CN101242669B - A physical random access channel parameter configuration and indication method in time division duplex system - Google Patents

A physical random access channel parameter configuration and indication method in time division duplex system Download PDF

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Publication number
CN101242669B
CN101242669B CN 200810087918 CN200810087918A CN101242669B CN 101242669 B CN101242669 B CN 101242669B CN 200810087918 CN200810087918 CN 200810087918 CN 200810087918 A CN200810087918 A CN 200810087918A CN 101242669 B CN101242669 B CN 101242669B
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version number
density
prach
2prach
configuration
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CN101242669A (en
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郝鹏
夏树强
梁春丽
戴博
喻斌
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ZTE Corp
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ZTE Corp
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Abstract

The invention discloses a configuration and indication method for parameters of physical stochastic access channel in time division duplexing system, which can effectively save resource of idle port. The method is suitable for long time LTE evolution system, including: identical PRACH configuration set of physical stochastic access channel is stored in both base station and terminal; when configuring PRACH, terminal query the mentioned PRACH configuration set according to configuration information to obtain configuration parameter, and/or terminal obtains the same by system computing.

Description

A kind of time division duplexing system physical accidental access channel parameter configuration and indicating means
Technical field
The present invention relates to moving communicating field, particularly relate to the accidental access channel parameter configuration of TDD (Time Division Duplex, time division duplex) system and indicating means.
Background technology
The frame structure of LTE (Long Term Evolution, Long Term Evolution) system TDD (Time Division Duplex, time division duplex) pattern as shown in Figure 1.In this frame structure; a 10ms (307200Ts; radio frames 1ms=30720Ts) is divided into two fields; each half frame length 5ms (153600Ts); comprise the common time slot that 8 length are 0.5ms; and three special time slots; be DwPTS (DownlinkPilot Time Slot; descending pilot frequency time slot), GP (Guard Period; protect the interval) and UpPTS (Uplink Pilot Time Slot; uplink pilot time slot), and these three special time slot length sums be 1ms (30720Ts).Subframe 1 is comprised of three special time slots all the time; When 2 downstream-to-upstream transfer points were arranged in the 10ms, subframe 6 was comprised of three special time slots, and in other situation, 6 of subframes comprise DwPTS (at this moment DwPTS length is 1ms); Other subframe is comprised of 2 common time slots.
In above-mentioned frame structure, subframe 0,5 and DwPTS be used for all the time downlink transfer, subframe 2 and UpPTS are used for uplink all the time.When 2 downstream-to-upstream transfer points were arranged in the 10ms, subframe 7 also was used for uplink.
Under the tdd mode of LTE system, Physical Random Access Channel (PRACH, PhysicalRandom Access Channel) has two large classes:
The first kind is transmitted in general sub-frame of uplink (subframe that does not comprise special time slot), and the form of this class PRACH has 4 kinds, is respectively
● Preamble format 0 (leading form 0): account for 1 sub-frame of uplink, CP (Cyclic Prefix, Cyclic Prefix) length is 3168TS, and preamble (leading) length is 24576Ts;
● Preamble format 1 (leading form 1): account for 2 sub-frame of uplink, CP (Cyclic Prefix) length is 21024TS, and preamble (leading) length is 24576Ts;
● Preamble format 2 (leading form 2): account for 2 sub-frame of uplink, CP (Cyclic Prefix) length is 6240TS, and preamble (leading) length is 2 * 24576Ts;
● Preamble format 3 (leading form 3): account for 3 sub-frame of uplink, CP (Cyclic Prefix) length is 21024Ts, and preamble (leading) length is 2 * 24576Ts;
Equations of The Second Kind transmits in UpPTS, and the form of this class PRACH has a kind, for
● Preamble format 4 (leading format 4): CP (Cyclic Prefix) length is 448Ts, and preamble (leading) length is 4096Ts;
At frequency domain, above-mentioned various PRACH account for 6 RB (Resource Block, Resource Block), and each RB comprises 12 subcarriers, and the bandwidth of each subcarrier is 15kHz.
Mobile phone at first will carry out down-going synchronous when connecting system, then mobile phone demodulation broadcast channel obtains the configuration parameter of PRACH, finishes uplink synchronous by PRACH more at last, and foundation is connected with the base station.Here, the configuration parameter of PRACH comprises density (having what PRACH channels to use), leading form (preamble format is hereinafter to be referred as form), version number under the tdd mode within the unit interval.Wherein, form, density is identical but the version difference means that preamble format is identical, the quantity of PRACH is identical in the unit interval, but the time domain of these PRACH or frequency domain position are different.Be the same form, the PRACH of same density arranges a plurality of versions, it is that the PRACH by the different districts of same BTS management is broken up in time that different districts uses the purpose of different editions, each residential quarter that same base station is managed proposes the processing request of PRACH channel in the different moment, avoid occurring the base station constantly too busy at some, and in other constantly countless phenomenons according to processing.In addition, be the PRACH of preamble format 4 for type, owing to not sending data in the UpPTS, so different districts uses different versions, the PRACH of each residential quarter has different time domains or frequency domain position, reduces in addition the effect that minizone PRACH disturbs.
But such as how less interface-free resources the PRACH configuration parameter being indicated to terminal, is problem demanding prompt solution.
Summary of the invention
The problem to be solved in the present invention provides a kind of time division duplexing system physical accidental access channel parameter configuration and indicating means, can effectively save interface-free resources.
In order to address the above problem, the invention provides a kind of time division duplexing system physical accidental access channel parameter configuration and indicating means, applicable Long Term Evolution LTE system, comprising: identical Physical Random Access Channel PRACH configuration set is preserved respectively with terminal in the base station; When carrying out the PRACH configuration, terminal is inquired about described PRACH configuration set according to configuration information and is obtained configuration parameter, and/or terminal is calculated the acquisition configuration parameter according to system parameters.
Further, described PRACH configuration parameter comprises following one or more combination: density, PRACH form, version number.
Further, described terminal is calculated the acquisition configuration parameter according to system parameters and is referred to that calculating obtains version number to terminal according to system parameters, comprising:
Terminal calculates version number according to following formula: Wherein, R is version number, N RA BWBe the PRACH quantity that system supports at frequency domain, N SPBe the quantity of 10ms internal conversion point, D is the density of PRACH;
Terminal calculates version number according to following formula: r = N ID cell mod R , Wherein, N Cell IDExpression residential quarter ID value, R is version number.
Further, the generation method of described PRACH configuration set is as follows: determine the density set that every kind of PRACH form is supported; The density that each PRACH form and each PRACH form are supported makes up, and is that a configuration index is determined in every kind of combination, and various combinations and configuration index are kept in the PRACH configuration set.
Further, in the method that generates the PRACH configuration set, after determining the density set that every kind of Physical Random Access Channel PRACH form is supported, calculate the PRACH form and under the density of its support, be the PRACH of all residential quarters of the making same BTS management needed version number that evenly distributes in time; According to version number optionally for the PRACH form with and the version number of the density distribution respective numbers supported; In the PRACH configuration set, preserve the combination of PRACH form and the density of supporting and corresponding version number, and be that a configuration index is determined in every kind of combination.
Employing the method for the invention is configured, this PRACH configuration set can provide abundant density classes for various PRACH forms, satisfy the demand of different system load, simultaneously can provide abundant version kind for every kind of form and density combinations again, reduce the processing load of base station, reduce presence of intercell interference.
