub-district separately respectively by main plot and adjacent sub-district in the method two, correspondingly, same frequency/alien frequencies tabulation that UE determines described each carrier wave according to the described notice of network side is:
Described UE obtains the same frequency/alien frequencies tabulation of each carrier wave of described main plot according to the main carrier of the adjacent sub-district that receives and the main carrier and the auxilliary carrier index of auxilliary carrier index and described main plot.
Here, though the advice method that method one and method two are adopted is different, for UE, as long as the information that is used to make up same frequency and alien frequencies tabulation that receives, can make up this with frequency and alien frequencies tabulation, the concrete method that makes up is identical with the method that the existing network side is adopted.
Can be implemented in the UE access procedure by this step, measure the SNPL of described each carrier wave according to tabulating, and determine that according to described measurement result needs report the carrier wave of SNPL measurement result with frequency/alien frequencies.Particularly, above-mentioned measurement SNPL and determine need report the carrier wave of SNPL measurement result can adopt with prior art in the same procedure of UE after inserting realize, do not repeat them here.
UE described in this step selects a carrier wave that is used for up access to realize for adopting following several method from the carrier wave of described E-RUCCH place:
Method one: UE generates one 0～1 equally distributed random digit X; If ∑ (X
0... X
N-1)/∑ (X
1... X
N)≤X＜∑ (X
1... X
n)/∑ (X
1... X
N), then selecting n carrier wave is the carrier wave that is used for up access, and wherein, n is natural number and 1≤n≤N, and N represents to dispose the number of carriers of E-RUCCH, X
nBe the priority of n carrier wave, X
0=0.
Method two: UE generates one 0～1 equally distributed random digit X; If (n-1)/and N≤X＜n/N, then selecting n carrier wave is the carrier wave that is used for up access, and wherein, n is natural number and 1≤n≤N, and N represents to dispose the number of carriers of E-RUCCH.
Method three: utilize according to the SNPL measurement result with each measured carrier wave of frequency/alien frequencies tabulation, the carrier wave of selecting described SNPL measurement result minimum from the carrier wave of E-RUCCH place is as the carrier wave that is used for up access.
Above-mentioned several selection is used for the implementation method of the carrier wave of up access, method one is to utilize each carrier wave priority of systemic presupposition to select, so that the RRM that system is optimized, method two is a kind of implementation of selecting at random, method simply is easy to realize that three of methods are to select according to the SNPL measured value of carrier wave, and is like this, can select carrier-quality best be used for up access, thereby can improve the access performance of system.In actual applications, be not limited to above-mentioned three kinds of methods, the use that also said method can be combined for example, when a plurality of SNPL measured values are identical, can select any one carrier wave also can select the high carrier wave of priority to be used for up access.
In sum, more than be preferred embodiment of the present invention only, be not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a high speed uplink packet inserts the up-link access method in (HSUPA), it is characterized in that this method may further comprise the steps:
A, when multicarrier UE need insert, network side utilizes System information block that the configuration information of enhanced uplink random access channel (E-RUCCH) is notified to UE, with same frequency/alien frequencies tabulation of each carrier wave of main plot, described UE place or be used to make up described with frequently and the alien frequencies information of tabulating be notified to described UE, described configuration information comprises the numbering of E-RUCCH place carrier wave;
B, described UE determine the same frequency/alien frequencies tabulation of described each carrier wave according to the described notice of network side, according to described Serving cell and adjacent area path loss (SNPL), determine that according to described measurement result needs report the carrier wave of SNPL measurement result with described each carrier wave of frequency/alien frequencies tabulation measurement; Described UE is according to the configuration information of described E-RUCCH, from the carrier wave of described E-RUCCH place, select a carrier wave that is used for up access, utilize the described carrier wave that is used for up access to report the carrier wave of SNPL measurement result and SNPL measurement result thereof to report the base station described needs.
2. method according to claim 1 is characterized in that, will be used among the step a to make up described with frequently and the alien frequencies information of tabulating be notified to described UE and be:
Described main plot is with cell ID, main carrier and the auxilliary carrier information of this sub-district, and the cell ID of each adjacent sub-district of described main plot, main carrier and auxilliary carrier information are notified to described UE.
3. method according to claim 1 is characterized in that, will be used among the step a to make up described with frequently and the alien frequencies information of tabulating be notified to described UE and be:
The adjacent sub-district of each of described main plot and described main plot is broadcasted the main carrier and the auxilliary carrier information of sub-district separately respectively;
Same frequency/alien frequencies tabulation that UE determines described each carrier wave according to the described notice of network side among the step b is:
Described UE obtains the same frequency/alien frequencies tabulation of each carrier wave of described main plot according to the main carrier of the adjacent sub-district that receives and the main carrier and the auxilliary carrier index of auxilliary carrier index and described main plot.
