CN106533497B - The generation method and device of double small area HSDPA digital I/Q signal - Google Patents
The generation method and device of double small area HSDPA digital I/Q signal Download PDFInfo
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Abstract
A kind of generation method and device of double small area HSDPA digital I/Q signal.The described method includes: first and second single cell WCDMA HSDPA digital I/Q signals of encryption are generated according to first community and second community signal configuration file respectively；The WCDMA HSDPA digital I/Q signal of the first and second of the encryption single cells is decoded as to the WCDMA HSDPA digital I/Q signal of do not encrypt first and second single cells respectively；The WCDMA HSDPA digital I/Q signal of first and second the single cell not encrypted is converted into synchronization signal respectively, as the first synchronization signal and the second synchronization signal；First synchronization signal and second synchronization signal are synthesized into a double small area HSDPA digital I/Q signal.It using the above scheme can be to avoid dependence of the generation method to instrument and terminal processes of digital I/Q signal, to improve the speed and reliability of signal generation.
Description
Technical field
The present invention relates to the generation method of field of communication technology more particularly to a kind of double small area HSDPA digital I/Q signal and
Device.
Background technique
In order to adapt to the multimedia service needs growing to high speed data transfer, 3G (Third Generation) Moblie collaborative project
Group (3GPP) has issued for a kind of new Highspeed Data Transmission Technology, is called high-speed slender body theory (High Speed
Downlink Packet Access, HSDPA) technology.The technology is WCDMA R99 (namely we often say WCDMA)
Strengthen version, the function of downlink transmission can be greatly reinforced using the technology.HSDPA is provided in WCDMA downlink
Packet data service, the transmission rate on a 5MHz carrier wave is up to 8-10Mbit/s.In the concrete realization, the HSDPA
Technology uses adaptive modulation and coding (Adaptive Modulation and Coding, AMC), multiple-input and multiple-output
(Multiple-Input Multiple-Output, MIMO), hybrid automatic repeat-request (Hybrid Automatic
Repeat reQuest, HARQ), fast dispatch, fast cell selection etc. technologies.
Currently, double small area (Double Cell, DC) HSDPA digital I/Q signal is obtained by using communication terminals such as mobile phones
It wins the confidence to enable and surveys the DC HSDPA signal that instrument emits eventually, be then stored in the memory specially opened up, finally by core dump
What modes such as (Dump Memory, DM) generated.
But in this case, the generation method of digital I/Q signal can rely on instrument and terminal processes, to cause letter
Number formation speed is slow, the poor reliability that signal generates.
Summary of the invention
Problems solved by the invention is the dependence for how avoiding the generation method of digital I/Q signal to instrument and terminal processes,
To improve the speed and reliability of signal generation.
To solve the above problems, the present invention provides a kind of generation method of double small area HSDPA digital I/Q signal, the method
Include:
First community signal configuration file and second community signal configuration file are obtained respectively；
The of encryption is generated according to the first community signal configuration file, the second community signal configuration file respectively
Second single cell WCDMA HSDPA digital I/Q signal of one single cell WCDMA HSDPA digital I/Q signal and encryption；
The WCDMA HSDPA digital I/Q signal of the first of the encryption single cell and second single cell is decoded as not respectively
The WCDMA HSDPA digital I/Q signal of the single cell of the first of encryption and second single cell；
The WCDMA HSDPA digital I/Q signal of the first single cell not encrypted and second single cell is converted into respectively
Synchronization signal, as the first synchronization signal and the second synchronization signal；
First synchronization signal and second synchronization signal are synthesized into a double small area HSDPA digital I/Q signal.
Optionally, described that the single cell WCDMA HSDPA digital I/Q signal not encrypted is converted into synchronization signal, packet
It includes:
WCDMA subzone main scramble is related to the single cell WCDMA HSDPA digital I/Q signal progress not encrypted, it obtains
Relevant peaks in radio frames, the WCDMA subzone main scramble are included in the configuration file；
Processing is moved to the single cell WCDMA HSDPA digital I/Q signal not encrypted, until the of the signal
One bit is the position of the frame boundaries.
Optionally, first synchronization signal and second synchronization signal are synthesized a double small area HSDPA number
I/Q signal, comprising:
Preset first frequency deviation is added to first synchronization signal；
Preset second frequency deviation is added to second synchronization signal, first frequency deviation and second frequency deviation are sizes
It is equal and contrary；
By the first synchronization signal and second synchronization signal addition after described plus frequency deviation, the double small area is obtained
HSDPA digital I/Q signal.