Description of drawings
Fig. 1 is the frame structure schematic diagram of LTE system TDD mode;
Fig. 2 the present embodiment LTE system TDD mode PRACH parameter channel configuration indication flow chart;
The schematic diagram that Fig. 3 breaks up for the PRACH with each residential quarter of BTS management.
Embodiment
Below in conjunction with accompanying drawing and the specific embodiment of the invention the present invention is described in further detail.
The configuration parameter of PRACH comprises density, PRACH form (preambleformat), version number under the tdd mode.Because the LTE system uses 6 bits to indicate above-mentioned PRACH configuration parameter, so the PRACH configuration set can comprise at most 64 kinds of configurations.In order effectively to utilize these indication bit, the present embodiment is combined into a configuration set with different configuration parameters, and for different configuration parameters different configuration indexs is set, in advance this configuration set is kept in base station and the terminal, the base station only needs configuration index is informed terminal when broadcasting the PRACH configuration parameter to terminal, can obtain these PRACH configuration parameters of PRACH form, density and version number behind this configuration set of terminal inquiry.
For this configuration parameter of version number, except can in configuration set the notification terminal, calculating acquisition according to system parameters by terminal.
The present embodiment LTE system TDD mode PRACH parameter channel configuration indication flow process may further comprise the steps as shown in Figure 2:
Step 210, query configuration set in base station sends to terminal with configuration information (such as configuration index);
Step 220, terminal obtains configuration parameter according to configuration information inquiry PRACH configuration set, and/or terminal is calculated according to system parameters and obtained configuration parameter.
In other embodiments, can also in configuration set, increase other configuration parameters, can use any one or several configuration parameter to configure to terminal as configuration information, if this configuration information can unique definite configuration set in other corresponding parameters.
At present, in the LTE system various forms can with density have 6 kinds, namely 0.5,1,2,3,5,10PRACH/10ms, they obtain by system being carried out load analysis, wherein 0.5PRACH/10ms represents that 20ms has a PRACH.
The method that generates the set of tdd mode PRACH channel configuration mainly may further comprise the steps:
Step 1, from 6 kinds of available density, select the density set of its support for each preamble format:
The principle of selecting is: the demand of 1, considering the different system load; 2, make the configuration set sum can not surpass the maximum configured number (16,32 or 64) of system constraint.
● the density set that preamble format 0 supports can be any one in the following proposal:
0.5,1,2,3,5,10PRACH/10ms;
0.5,1,2,3,5PRACH/10ms;
0.5,1,2,3PRACH/10ms;
1,2,3,5,10PRACH/10ms;
1,2,3,5PRACH/10ms;
1,2,3PRACH/10ms;
1,2PRACH/10ms。
● the density set that preamble format 1 or 2 supports can be any one in the following proposal:
0.5,1,2,3,5PRACH/10ms;
0.5,1,2,3PRACH/10ms;
0.5,1,2PRACH/10ms;
0.5,1PRACH/10ms;
1,2,3,5PRACH/10ms;
1,2,3PRACH/10ms;
1,2PRACH/10ms。
● the density that preamble format 3 supports or density set can be any one in the following proposal:
0.5,1,2,3,5PRACH/10ms;
0.5,1,2,3PRACH/10ms;
0.5,1,2PRACH/10ms;
0.5,1PRACH/10ms;
0.5PRACH/10ms;
1,2,3,5PRACH/10ms;
1,2,3PRACH/10ms;
1,2PRACH/10ms;
1PRACH/10ms。
● the density set that preamble format 4 supports can be any one in the following proposal:
0.5,1,2,3,5,10PRACH/10ms;
0.5,1,2,3,5PRACH/10ms;
0.5,1,2,3PRACH/10ms;
1,2,3,5,10PRACH/10ms;
1,2,3,5PRACH/10ms;
1,2,3PRACH/10ms;
1,2PRACH/10ms。
Step 2, the version number R that needs for the density calculation of every kind of preamble format and support thereof is so that the PRACH of all residential quarters of same BTS management evenly distributes in time; Computational methods can adopt one of following three kinds of methods:
Method A1, determine for each PRACH form with and the density supported, in different descending, the sub-frame of uplink proportional arrangement, make evenly distribute the in time maximum of needed minimum version number of the PRACH of all residential quarters of same BTS management;
Specifically, calculate that every kind of PRACH form and density are descending for each, the minimum value of uplink ratio, determine that according to the result maximum in the minimum value descending at all, that uplink ratio is corresponding is as the version number of needs.Therefore the version number that needs is that every kind of PRACH form and version number corresponding to density all are the maximums of needed minimum version number in various descending, the uplink ratio.
Wireless frame structure as shown in Figure 1, ratio descending, sub-frame of uplink has the plurality of optional item: 3: 1,2: 2,1: 3,5: 3,3: 5,1: 8,2: 7,3: 6.
Illustrate: when three residential quarters of BTS management, for preamble format 1, at density D=2PRACH/10ms, descending sub frame: in the situation of sub-frame of uplink=1: 3, the version number that needs is maximum, as long as therefore determine at needed minimum version number in such cases.At this moment R=1 or 2 or 3 is identical in the effect of breaing up of time domain, and as shown in Figure 3, Cell 0, Cell 1, Cell 2 are three residential quarters under the same base station, can find out, and no matter R=1 or R=2 or R=3, the base station all needs to process 3 PRACH at synchronization.Therefore, get minimum version number R=1 this moment.Can determine thus, for the situation of preamble format 1, density D=2PRACH/10ms, for the PRACH of 3 residential quarters that make same BTS management evenly distributes in time, determine the version number R=1 that needs.
According to method A1, in the LTE system, when each three residential quarter of BTS management, determine that the version number R that needs under the density of every kind of preamble format and support thereof is as follows:
For preamble format 0, for all density, R=3;
For preamble format 1 or 2, for density D=0.5PRACH/10ms, R=3; For D=1,3,5PRACH/10ms, R=2; For density D=2PRACH/10ms, R=1;
For preamble format 3, for D=0.5PRACH/10ms, R=3; For D=1,3,5PRACH/10ms, R=2; For density D=2PRACH/10ms, R=1;
For preamble format 4, for D=0.5PRACH/10ms, R=3; For D=1,3,5PRACH/10ms, R=2; For density D=2,10PRACH/10ms, R=1;
According to method A1, in the LTE system, when each four residential quarter of BTS management, determine that the version number R that needs under the density of every kind of preamble format and support thereof is as follows:
For preamble format 0, for D=0.5 R=4, for other density, R=3;
For preamble format 1 or 2, for density D=0.5PRACH/10ms, R=4; For D=1,3,5PRACH/10ms, R=2; For density D=2PRACH/10ms, R=1;
For preamble format 3, for D=0.5PRACH/10ms, R=4; For D=1,3,5PRACH/10ms, R=2; For density D=2PRACH/10ms, R=1;
For preamble format 4, for D=0.5PRACH/10ms, R=4; For D=1,3,5PRACH/10ms, R=2; For density D=2,10PRACH/10ms, R=1;
Method A2, for the PRACH of all residential quarters of making same BTS management evenly distributes in time, version number R can determine according to following formula:
Figure S2008100879189D00081
Formula (1)
Wherein, N RA BWBe the PRACH quantity that system supports at frequency domain, N SPBe the quantity of 10ms internal conversion point, D is the density of PRACH.
For example, if N RA BW = 6 , N SP=2, D=1, then
Figure S2008100879189D00083
In the method, R changes according to the variation of system configuration, such as according to N RA BW, N SPAnd change, the benefit of setting is like this, and the PRACH quantity that system supports at frequency domain is more, and the version number that provides is more, and the PRACH between different districts is fewer in the chance that identical time-frequency domain sends, and can reduce interference thus.