4. method according to claim 1 is characterized in that configuration information further comprises described in the step a: the pre-setting priority of each carrier wave of E-RUCCH place;
UE described in the step b selects a carrier wave that is used for up access to be from the carrier wave of described E-RUCCH place:
UE generates one 0～1 equally distributed random digit X;
If ∑ (X
0... X
N-1)/∑ (X
1... X
N)≤X＜∑ (X
1... X
n)/∑ (X
1... X
N), then selecting n carrier wave is the carrier wave that is used for up access, and wherein, n is natural number and 1≤n≤N, and N represents to dispose the number of carriers of E-RUCCH, X
nBe the priority of n carrier wave, X
0=0.
5. method according to claim 1 is characterized in that,
UE described in the step b selects a carrier wave that is used for up access to be from the carrier wave of described E-RUCCH place:
UE generates one 0～1 equally distributed random digit X;
If (n-1)/and N≤X＜n/N, then selecting n carrier wave is the carrier wave that is used for up access, and wherein, n is natural number and 1≤n≤N, and N represents to dispose the number of carriers of E-RUCCH.
6. method according to claim 1, it is characterized in that UE described in the step b selects a carrier wave that is used for up access to be from the carrier wave of described E-RUCCH place: select the carrier wave of described SNPL measurement result minimum as the carrier wave that is used for up access from E-RUCCH place carrier wave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010034415 CN102131229B (en) | 2010-01-15 | 2010-01-15 | Uplink access method in high-speed uplink packet access |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010034415 CN102131229B (en) | 2010-01-15 | 2010-01-15 | Uplink access method in high-speed uplink packet access |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102131229A true CN102131229A (en) | 2011-07-20 |
| CN102131229B CN102131229B (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010034415 Expired - Fee Related CN102131229B (en) | 2010-01-15 | 2010-01-15 | Uplink access method in high-speed uplink packet access |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102202336A (en) * | 2010-03-22 | 2011-09-28 | 中兴通讯股份有限公司 | System and method for configuring shared-channel neighbour cell of high speed uplink packet access in multi-carrier system |
| CN102958189A (en) * | 2011-08-26 | 2013-03-06 | 华为技术有限公司 | Random access method and user equipment |
| WO2017193706A1 (en) * | 2016-05-11 | 2017-11-16 | 电信科学技术研究院 | Uplink scheduling method and device for carrier aggregation |
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| WO2008157717A1 (en) * | 2007-06-19 | 2008-12-24 | Qualcomm Incorporated | Delivery of handover command |
| CN101340711A (en) * | 2007-07-06 | 2009-01-07 | 中兴通讯股份有限公司 | Scheduling information uploading method for multi-carrier reinforced uplink access system |
| CN101345970A (en) * | 2007-07-09 | 2009-01-14 | 中兴通讯股份有限公司 | Method for measuring neighbor community interference of multi-carrier wave reinforced ascending access system |
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2010
- 2010-01-15 CN CN 201010034415 patent/CN102131229B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008157717A1 (en) * | 2007-06-19 | 2008-12-24 | Qualcomm Incorporated | Delivery of handover command |
| CN101340711A (en) * | 2007-07-06 | 2009-01-07 | 中兴通讯股份有限公司 | Scheduling information uploading method for multi-carrier reinforced uplink access system |
| CN101345970A (en) * | 2007-07-09 | 2009-01-14 | 中兴通讯股份有限公司 | Method for measuring neighbor community interference of multi-carrier wave reinforced ascending access system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102202336A (en) * | 2010-03-22 | 2011-09-28 | 中兴通讯股份有限公司 | System and method for configuring shared-channel neighbour cell of high speed uplink packet access in multi-carrier system |
| CN102202336B (en) * | 2010-03-22 | 2015-06-03 | 中兴通讯股份有限公司 | System and method for configuring shared-channel neighbour cell of high speed uplink packet access in multi-carrier system |
| CN102958189A (en) * | 2011-08-26 | 2013-03-06 | 华为技术有限公司 | Random access method and user equipment |
| WO2017193706A1 (en) * | 2016-05-11 | 2017-11-16 | 电信科学技术研究院 | Uplink scheduling method and device for carrier aggregation |
| CN107371239A (en) * | 2016-05-11 | 2017-11-21 | 电信科学技术研究院 | The uplink dispatch method and device of a kind of carrier aggregation |
| CN107371239B (en) * | 2016-05-11 | 2019-09-17 | 电信科学技术研究院 | A kind of uplink dispatch method and device of carrier wave polymerization |
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| CN102131229B (en) | 2013-05-08 |
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