Optionally, first frequency deviation is+2.5MHZ, and second frequency deviation is -2.5MHZ.
The embodiment of the invention provides a kind of generating means of double small area HSDPA digital I/Q signal, described device includes:
First acquisition unit is suitable for obtaining first community signal configuration file；
Second acquisition unit is suitable for obtaining second community signal configuration file；
First signal generation unit, suitable for the first community signal configuration text obtained according to the first acquisition unit
Part generates first single cell WCDMA HSDPA digital I/Q signal of encryption；
Second signal generation unit, suitable for the second community signal configuration text obtained according to the second acquisition unit
Part generates second single cell WCDMA HSDPA digital I/Q signal of encryption；
First decryption unit, first single cell suitable for the encryption for generating the first signal generation unit
WCDMA HSDPA digital I/Q signal is decoded as the WCDMA HSDPA digital I/Q signal of do not encrypt first single cell；
Second decryption unit, the second of the encryption single cell suitable for generating the second signal generation unit
WCDMA HSDPA digital I/Q signal is decoded as the WCDMA HSDPA digital I/Q signal of do not encrypt second single cell；
First signal synchronization unit, first suitable for not encrypting described in first decryption unit is decoded are single small
Area's WCDMA HSDPA digital I/Q signal is converted into synchronization signal, as the first synchronization signal；
Second signal synchronization unit, second suitable for not encrypting described in second decryption unit is decoded are single small
Area's WCDMA HSDPA digital I/Q signal is converted into synchronization signal, as the second synchronization signal；
Signal synthesis unit, suitable for first synchronization signal and second synchronization signal are synthesized a double small area
HSDPA digital I/Q signal.
Optionally, first signal synchronization unit, suitable for by the first WCDMA subzone main scramble and the not encrypted
One single cell WCDMA HSDPA digital I/Q signal carries out correlation, obtains the relevant peaks in the first radio frames, the first WCDMA
Subzone main scramble is included in the first community signal configuration file；
Processing is moved to the first single cell WCDMA HSDPA digital I/Q signal not encrypted, until described first
First bit of single cell WCDMA HSDPA digital I/Q signal is the position of first radio frame boundaries.
Optionally, the second signal synchronization unit, suitable for by the 2nd WCDMA subzone main scramble and the not encrypted
Two single cell WCDMA HSDPA digital I/Q signals carry out correlation, obtain the relevant peaks in the second radio frames, the 2nd WCDMA
Subzone main scramble is included in the second community signal configuration file；
Processing is moved to the second single cell WCDMA HSDPA digital I/Q signal not encrypted, until described second
First bit of single cell WCDMA HSDPA digital I/Q signal is the position of second radio frame boundaries.
Optionally, the signal synthesis unit is suitable for that preset first frequency deviation is added to first synchronization signal；
Preset second frequency deviation is added to second synchronization signal, first frequency deviation and second frequency deviation are sizes
It is equal and contrary；
By the first synchronization signal and second synchronization signal addition after described plus frequency deviation, the double small area is obtained
HSDPA digital I/Q signal.
Optionally, first frequency deviation is+2.5MHZ, and second frequency deviation is -2.5MHZ.
Compared with prior art, technical solution of the present invention has the advantage that
By the way that the WCDMA HSDPA digital I/Q signal of the first single cell not encrypted and second single cell is turned respectively
Synchronization signal is turned to, as the first synchronization signal and the second synchronization signal, then again by first synchronization signal and described
Two synchronization signals synthesize a double small area HSDPA digital I/Q signal.Due to being not required in the generation scheme of the digital I/Q signal
The cooperation of user terminal is not needed yet, therefore can be to avoid the dependence event to instrument and terminal processes using other instrument
The reliability of signal generation can be improved.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of the generation method of double small area HSDPA digital I/Q signal in the embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of the generating means of double small area HSDPA digital I/Q signal in the embodiment of the present invention.
Specific embodiment
Currently, double small area (Double Cell, DC) HSDPA digital I/Q signal is obtained by using communication terminals such as mobile phones
It wins the confidence to enable and surveys the DC HSDPA signal that instrument emits eventually, be then stored in the memory specially opened up, finally by core dump
What modes such as (Dump Memory, DM) generated.So, digital I/Q signal generation scheme is serious to the dependence of instrument, and such as
Fruit will production figures I/Q signal according to the method described above, it is also necessary to special processing module be added in mobile communication software, and grab
The power of the digital I/Q signal is taken to rely on the stability of the processing module, so as to cause the poor reliability of digital I/Q signal.