When adopting this kind method to determine version quantity, can often, if it all can not be placed in the configuration set, then need voluntarily calculated version number of base station and terminal by getable version number.
Method A3, when BTS management n residential quarter, the version number R=n (1<=n<=4) of every kind of preamble format and density combinations adopts this kind method to determine that version number also is that PRACH for all residential quarters of making same BTS management can evenly distribute in time.
For example, 3 residential quarters of BTS management, then the version number R of every kind of preamble format and density combinations is 3.
Step 3, the density that each PRACH form and each PRACH form are supported or also have version number information to be kept in the PRACH configuration set;
With the PRACH form with and the density combinations supported after be kept in the PRACH configuration set.
According to version number optionally for the PRACH form with and the version number of the density distribution respective numbers supported; For the PRACH form and the density that are assigned version number, the combination corresponding relation of record PRACH form and density and version number in the PRACH configuration set.
Distribution method adopts one of following methods:
Method B1 distributes the r of version number of respective numbers according to version number, and respective record is in the PRACH set.For example: r can be 0,1 ..., R-1;
If the version number R of certain preamble format and density combinations obtains by method A1 or A3 in the step 220, then preferably adopt method B1 to obtain version number.The benefit that employing marks the mode of version number is to make the base station when the channel version of configurating terminal and/or density higher flexibility to be arranged, configure more convenient, fast.
Method B2 does not specify version number in the PRACH configuration set, but calculates by terminal when configuration; Such as, can adopt following formula to calculate:
r = N ID cell mod R Formula (2)
Wherein, N Cell IDExpression residential quarter ID value is that the signaling terminal is passed through in the base station.
When version number is more, preferably adopt this kind mode to obtain version number.For example, if when the method A2 of the version number R of certain preamble format and density combinations by previous step obtains, therefore can adopt this kind method because version number is large.Terminal calculates version number R by system parameters and the above-mentioned formula (1) that obtains, and obtains version number according to this formula (2) again.
When the version number of all PRACH forms is calculated by terminal, only preserve the density that each PRACH form and each PRACH form are supported in the PRACH table.
Following examples are illustrated the configuration set that various PRACH forms may generate in different densities and version number's situation respectively, and the final configuration set that generates can be the combination of following various situations.
The embodiment of preamble format 0 configuration set
Embodiment one
The density of supporting is: 0.5,1,2,3,5,10PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
0 0.5 0
0 0.5 1
0 0.5 2
0 1 0
0 1 1
0 1 2
0 2 0
0 2 1
0 2 2
0 3 0
0 3 1
0 3 2
0 5 0
0 5 1
0 5 2
0 10 0
0 10 1
0 10 2
Embodiment two
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
0 0.5 0
0 0.5 1
0 0.5 2
0 1 0
0 1 1
0 1 2
0 2 0
0 2 1
0 2 2
0 3 0
0 3 1
0 3 2
0 5 0
0 5 1
0 5 2
Embodiment three
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
0 0.5 0
0 0.5 1
0 0.5 2
0 1 0
0 1 1
0 1 2
0 2 0
0 2 1
0 2 2
0 3 0
0 3 1
0 3 2
Embodiment four
The density of supporting is: 1,2,3PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
0 1 0
0 1 1
0 1 2
0 2 0
0 2 1
0 2 2
0 3 0
0 3 1
0 3 2
Embodiment five
The density of supporting is: 1,2PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
0 1 0
0 1 1
0 1 2
0 2 0
0 2 1
0 2 2
Embodiment six
The density of supporting is: 1,2,3,5,10PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
0 1 0
0 1 1
0 1 2
0 2 0
0 2 1
0 2 2
0 3 0
0 3 1
0 3 2
0 5 0
0 5 1
0 5 2
0 10 0
0 10 1
0 10 2
Embodiment seven
The density of supporting is: 1,2,3,5PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
0 1 0
0 1 1
0 1 2
0 2 0
0 2 1
0 2 2
0 3 0
0 3 1
0 3 2
0 5 0
0 5 1
0 5 2
Embodiment eight
The density of supporting is: 0.5,1,2,3,5,10PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
0 0.5 0
0 0.5 1
0 0.5 2
0 0.5 3
0 1 0
0 1 1
0 1 2
0 2 0
0 2 1
0 2 2
0 3 0
0 3 1
0 3 2
0 5 0
0 5 1
0 5 2
0 10 0
0 10 1
0 10 2
Embodiment nine
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
0 0.5 0
0 0.5 1
0 0.5 2
0 0.5 3
0 1 0
0 1 1
0 1 2
0 2 0
0 2 1
0 2 2
0 3 0
0 3 1
0 3 2
0 5 0
0 5 1
0 5 2
Embodiment ten
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
0 0.5 0
0 0.5 1
0 0.5 2
0 0.5 3
0 1 0
0 1 1
0 1 2
0 2 0
0 2 1
0 2 2
0 3 0
0 3 1
0 3 2
Embodiment 11
The density of supporting is: 0.5,1,2,3,5,10PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
0 0.5 \
0 1 \
0 2 \
0 3 \
0 5 \
0 10 \
Embodiment 12
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
0 0.5 \
0 1 \
0 2 \
0 3 \
0 5 \
Embodiment 13
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
0 0.5 \
0 1 \
0 2 \
0 3 \
Embodiment 14
The density of supporting is: 1,2,3PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
0 1 \
0 2 \
0 3 \
Embodiment 15
The density of supporting is: 1,2PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
0 1 \
0 2 \
Embodiment 16
The density of supporting is: 1,2,3,5,10PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
0 1 \
0 2 \
0 3 \
0 5 \
0 10 \
Embodiment 17
The density of supporting is: 1,2,3,5PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
0 1 \
0 2 \
0 3 \
0 5 \
The embodiment of preamble format 1 configuration set
Embodiment 18
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 0.5 0
1 0.5 1
1 0.5 2
1 1 0
1 1 1
1 2 0
1 3 0
1 3 1
1 5 0
1 5 1
Embodiment 19
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 0.5 0
1 0.5 1
1 0.5 2
1 1 0
1 1 1
1 2 0
1 3 0
1 3 1
Embodiment 20
The density of supporting is: 0.5,1,2PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 0.5 0
1 0.5 1
1 0.5 2
1 1 0
1 1 1
1 2 0
Embodiment 21
The density of supporting is: 1,2PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 1 0
1 1 1
1 2 0
Embodiment 22
The density of supporting is: 1,2,3,5PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 1 0
1 1 1
1 2 0
1 3 0
1 3 1
1 5 0
1 5 1
Embodiment 23
The density of supporting is: 1,2,3PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 1 0
1 1 1
1 2 0
1 3 0
1 3 1
Embodiment 24
The density of supporting is: 0.5,1PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 0.5 0
1 0.5 1
1 0.5 2
1 1 0
1 1 1
Embodiment 25
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 0.5 0
1 0.5 1
1 0.5 2
1 0.5 3
1 1 0
1 1 1
1 2 0
1 3 0
1 3 1
1 5 0
1 5 1
Embodiment 26
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 0.5 0
1 0.5 1
1 0.5 2
1 0.5 3
1 1 0
1 1 1
1 2 0
1 3 0
1 3 1
Embodiment 27
The density of supporting is: 0.5,1,2PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 0.5 0
1 0.5 1
1 0.5 2
1 0.5 3
1 1 0
1 1 1
1 2 0
Embodiment 28
The density of supporting is: 0.5,1PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 0.5 0
1 0.5 1
1 0.5 2
1 0.5 3
1 1 0
1 1 1
Embodiment 29
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 0.5 0
1 0.5 1
1 0.5 2
1 1 0
1 1 1
1 1 2
1 2 0
1 2 1
1 2 2
1 3 0
1 3 1
1 3 2
1 5 0
1 5 1
1 5 2
Embodiment 30
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 0.5 0
1 0.5 1
1 0.5 2
1 1 0
1 1 1
1 1 2
1 2 0
1 2 1
1 2 2
1 3 0
1 3 1
1 3 2
Embodiment 31
The density of supporting is: 0.5,1,2PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 0.5 0
1 0.5 1
1 0.5 2
1 1 0
1 1 1
1 1 2
1 2 0
1 2 1
1 2 2
Embodiment 32
The density of supporting is: 1,2PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 1 0
1 1 1
1 1 2
1 2 0
1 2 1
1 2 2
Embodiment 33
The density of supporting is: 1,2,3,5PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 1 0
1 1 1
1 1 2
1 2 0
1 2 1
1 2 2
1 3 0
1 3 1
1 3 2
1 5 0
1 5 1
1 5 2
Embodiment 34
The density of supporting is: 1,2,3PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 1 0
1 1 1
1 1 2
1 2 0
1 2 1
1 2 2
1 3 0
1 3 1
1 3 2
Embodiment 35
The density of supporting is: 0.5,1PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 0.5 0
1 0.5 1
1 0.5 2
1 1 0
1 1 1
1 1 2
Embodiment 36
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 0.5 \
1 1 \
1 2 \
1 3 \
1 5 \
Embodiment 37
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 0.5 \
1 1 \
1 2 \
1 3 \
Embodiment 38
The density of supporting is: 0.5,1,2PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 0.5 \
1 1 \
1 2 \
Embodiment 39
The density of supporting is: 1,2PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 1 \
1 2 \
Embodiment 40
The density of supporting is: 1,2,3,5PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 1 \
1 2 \
1 3 \
1 5 \
Embodiment 41
The density of supporting is: 1,2,3PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 1 \
1 2 \
1 3 \
Embodiment 42
The density of supporting is: 0.5,1PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
1 0.5 \
1 1 \
The embodiment of preamble format 2 configuration sets
Embodiment 43
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10ms(D) Version (r)
2 0.5 0
2 0.5 1
2 0.5 2
2 1 0
2 1 1
2 2 0
2 3 0
2 3 1
2 5 0
2 5 1
Embodiment 44
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 0.5 0
2 0.5 1
2 0.5 2
2 1 0
2 1 1
2 2 0
2 3 0
2 3 1
Embodiment 45
The density of supporting is: 0.5,1,2PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 0.5 0
2 0.5 1
2 0.5 2
2 1 0
2 1 1
2 2 0
Embodiment 46
The density of supporting is: 1,2PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 1 0
2 1 1
2 2 0
Embodiment 47
The density of supporting is: 1,2,3,5PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 1 0
2 1 1
2 2 0
2 3 0
2 3 1
2 5 0
2 5 1
Embodiment 48
The density of supporting is: 1,2,3PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 1 0
2 1 1
2 2 0
2 3 0
2 3 1
Embodiment 49
The density of supporting is: 0.5,1PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10ms(D) Version (r)
2 0.5 0
2 0.5 1
2 0.5 2
2 1 0
2 1 1
Embodiment 50
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10ms(D) Version (r)
2 0.5 0
2 0.5 1
2 0.5 2
2 0.5 3
2 1 0
2 1 1
2 2 0
2 3 0
2 3 1
2 5 0
2 5 1
Embodiment 51
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 0.5 0
2 0.5 1
2 0.5 2
2 0.5 3
2 1 0
2 1 1
2 2 0
2 3 0
2 3 1
Embodiment 52
The density of supporting is: 0.5,1,2PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10ms(D) Version (r)
2 0.5 0
2 0.5 1
2 0.5 2
2 0.5 3
2 1 0
2 1 1
2 2 0
Embodiment 53
The density of supporting is: 0.5,1PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 0.5 0
2 0.5 1
2 0.5 2
2 0.5 3
2 1 0
2 1 1
Embodiment 54
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 0.5 0
2 0.5 1
2 0.5 2
2 1 0
2 1 1
2 1 2
2 2 0
2 2 1
2 2 2
2 3 0
2 3 1
2 3 2
2 5 0
2 5 1
2 5 2
Embodiment 55
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 0.5 0
2 0.5 1
2 0.5 2
2 1 0
2 1 1
2 1 2
2 2 0
2 2 1
2 2 2
2 3 0
2 3 1
2 3 2
Embodiment 56
The density of supporting is: 0.5,1,2PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 0.5 0
2 0.5 1
2 0.5 2
2 1 0
2 1 1
2 1 2
2 2 0
2 2 1
2 2 2
Embodiment 57
The density of supporting is: 1,2PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 1 0
2 1 1
2 1 2
2 2 0
2 2 1
2 2 2
Embodiment 58
The density of supporting is: 1,2,3,5PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 1 0
2 1 1
2 1 2
2 2 0
2 2 1
2 2 2
2 3 0
2 3 1
2 3 2
2 5 0
2 5 1
2 5 2
Embodiment 59
The density of supporting is: 1,2,3PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 1 0
2 1 1
2 1 2
2 2 0
2 2 1
2 2 2
2 3 0
2 3 1
2 3 2
Embodiment 60
The density of supporting is: 0.5,1PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 0.5 0
2 0.5 1
2 0.5 2
2 1 0
2 1 1
2 1 2
Embodiment 61
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 0.5 \
2 1 \
2 2 \
2 3 \
2 5 \
Embodiment 62
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 0.5 \
2 1 \
2 2 \
2 3 \
Embodiment 63
The density of supporting is: 0.5,1,2PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 0.5 \
2 1 \
2 2 \
Embodiment 64
The density of supporting is: 1,2PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 1 \
2 2 \
Embodiment 65
The density of supporting is: 1,2,3,5PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 1 \
2 2 \
2 3 \
2 5 \
Embodiment 66
The density of supporting is: 1,2,3PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 1 \
2 2 \
2 3 \
Embodiment 67
The density of supporting is: 0.5,1PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
2 0.5 \
2 1 \
The embodiment of preamble format 3 configuration sets
Embodiment 68
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 0
3 0.5 1
3 0.5 2
3 1 0
3 1 1
3 2 0
3 3 0
3 3 1
3 5 0
3 5 1
Embodiment 69
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 0
3 0.5 1
3 0.5 2
3 1 0
3 1 1
3 2 0
3 3 0
3 3 1
Embodiment 70
The density of supporting is: 0.5,1,2PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 0
3 0.5 1
3 0.5 2
3 1 0
3 1 1
3 2 0
Embodiment 71
The density of supporting is: 0.5PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 0
3 0.5 1
3 0.5 2
Embodiment 72
The density of supporting is: 1,2PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 1 0
3 1 1
3 2 0
Embodiment 73
The density of supporting is: 1PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 1 0
3 1 1
Embodiment 74