To solve the above problems, passing through the embodiment of the invention provides the generation method of double small area HSDPA digital I/Q signal
The WCDMA HSDPA digital I/Q signal of the first single cell not encrypted and second single cell is converted into synchronous letter respectively
Number, as the first synchronization signal and the second synchronization signal, then again by first synchronization signal and second synchronization signal
Synthesize a double small area HSDPA digital I/Q signal.Using the above method can to avoid the dependence to instrument and terminal processes, and
The reliability of digital I/Q signal generation can be improved.
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
Fig. 1 shows the generation method process signal of one of embodiment of the present invention double small area HSDPA digital I/Q signal
Figure, describes in detail below in conjunction with detailed process of the Fig. 1 to the signal creating method.
S11: first community signal configuration file and second community signal configuration file are obtained respectively.
In specific implementation, in order to know the information of cell, first community signal configuration file and can be obtained respectively
Two cell signal configuration files.The down channel configuration information of respective cell signal has been separately included in the configuration file.Its
In, the down channel configuration information may include the power of common signal channel, dedicated channel power and each channel between
Power relation.
S12: encryption is generated according to the first community signal configuration file, the second community signal configuration file respectively
First single cell WCDMA HSDPA digital I/Q signal and encryption second single cell WCDMA HSDPA digital I/Q signal.
In specific implementation, it is provided according to the agreement of WCDMA, text can be configured according to the first community signal respectively
Part, the second community signal configuration file generate the first list cell WCDMA HSDPA digital I/Q signal and encryption encrypted
Second single cell WCDMA HSDPA digital I/Q signal.
S13: the WCDMA HSDPA digital I/Q signal of the first of the encryption single cell and second single cell is decoded respectively
For the WCDMA HSDPA digital I/Q signal of the first single cell and second single cell that do not encrypt.
In specific implementation, the digital I/Q signal is used or modulates if necessary, it can be respectively by the encryption
The WCDMA HSDPA digital I/Q signal of first single cell and second single cell is decoded as do not encrypt first single cell and the second list
The WCDMA HSDPA digital I/Q signal of cell.Since decoding process is loop play, i.e., the position opened every time is different, from
And the digital I/Q signal not encrypted is multiple asynchronous signals.
S14: the WCDMA HSDPA digital I/Q signal of the first single cell not encrypted and second single cell is turned respectively
Synchronization signal is turned to, as the first synchronization signal and the second synchronization signal.
In specific implementation, due to step 13 obtain signal be asynchronous signal, be not used to communicate, thus can respectively
The WCDMA HSDPA digital I/Q signal of the first single cell not encrypted and second single cell is converted into synchronization signal, as
First synchronization signal and the second synchronization signal.
In specific implementation, it can be converted the WCDMA HSDPA digital I/Q signal not encrypted to together using a variety of methods
Walk signal.
It in an embodiment of the present invention, can be first by WCDMA subzone main scramble and the single cell WCDMA not encrypted
HSDPA digital I/Q signal carries out correlation, obtains the relevant peaks in radio frames, then to the single cell WCDMA not encrypted
HSDPA digital I/Q signal moves processing, until first bit of the signal is the position of the frame boundaries, thus real
The asynchronous signal is now converted into synchronization signal.Realize that the WCDMA HSDPA digital I/Q signal that will do not encrypted is converted into this
Synchronization signal.It should be noted that the WCDMA subzone main scramble can be obtained from the configuration file
S15: first synchronization signal and second synchronization signal are synthesized into a double small area HSDPA number IQ letter
Number.
It in specific implementation, can be using a variety of methods by first synchronization signal in order to obtain the signal in double small area
And second synchronization signal synthesizes a double small area HSDPA digital I/Q signal.
In an embodiment of the present invention, preset first frequency deviation first can be added to first synchronization signal, then to
Preset second frequency deviation is added in second synchronization signal, then by the first synchronization signal and described second after described plus frequency deviation
Synchronization signal is added, and obtains the double small area HSDPA digital I/Q signal.Using this method by first synchronization signal and institute
It states during the second synchronization signal synthesizes a double small area HSDPA digital I/Q signal, due to the synthesis process of two paths of signals
In will not relate to sampling process, but respectively two cell signals are done with the frequency displacement of positive and negative 2.5MHz, therefore will not changed solid
Fixed over-sampling multiple, so as to meet the needs of input signal must be four times of over-samplings in FPGA verifying.
Wherein, first frequency deviation and second frequency deviation are equal in magnitude and contrary.It should be noted that described
First frequency deviation is not positive and negative absolute with second frequency deviation, as long as the absolute value of first frequency deviation and second frequency deviation is big
It is small identical and contrary.In an embodiment of the present invention, first frequency deviation can be+2.5MHZ, described second
Frequency deviation is -2.5MHZ.In another embodiment of the invention, first frequency deviation can be -2.5MHZ, and second frequency deviation is
+2.5MHZ。
In specific implementation, those skilled in the art can select to receive the digital I/Q signal according to actual needs
Method, for example the digital I/Q signal can be directly received by radio frequency, and specific processing need not be installed in communication terminal side
The digital I/Q signal directly can also be poured into certain memories in communication terminal by module, as source data carry out using.
It should be noted that software or hardware handles can be used to realize for above-mentioned all steps, the skill of this field
Art personnel can select suitable realization means according to actual needs.But no matter those skilled in the art use hardware or software
Realization means do not limit the invention, and within the scope of the present invention.
In one embodiment of this invention, it can only use hardware module in step s 13 realize.But this step
Suddenly not high for the requirement of hardware, it is only necessary to a small-sized decoding hardware.It is provided in the embodiment of the present invention in this way
Scheme only includes a small-sized decoding hardware and three softwares, compared with the existing technology in a signaling survey instrument eventually and generally only have
The delivery outlet of 1-2 IQ and the state for causing the formation speed of digital I/Q signal low, the software in the embodiment of the present invention can be criticized
Amount executes process flow, can obtain outputting and inputting for module in a short time.To improve the generation speed of digital I/Q signal
Degree.And software processing is smaller by external influence, so as to improve the reliability of digital I/Q signal generation.
By respectively the first single cell not encrypted and second single cell it can be seen from above content
WCDMA HSDPA digital I/Q signal is converted into synchronization signal, as the first synchronization signal and the second synchronization signal, then again by institute
It states the first synchronization signal and second synchronization signal synthesizes a double small area HSDPA digital I/Q signal.Using the above method
Can be to avoid the dependence to instrument and terminal processes, and the reliability of digital I/Q signal generation can be improved.
To more fully understand those skilled in the art and realizing the present invention, one kind also provided below be may be implemented
The device of the generation method of the double small area HSDPA digital I/Q signal.
Fig. 2 shows the generating means of one of embodiment of the present invention double small area HSDPA digital I/Q signal, described devices
It may include: first acquisition unit 1, second acquisition unit 2, the first signal generation unit 3, second signal generation unit 4, first
Decryption unit 5, the second decryption unit 6, the first signal synchronization unit 7, second signal synchronization unit 8 and signal synthesis unit 9,
In:
The first acquisition unit 1 is suitable for obtaining first community signal configuration file；
The second acquisition unit 2 is suitable for obtaining second community signal configuration file；
The first signal generation unit 3, suitable for the first community signal obtained according to the first acquisition unit 1
Configuration file generates first single cell WCDMA HSDPA digital I/Q signal of encryption；
The second signal generation unit 4, suitable for the second community signal obtained according to the second acquisition unit 2
Configuration file generates second single cell WCDMA HSDPA digital I/Q signal of encryption；
First decryption unit 5, first suitable for the encryption for generating the first signal generation unit 3 are single small
Area's WCDMA HSDPA digital I/Q signal is decoded as the WCDMA HSDPA digital I/Q signal of do not encrypt first single cell；
Second decryption unit 6, second suitable for the encryption for generating the second signal generation unit 4 are single small
The WCDMA HSDPA digital I/Q signal in area is decoded as the WCDMA HSDPA digital I/Q signal of do not encrypt second single cell；
First signal synchronization unit 7, suitable for do not encrypt described in first decryption unit 5 decoding is obtained the
One single cell WCDMA HSDPA digital I/Q signal is converted into synchronization signal, as the first synchronization signal；
The second signal synchronization unit 8, suitable for do not encrypt described in second decryption unit 6 decoding is obtained the
Two single cell WCDMA HSDPA digital I/Q signals are converted into synchronization signal, as the second synchronization signal；
The signal synthesis unit 9, suitable for first synchronization signal and second synchronization signal are synthesized one
Double small area HSDPA digital I/Q signal.