The density of supporting is: 1,2,3,5PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 1 0
3 1 1
3 2 0
3 3 0
3 3 1
3 5 0
3 5 1
Embodiment 75
The density of supporting is: 1,2,3PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 1 0
3 1 1
3 2 0
3 3 0
3 3 1
Embodiment 76
The density of supporting is: 0.5,1PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 0
3 0.5 1
3 0.5 2
3 1 0
3 1 1
Embodiment 77
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 0
3 0.5 1
3 0.5 2
3 0.5 3
3 1 0
3 1 1
3 2 0
3 3 0
3 3 1
3 5 0
3 5 1
Embodiment 78
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 0
3 0.5 1
3 0.5 2
3 0.5 3
3 1 0
3 1 1
3 2 0
3 3 0
3 3 1
Embodiment 79
The density of supporting is: 0.5,1,2PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 0
3 0.5 1
3 0.5 2
3 0.5 3
3 1 0
3 1 1
3 2 0
Embodiment 80
The density of supporting is: 0.5,1PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 0
3 0.5 1
3 0.5 2
3 0.5 3
3 1 0
3 1 1
Embodiment 81
The density of supporting is: 0.5PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 0
3 0.5 1
3 0.5 2
3 0.5 3
Embodiment 82
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 0
3 0.5 1
3 0.5 2
3 1 0
3 1 1
3 1 2
3 2 0
3 2 1
3 2 2
3 3 0
3 3 1
3 3 2
3 5 0
3 5 1
3 5 2
Embodiment 83
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 0
3 0.5 1
3 0.5 2
3 1 0
3 1 1
3 1 2
3 2 0
3 2 1
3 2 2
3 3 0
3 3 1
3 3 2
Embodiment 84
The density of supporting is: 0.5,1,2PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 0
3 0.5 1
3 0.5 2
3 1 0
3 1 1
3 1 2
3 2 0
3 2 1
3 2 2
Embodiment 85
The density of supporting is: 1,2PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 1 0
3 1 1
3 1 2
3 2 0
3 2 1
3 2 2
Embodiment 86
The density of supporting is: 1,2,3,5PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 1 0
3 1 1
3 1 2
3 2 0
3 2 1
3 2 2
3 3 0
3 3 1
3 3 2
3 5 0
3 5 1
3 5 2
Embodiment 87
The density of supporting is: 1,2,3PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 1 0
3 1 1
3 1 2
3 2 0
3 2 1
3 2 2
3 3 0
3 3 1
3 3 2
Embodiment 88
The density of supporting is: 0.5,1PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 0
3 0.5 1
3 0.5 2
3 1 0
3 1 1
3 1 2
Embodiment 89
The density of supporting is: 1PRACH/10ms
Employing method A3 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 1 0
3 1 1
3 1 2
Embodiment 90
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 \
3 1 \
3 2 \
3 3 \
3 5 \
Embodiment 91
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 \
3 1 \
3 2 \
3 3 \
Embodiment 92
The density of supporting is: 0.5,1,2PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 \
3 1 \
3 2 \
Embodiment 93
The density of supporting is: 1,2PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 1 \
3 2 \
Embodiment 94
The density of supporting is: 1,2,3,5PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 1 \
3 2 \
3 3 \
3 5 \
Embodiment 95
The density of supporting is: 1,2,3PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 1 \
3 2 \
3 3 \
Embodiment 96
The density of supporting is: 0.5,1PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 \
3 1 \
Embodiment 97
The density of supporting is: 0.5PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 0.5 \
Embodiment 98
The density of supporting is: 1PRACH/10ms
Employing method A3 determines version number, R=3
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
3 1 \
The embodiment of preamble format 4 configuration sets
Embodiment 99
The density of supporting is: 0.5,1,2,3,5,10PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
4 0.5 0
4 0.5 1
4 0.5 2
4 1 0
4 1 1
4 2 0
4 3 0
4 3 1
4 5 0
4 5 1
4 10 0
Embodiment 100
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
4 0.5 0
4 0.5 1
4 0.5 2
4 1 0
4 1 1
4 2 0
4 3 0
4 3 1
4 5 0
4 5 1
Embodiment 101
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
4 0.5 0
4 0.5 1
4 0.5 2
4 1 0
4 1 1
4 2 0
4 3 0
4 3 1
Embodiment 102
The density of supporting is: 1,2,3PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
4 1 0
4 1 1
4 2 0
4 3 0
4 3 1
Embodiment 103
The density of supporting is: 1,2PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
4 1 0
4 1 1
4 2 0
Embodiment 104
The density of supporting is: 1,2,3,5,10PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
4 1 0
4 1 1
4 2 0
4 3 0
4 3 1
4 5 0
4 5 1
4 10 0
Embodiment 105
The density of supporting is: 1,2,3,5PRACH/10ms
Employing method A1 determines version number (3 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
4 1 0
4 1 1
4 2 0
4 3 0
4 3 1
4 5 0
4 5 1
Embodiment 106
The density of supporting is: 0.5,1,2,3,5,10PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
4 0.5 0
4 0.5 1
4 0.5 2
4 0.5 3
4 1 0
4 1 1
4 2 0
4 3 0
4 3 1
4 5 0
4 5 1
4 10 0
Embodiment 107
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
4 0.5 0
4 0.5 1
4 0.5 2
4 0.5 3
4 1 0
4 1 1
4 2 0
4 3 0
4 3 1
4 5 0
4 5 1
Embodiment 108
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A1 determines version number (4 residential quarters of BTS management)
Employing method B1 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
4 0.5 0
4 0.5 1
4 0.5 2
4 0.5 3
4 1 0
4 1 1
4 2 0
4 3 0
4 3 1
Embodiment 109
The density of supporting is: 0.5,1,2,3,5,10PRACH/10ms
Employing method A2 determines version number
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
4 0.5 \
4 1 \
4 2 \
4 3 \
4 5 \
4 10 \
Embodiment 110
The density of supporting is: 0.5,1,2,3,5PRACH/10ms
Employing method A2 determines version number
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
4 0.5 \
4 1 \
4 2 \
4 3 \
4 5 \
Embodiment 111
The density of supporting is: 0.5,1,2,3PRACH/10ms
Employing method A2 determines version number
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
4 0.5 \
4 1 \
4 2 \
4 3 \
Embodiment 112
The density of supporting is: 1,2,3PRACH/10ms
Employing method A2 determines version number
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
4 1 \
4 2 \
4 3 \
Embodiment 113
The density of supporting is: 1,2PRACH/10ms
Employing method A2 determines version number
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
4 1 \
4 2 \
Embodiment 114
The density of supporting is: 1,2,3,5,10PRACH/10ms
Employing method A2 determines version number
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
4 1 \
4 2 \
4 3 \
4 5 \
4 10 \
Embodiment 115
The density of supporting is: 1,2,3,5PRACH/10ms
Employing method A2 determines version number
Employing method B2 distributes version number
Configuration result is as follows:
Preamble format Density per 10 ms(D) Version (r)
4 1 \
4 2 \
4 3 \
4 5 \
For LTE TDD system, 5 kinds of preamble format need to support, with above preambleformat 0,1,2,3,4 configuration set is combined, and forms final configuration set, and needs to guarantee that the configuration set sum is no more than N, N is the maximum configured number (N=16,32 or 64) of system constraint.
Application example one is supposed N=64, if for preamble 0, selects the configuration set of embodiment one; For preamble 1, select the configuration set of embodiment 18; For preamble 2, select the configuration set of embodiment 43; For preamble 3, select the configuration set of embodiment 69; For preamble 4, select the configuration set of embodiment 109; Then the PRACH configuration set is as shown in the table
Conf Index Preamble format Density per 10 ms(D) Version (r) Conf Index Preamble format Density per 10 ms(D) Version (r)
0 0 0.5 0 32 2 1 1
1 0 0.5 1 33 2 2 0
2 0 0.5 2 34 2 3 0
3 0 1 0 35 2 3 1
4 0 1 1 36 2 5 0
5 0 1 2 37 2 5 1
6 0 2 0 38 3 0.5 0
7 0 2 1 39 3 0.5 1
8 0 2 2 40 3 0.5 2
9 0 3 0 41 3 1 0
10 0 3 1 42 3 1 1
11 0 3 2 43 3 2 0
12 0 5 0 44 3 3 0
13 0 5 1 45 3 3 1
14 0 5 2 46 4 0.5 \
15 0 10 0 47 4 1 \
16 0 10 1 48 4 2 \
17 0 10 2 49 4 3 \
18 1 0.5 0 50 4 5 \
19 1 0.5 1 51 4 10 \
20 1 0.5 2 52
21 1 1 0 53
22 1 1 1 54
23 1 2 0 55
24 1 3 0 56
25 1 3 1 57
26 1 5 0 58
27 1 5 1 59
28 2 0.5 0 60
29 2 0.5 1 61
30 2 0.5 2 62
31 2 1 0 63
Application example two is supposed N=64, if for preamble 0, selects the configuration set of embodiment two; For preamble 1, select the configuration set of embodiment 19; For preamble 2, select the configuration set of embodiment 44; For preamble 3, select the configuration set of embodiment 70; For preamble 4, select the configuration set of embodiment 110; Then the PRACH configuration set is as shown in the table
Conf Index Preamble format Density per 10ms(D) Version (r) Conf Index Preamble format Density per 10ms(D) Version (r)
0 0 0.5 0 32 3 0.5 1
1 0 0.5 1 33 3 0.5 2
2 0 0.5 2 34 3 1 0
3 0 1 0 35 3 1 1
4 0 1 1 36 3 2 0
5 0 1 2 37 4 0.5 \
6 0 2 0 38 4 1 \
7 0 2 1 39 4 2 \
8 0 2 2 40 4 3 \
9 0 3 0 41 4 5 \
10 0 3 1 42
11 0 3 2 43
12 0 5 0 44
13 0 5 1 45
14 0 5 2 46
15 1 0.5 0 47
16 1 0.5 1 48
17 1 0.5 2 49
18 1 1 0 50
19 1 1 1 51
20 1 2 0 52
21 1 3 0 53
22 1 3 1 54
23 2 0.5 0 55
24 2 0.5 1 56
25 2 0.5 2 57
26 2 1 0 58
27 2 1 1 59
28 2 2 0 60
29 2 3 0 61
30 2 3 1 62
31 3 0.5 0 63
Application example three is supposed N=64, if for preamble 0, selects the configuration set of embodiment two; For preamble 1, select the configuration set of embodiment 19; For preamble 2, select the configuration set of embodiment 43; For preamble 3, select the configuration set of embodiment 76; For preamble 4, select the configuration set of embodiment 110; Then the PRACH configuration set is as shown in the table
Conf Index Preamble format Density per 10ms(D) Version (r) Conf Index Preamble format Density per 10ms(D) Version (r)
0 0 0.5 0 32 2 5 1
1 0 0.5 1 33 3 0.5 0
2 0 0.5 2 34 3 0.5 1
3 0 1 0 35 3 0.5 2
4 0 1 1 36 3 1 0
5 0 1 2 37 3 1 1
6 0 2 0 38 4 0.5 \
7 0 2 1 39 4 1 \
8 0 2 2 40 4 2 \
9 0 3 0 41 4 3 \
10 0 3 1 42 4 5 \
11 0 3 2 43
12 0 5 0 44
13 0 5 1 45
14 0 5 2 46
15 1 0.5 0 47
16 1 0.5 1 48
17 1 0.5 2 49
18 1 1 0 50
19 1 1 1 51
20 1 2 0 52
21 1 3 0 53
22 1 3 1 54
23 2 0.5 0 55
24 2 0.5 1 56
25 2 0.5 2 57
26 2 1 0 58
27 2 1 1 59
28 2 2 0 60
29 2 3 0 61
30 2 3 1 62
31 2 5 0 63
Application example four is supposed N=64, if for preamble 0, selects the configuration set of embodiment two; For preamble 1, select the configuration set of embodiment 29; For preamble 2, select the configuration set of embodiment 54; For preamble 3, select the configuration set of embodiment 83; For preamble 4, select the configuration set of embodiment 109; Then the PRACH configuration set is as shown in the table
Conf Index Preamble format Density per 10ms(D) Version (r) Conf Index Preamble format Density per 10ms(D) Version (r)
0 0 0.5 0 32 2 0.5 2
1 0 0.5 1 33 2 1 0
2 0 0.5 2 34 2 1 1
3 0 1 0 35 2 1 2
4 0 1 1 36 2 2 0
5 0 1 2 37 2 2 1
6 0 2 0 38 2 2 2
7 0 2 1 39 2 3 0
8 0 2 2 40 2 3 1
9 0 3 0 41 2 3 2
10 0 3 1 42 2 5 0
11 0 3 2 43 2 5 1
12 0 5 0 44 2 5 2
13 0 5 1 45 3 0.5 0
14 0 5 2 46 3 0.5 1
15 1 0.5 0 47 3 0.5 2
16 1 0.5 1 48 3 1 0
17 1 0.5 2 49 3 1 1
18 1 1 0 50 3 1 2
19 1 1 1 51 3 2 0
20 1 1 2 52 3 2 1
21 1 2 0 53 3 2 2
22 1 2 1 54 3 3 0
23 1 2 2 55 3 3 1
24 1 3 0 56 3 3 2
25 1 3 1 57 4 0.5 \
26 1 3 2 58 4 1 \
27 1 5 0 59 4 2 \
28 1 5 1 60 4 3 \
29 1 5 2 61 4 5 \
30 2 0.5 0 62 4 10 \
31 2 0.5 1 63
Application example five is supposed N=64, if for preamble 0, selects the configuration set of embodiment two; For preamble 1, select the configuration set of embodiment 19; For preamble 2, select the configuration set of embodiment 43; For preamble 3, select the configuration set of embodiment 69; For preamble 4, select the configuration set of embodiment 110; Then the PRACH configuration set is as shown in the table
Conf Index Preamble format Density per 10ms(D) Version (r) Conf Index Preamble format Density per 10ms(D) Version (r)
0 0 0.5 0 32 2 5 1
1 0 0.5 1 33 3 0.5 0
2 0 0.5 2 34 3 0.5 1
3 0 1 0 35 3 0.5 2
4 0 1 1 36 3 1 0
5 0 1 2 37 3 1 1
6 0 2 0 38 3 2 0
7 0 2 1 39 3 3 0
8 0 2 2 40 3 3 1
9 0 3 0 41 4 0.5 \
10 0 3 1 42 4 1 \
11 0 3 2 43 4 2 \
12 0 5 0 44 4 3 \
13 0 5 1 45 4 5 \
14 0 5 2 46
15 1 0.5 0 47
16 1 0.5 1 48
17 1 0.5 2 49
18 1 1 0 50
19 1 1 1 51
20 1 2 0 52
21 1 3 0 53
22 1 3 1 54
23 2 0.5 0 55
24 2 0.5 1 56
25 2 0.5 2 57
26 2 1 0 58
27 2 1 1 59
28 2 2 0 60
29 2 3 0 61
30 2 3 1 62
31 2 5 0 63
Application example six is supposed N=64, if for preamble 0, selects the configuration set of embodiment two; For preamble 1, select the configuration set of embodiment 30; For preamble 2, select the configuration set of embodiment 54; For preamble 3, select the configuration set of embodiment 83; For preamble 4, select the configuration set of embodiment 110; Then the PRACH configuration set is as shown in the table
Conf Index Preamble format Density per 10ms(D) Version (r) Conf Index Preamble format Density per 10ms(D) Version (r)
0 0 0.5 0 32 2 1 2
1 0 0.5 1 33 2 2 0
2 0 0.5 2 34 2 2 1
3 0 1 0 35 2 2 2
4 0 1 1 36 2 3 0
5 0 1 2 37 2 3 1
6 0 2 0 38 2 3 2
7 0 2 1 39 2 5 0
8 0 2 2 40 2 5 1
9 0 3 0 41 2 5 2
10 0 3 1 42 3 0.5 0
11 0 3 2 43 3 0.5 1
12 0 5 0 44 3 0.5 2
13 0 5 1 45 3 1 0
14 0 5 2 46 3 1 1
15 1 0.5 0 47 3 1 2
16 1 0.5 1 48 3 2 0
17 1 0.5 2 49 3 2 1
18 1 1 0 50 3 2 2
19 1 1 1 51 3 3 0
20 1 1 2 52 3 3 1
21 1 2 0 53 3 3 2
22 1 2 1 54 4 0.5 \
23 1 2 2 55 4 1 \
24 1 3 0 56 4 2 \
25 1 3 1 57 4 3 \
26 1 3 2 58 4 5 \
27 2 0.5 0 59
28 2 0.5 1 60
29 2 0.5 2 61
30 2 1 0 62
31 2 1 1 63