In specific implementation, first signal synchronization unit 7, can be first by the first WCDMA subzone main scramble and institute
It states the single cell WCDMA HSDPA digital I/Q signal of first not encrypted and carries out correlation, obtain the relevant peaks in the first radio frames, institute
It states the first WCDMA subzone main scramble and is included in the first community signal configuration file, then to first list not encrypted
Cell WCDMA HSDPA digital I/Q signal moves processing, until described first single cell WCDMA HSDPA digital I/Q signal
First bit is the position of first radio frame boundaries, so that asynchronous signal is converted to synchronization signal.
In specific implementation, the second signal synchronization unit 8, can be first by the 2nd WCDMA subzone main scramble and institute
It states the single cell WCDMA HSDPA digital I/Q signal of second not encrypted and carries out correlation, obtain the relevant peaks in the second radio frames, institute
It states the 2nd WCDMA subzone main scramble and is included in the second community signal configuration file, then to second list not encrypted
Cell WCDMA HSDPA digital I/Q signal moves processing, until described second single cell WCDMA HSDPA digital I/Q signal
First bit is the position of second radio frame boundaries, so that asynchronous signal is converted to synchronization signal.
In specific implementation, the signal synthesis unit 9, can be by being added preset the to first synchronization signal
One frequency deviation, is then added preset second frequency deviation to second synchronization signal, and first frequency deviation is with second frequency deviation
It is equal in magnitude and contrary, then by the side of the first synchronization signal and second synchronization signal addition after described plus frequency deviation
Method finally obtains the double small area HSDPA digital I/Q signal.
In an embodiment of the present invention, first frequency deviation can be+2.5MHZ, and second frequency deviation can be with -2.5MHZ.
It should be noted that all modules can be software or hardware module, those skilled in the art
Suitable realization means can be selected according to actual needs.But no matter those skilled in the art use the realization of hardware or software way
Diameter does not limit the invention, and within the scope of the present invention.
In specific implementation, it can only be realized in decryption unit using hardware module.But the step for for hardware
Requirement it is not high, it is only necessary to a small-sized decoding hardware.The scheme provided in the embodiment of the present invention in this way is only wrapped
Include a small-sized decoding hardware and three softwares, compared with the existing technology in signaling survey instrument eventually and generally there was only 1-2 IQ's
Delivery outlet and the state for causing the formation speed of digital I/Q signal low, the software in the embodiment of the present invention can execute in batches processing
Process can obtain outputting and inputting for module in a short time.To improve the formation speed of digital I/Q signal.And software
Processing is smaller by external influence, so as to promote the reliability of digital I/Q signal generation.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can store in computer readable storage medium, storage
Medium may include: ROM, RAM, disk or CD etc..
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (9)
1. a kind of generation method of double small area HSDPA digital I/Q signal characterized by comprising
First community signal configuration file and second community signal configuration file are obtained respectively；
The first list of encryption is generated according to the first community signal configuration file, the second community signal configuration file respectively
Second single cell WCDMA HSDPA digital I/Q signal of cell WCDMA HSDPA digital I/Q signal and encryption；
Respectively the WCDMA HSDPA digital I/Q signal of the first of the encryption single cell and second single cell is decoded as not encrypting
First single cell and second single cell WCDMA HSDPA digital I/Q signal；
Synchronization is converted by the WCDMA HSDPA digital I/Q signal of the first single cell not encrypted and second single cell respectively
Signal, as the first synchronization signal and the second synchronization signal；
First synchronization signal and second synchronization signal are synthesized into a double small area HSDPA digital I/Q signal.
2. the generation method of double small area HSDPA digital I/Q signal according to claim 1, which is characterized in that described by institute
It states the single cell WCDMA HSDPA digital I/Q signal of first not encrypted and is converted into synchronization signal, comprising:
First WCDMA subzone main scramble and the first single cell WCDMA HSDPA digital I/Q signal not encrypted are subjected to phase
It closes, obtains the relevant peaks in the first radio frames, the first WCDMA subzone main scramble is included in the first community signal configuration
File；
Processing is moved to the first single cell WCDMA HSDPA digital I/Q signal not encrypted, until described first is single small
First bit of area's WCDMA HSDPA digital I/Q signal is the position of the frame boundaries.