Application example seven is supposed N=64, if for preamble 0, selects the configuration set of embodiment eight; For preamble 1, select the configuration set of embodiment 25; For preamble 2, select the configuration set of embodiment 50; For preamble 3, select the configuration set of embodiment 78; For preamble 4, select the configuration set of embodiment 109; Then the PRACH configuration set is as shown in the table
Conf Index Preamble format Density per 10ms(D) Version (r) Conf Index Preamble format Density per 10ms(D) Version (r)
0 0 0.5 0 32 2 0.5 2
1 0 0.5 1 33 2 0.5 3
2 0 0.5 2 34 2 1 0
3 0 0.5 3 35 2 1 1
4 0 1 0 36 2 2 0
5 0 1 1 37 2 3 0
6 0 1 2 38 2 3 1
7 0 2 0 39 2 5 0
8 0 2 1 40 2 5 1
9 0 2 2 41 3 0.5 0
10 0 3 0 42 3 0.5 1
11 0 3 1 43 3 0.5 2
12 0 3 2 44 3 0.5 3
13 0 5 0 45 3 1 0
14 0 5 1 46 3 1 1
15 0 5 2 47 3 2 0
16 0 10 0 48 3 3 0
17 0 10 1 49 3 3 1
18 0 10 2 50 4 0.5 \
19 1 0.5 0 51 4 1 \
20 1 0.5 1 52 4 2 \
21 1 0.5 2 53 4 3 \
22 1 0.5 3 54 4 5 \
23 1 1 0 55 4 10 \
24 1 1 1 56
25 1 2 0 57
26 1 3 0 58
27 1 3 1 59
28 1 5 0 60
29 1 5 1 61
30 2 0.5 0 62
31 2 0.5 1 63
A good configuration set can provide abundant density classes for various PRACH forms, satisfy the demand of different system load, simultaneously can provide abundant version kind for every kind of form and density combinations again, reduce the processing load of base station, reduce presence of intercell interference.
The above is embodiments of the invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.

Claims (16)

1. a time division duplexing system physical accidental access channel parameter configures and indicating means, and applicable Long Term Evolution LTE system is characterized in that identical Physical Random Access Channel PRACH configuration set is preserved respectively with terminal in the base station; When carrying out the PRACH configuration, terminal is inquired about described PRACH configuration set according to configuration information and is obtained configuration parameter, and/or terminal is calculated the acquisition configuration parameter according to system parameters; Described PRACH configuration parameter comprises following one or more combination: density, PRACH form, version number;
Wherein, the generation method of described PRACH configuration set is as follows: determine the density set that every kind of PRACH form is supported; The density that each PRACH form and each PRACH form are supported makes up, and is that a configuration index is determined in every kind of combination, and various combinations and configuration index are kept in the PRACH configuration set.
2. the method for claim 1 is characterized in that, described terminal is calculated the acquisition configuration parameter according to system parameters and referred to that calculating obtains version number to terminal according to system parameters, comprising:
Terminal calculates version number according to following formula:
Figure FSB00000818725800011
Wherein, R is version number,
Figure FSB00000818725800012
Be the PRACH quantity that system supports at frequency domain, N SPBe the quantity of 10ms internal conversion point, D is the density of PRACH;
Terminal calculates version number according to following formula:
Figure FSB00000818725800013
Wherein, Expression residential quarter ID value, R is version number.
3. the method for claim 1 is characterized in that, in the method that generates the PRACH configuration set,
After determining the density set that every kind of Physical Random Access Channel PRACH form is supported, calculate the PRACH form and under the density of its support, be the PRACH of all residential quarters of the making same BTS management needed version number that evenly distributes in time; According to version number optionally for the PRACH form with and the version number of the density distribution respective numbers supported; In the PRACH configuration set, preserve the combination of PRACH form and the density of supporting and corresponding version number, and be that a configuration index is determined in every kind of combination.
4. such as claim 1 or 3 described methods, it is characterized in that,
The density set that PRACH form 0 is supported is 0.5PRACH/10ms, 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms, 5PRACH/10ms, 10PRACH/10ms; Perhaps 0.5PRACH/10ms, 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms, 5PRACH/10ms; Perhaps 0.5PRACH/10ms, 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms; Perhaps 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms, 5PRACH/10ms, 10PRACH/10ms; Perhaps 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms, 5PRACH/10ms; Perhaps 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms; Perhaps 1PRACH/10ms, 2PRACH/10ms;
The density set that PRACH form 1 or 2 is supported is 0.5PRACH/10ms, 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms, 5PRACH/10ms; Perhaps 0.5PRACH/10ms, 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms; Perhaps 0.5PRACH/10ms, 1PRACH/10ms, 2PRACH/10ms; Perhaps 0.5PRACH/10ms, 1PRACH/10ms; Perhaps 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms, 5PRACH/10ms; Perhaps 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms; Perhaps 1PRACH/10ms, 2PRACH/10ms;
The density that PRACH form 3 is supported or density set are 0.5PRACH/10ms, 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms, 5PRACH/10ms; Perhaps 0.5PRACH/10ms, 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms; Perhaps 0.5PRACH/10ms, 1PRACH/10ms, 2PRACH/10ms; Perhaps 0.5PRACH/10ms, 1PRACH/10ms; Perhaps 0.5PRACH/10ms; Perhaps 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms, 5PRACH/10ms; Perhaps 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms; Perhaps 1PRACH/10ms, 2PRACH/10ms; Perhaps 1PRACH/10ms;
The density set that the PRACH format 4 is supported is 0.5PRACH/10ms, 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms, 5PRACH/10ms, 10PRACH/10ms; Perhaps 0.5PRACH/10ms, 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms, 5PRACH/10ms; Perhaps 0.5PRACH/10ms, 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms; Perhaps 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms, 5PRACH/10ms, 10PRACH/10ms; Perhaps 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms, 5PRACH/10ms; Perhaps 1PRACH/10ms, 2PRACH/10ms, 3PRACH/10ms; Perhaps 1PRACH/10ms, 2PRACH/10ms.
5. method as claimed in claim 3 is characterized in that, every kind of PRACH form of described calculating needed version number under the density of its support adopts one of following methods:
Method A1 according to the density of each PRACH form and support thereof, and the ascending-descending subframes ratio, determines to make evenly distribute the in time maximum of needed minimum version number of the PRACH of all residential quarters of same BTS management;
Method A2, version number
Figure FSB00000818725800031
Wherein,
Figure FSB00000818725800032
Be the PRACH quantity that system supports at frequency domain, N SPBe the quantity of 10ms internal conversion point, D is the density of PRACH;
Method A3, when BTS management n residential quarter, the version number that every kind of PRACH form and corresponding density set thereof need is n, wherein, 1<=n<=4.
6. method as claimed in claim 5 is characterized in that, when three residential quarters of BTS management, the version number that employing method A1 determines is as follows:
When the PRACH form is preamble format0, for various density set, version number R=3;
When the PRACH form is preamble format1 or 2, when density is 0.5PRACH/10ms, version number R=3; Be 1 or 3 or during 5PRACH/10ms in density, version number R=2; When density is 2PRACH/10ms, version number R=1;
When the PRACH form is preamble format3, when density is 0.5PRACH/10ms, version number R=3; Be 1 or 3 or during 5PRACH/10ms in density, version number R=2; When density is 2PRACH/10ms, version number R=1;
When the PRACH form is preamble format4, when density is 0.5PRACH/10ms, version number R=3; Be 1 or 3 or during 5PRACH/10ms in density, version number R=2; Be 2 or during 10PRACH/10ms in density, version number R=1.
7. method as claimed in claim 5 is characterized in that, when four residential quarters of BTS management, the version number that employing method A1 determines is as follows:
When the PRACH form is preamble format0, when density is 0.5PRACH/10ms, version number R=4; For other various density set, version number R=3;
When the PRACH form is preamble format1 or 2, when density is 0.5PRACH/10ms, version number R=4; Be 1 or 3 or during 5PRACH/10ms in density, version number R=2; When density is 2PRACH/10ms, version number R=1;
When the PRACH form is preamble format3, when density is 0.5PRACH/10ms, version number R=4; Be 1 or 3 or during 5PRACH/10ms in density, version number R=2; When density is 2PRACH/10ms, version number R=1;
When the PRACH form is preamble format4, when density is 0.5PRACH/10ms, version number R=4; Be 1 or 3 or during 5PRACH/10ms in density, version number R=2; Be 2 or during 10PRACH/10ms in density, version number R=1.
8. method as claimed in claim 5 is characterized in that,
After employing method A1 or A3 determine that PRACH form and corresponding density thereof are gathered the version number that needs, be that the density set of PRACH form and support thereof distributes version number according to version number, version number with the version number equal number namely is set, and the corresponding relation that this version number and each PRACH form and corresponding density thereof are gathered is kept in the PRACH configuration set;
Carrying out PRACH when configuration, the base station is that the index of configuration parameter sends to terminal according to the content of described PRACH configuration set with configuration information, and terminal is inquired about described PRACH configuration set according to configuration index and obtained configuration parameter; Perhaps, terminal is calculated according to system parameters and is obtained version number, calculates version number according to version number and residential quarter ID value;
Wherein: terminal calculates version number according to following formula:
Figure FSB00000818725800041
Wherein, R is version number,
Figure FSB00000818725800042
Be the PRACH quantity that system supports at frequency domain, N SPBe the quantity of 10ms internal conversion point, D is the density of PRACH;
Terminal calculates version number according to following formula:
Figure FSB00000818725800043
Wherein,
Figure FSB00000818725800044
Expression residential quarter ID value, R is version number.
9. method as claimed in claim 5 is characterized in that,
After employing method A2 determines version number that PRACH form and corresponding density set thereof need, in described PRACH configuration set, do not record the PRACH form with and the corresponding version number of density that supported;
When carrying out the PRACH configuration, terminal calculates version number according to system parameters, calculates version number according to version number and residential quarter ID value;
Wherein: terminal calculates version number according to following formula:
Wherein, R is version number,
Figure FSB00000818725800052
Be the PRACH quantity that system supports at frequency domain, N SPBe the quantity of 10ms internal conversion point, D is the density of PRACH;
Terminal calculates version number according to following formula:
Figure FSB00000818725800053
Wherein,
Figure FSB00000818725800054
Expression residential quarter ID value, R is version number.
10. such as claim 1 or 3 described methods, it is characterized in that, described configuration set is:
Figure FSB00000818725800055
11. such as claim 1 or 3 described methods, it is characterized in that, described configuration set is:
Configuration index Leading form Density (D) Version number (r) Configuration index Leading form Density (D) Version number (r) 0 0 0.5 0 32 3 0.5 1 1 0 0.5 1 33 3 0.5 2 2 0 0.5 2 34 3 1 0 3 0 1 0 35 3 1 1 4 0 1 1 36 3 2 0 5 0 1 2 37 4 0.5 \ 6 0 2 0 38 4 1 \ 7 0 2 1 39 4 2 \ 8 0 2 2 40 4 3 \ 9 0 3 0 41 4 5 \ 10 0 3 1 42 11 0 3 2 43 12 0 5 0 44 13 0 5 1 45 14 0 5 2 46 15 1 0.5 0 47 16 1 0.5 1 48 17 1 0.5 2 49 18 1 1 0 50 19 1 1 1 51 20 1 2 0 52 21 1 3 0 53 22 1 3 1 54 23 2 0.5 0 55 24 2 0.5 1 56 25 2 0.5 2 57 26 2 1 0 58 27 2 1 1 59 28 2 2 0 60 29 2 3 0 61 30 2 3 1 62 31 3 0.5 0 63
12. such as claim 1 or 3 described methods, it is characterized in that, described configuration set is:
Figure FSB00000818725800071
13. such as claim 1 or 3 described methods, it is characterized in that, described configuration set is:
Figure FSB00000818725800081
14. such as claim 1 or 3 described methods, it is characterized in that, described configuration set is:
Figure FSB00000818725800091
15. such as claim 1 or 3 described methods, it is characterized in that, described configuration set is:
Figure FSB00000818725800101
16. such as claim 1 or 3 described methods, it is characterized in that, described configuration set is:
Configuration index Leading form Density (D) Version number (r) Configuration index Leading form Density (D) Version number (r) 0 0 0.5 0 32 2 0.5 2 1 0 0.5 1 33 2 0.5 3 2 0 0.5 2 34 2 1 0 3 0 0.5 3 35 2 1 1 4 0 1 0 36 2 2 0 5 0 1 1 37 2 3 0 6 0 1 2 38 2 3 1 7 0 2 0 39 2 5 0 8 0 2 1 40 2 5 1 9 0 2 2 41 3 0.5 0 10 0 3 0 42 3 0.5 1 11 0 3 1 43 3 0.5 2 12 0 3 2 44 3 0.5 3 13 0 5 0 45 3 1 0 14 0 5 1 46 3 1 1 15 0 5 2 47 3 2 0 16 0 10 0 48 3 3 0 17 0 10 1 49 3 3 1 18 0 10 2 50 4 0.5 \ 19 1 0.5 0 51 4 1 \ 20 1 0.5 1 52 4 2 \ 21 1 0.5 2 53 4 3 \ 22 1 0.5 3 54 4 5 \ 23 1 1 0 55 4 10 \ 24 1 1 1 56 25 1 2 0 57 26 1 3 0 58 27 1 3 1 59 28 1 5 0 60 29 1 5 1 61 30 2 0.5 0 62 31 2 0.5 1 63
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