3. the generation method of double small area HSDPA digital I/Q signal according to claim 1, which is characterized in that described
One synchronization signal and second synchronization signal synthesize a double small area HSDPA digital I/Q signal, comprising:
Preset first frequency deviation is added to first synchronization signal；
Preset second frequency deviation is added to second synchronization signal, first frequency deviation is equal in magnitude with second frequency deviation
And it is contrary；
The second synchronization signal that the first synchronization signal after first frequency deviation is added and is added after second frequency deviation is added,
Obtain the double small area HSDPA digital I/Q signal.
4. the generation method of double small area HSDPA digital I/Q signal according to claim 3, which is characterized in that described first
Frequency deviation is+2.5MHZ, and second frequency deviation is -2.5MHZ.
5. a kind of generating means of double small area HSDPA digital I/Q signal characterized by comprising
First acquisition unit is suitable for obtaining first community signal configuration file；
Second acquisition unit is suitable for obtaining second community signal configuration file；
First signal generation unit, the first community signal configuration file suitable for being obtained according to the first acquisition unit are raw
At first single cell WCDMA HSDPA digital I/Q signal of encryption；
Second signal generation unit, the second community signal configuration file suitable for being obtained according to the second acquisition unit are raw
At second single cell WCDMA HSDPA digital I/Q signal of encryption；
First decryption unit, first single cell WCDMA suitable for the encryption for generating the first signal generation unit
HSDPA digital I/Q signal is decoded as the WCDMA HSDPA digital I/Q signal of do not encrypt first single cell；
Second decryption unit, the WCDMA of second single cell suitable for the encryption for generating the second signal generation unit
HSDPA digital I/Q signal is decoded as the WCDMA HSDPA digital I/Q signal of do not encrypt second single cell；
First signal synchronization unit, first single cell suitable for not encrypting described in first decryption unit is decoded
WCDMA HSDPA digital I/Q signal is converted into synchronization signal, as the first synchronization signal；
Second signal synchronization unit, second single cell suitable for not encrypting described in second decryption unit is decoded
WCDMA HSDPA digital I/Q signal is converted into synchronization signal, as the second synchronization signal；
Signal synthesis unit, suitable for first synchronization signal and second synchronization signal are synthesized a double small area
HSDPA digital I/Q signal.
6. the generating means of double small area HSDPA digital I/Q signal according to claim 5, which is characterized in that described first
Signal synchronization unit, suitable for the first WCDMA subzone main scramble and the first list cell WCDMA HSDPA not encrypted is digital
I/Q signal carries out correlation, obtains the relevant peaks in the first radio frames, the first WCDMA subzone main scramble is included in described first
Cell signal configuration file；
Processing is moved to the first single cell WCDMA HSDPA digital I/Q signal not encrypted, until described first is single small
First bit of area's WCDMA HSDPA digital I/Q signal is the position of first radio frame boundaries.
7. the generating means of double small area HSDPA digital I/Q signal according to claim 5, which is characterized in that described second
Signal synchronization unit, suitable for the 2nd WCDMA subzone main scramble and the second list cell WCDMA HSDPA not encrypted is digital
I/Q signal carries out correlation, obtains the relevant peaks in the second radio frames, the 2nd WCDMA subzone main scramble is included in described second
Cell signal configuration file；
Processing is moved to the second single cell WCDMA HSDPA digital I/Q signal not encrypted, until described second is single small
First bit of area's WCDMA HSDPA digital I/Q signal is the position of second radio frame boundaries.
8. the generating means of double small area HSDPA digital I/Q signal according to claim 5, which is characterized in that the signal
Synthesis unit is suitable for that preset first frequency deviation is added to first synchronization signal；
Preset second frequency deviation is added to second synchronization signal, first frequency deviation is equal in magnitude with second frequency deviation
And it is contrary；
The second synchronization signal that the first synchronization signal after first frequency deviation is added and is added after second frequency deviation is added,
Obtain the double small area HSDPA digital I/Q signal.
9. the generating means of double small area HSDPA digital I/Q signal according to claim 8, which is characterized in that described first
Frequency deviation is+2.5MHZ, and second frequency deviation is -2.5MHZ.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080285538A1 (en) * | 2007-05-17 | 2008-11-20 | High Tech Computer, Corp. | Communication system, user device therof and synchronization method thereof |
| CN102111798A (en) * | 2009-12-29 | 2011-06-29 | 中兴通讯股份有限公司 | Method and device for generating TD-SCDMA analog test signal |
| CN103141034A (en) * | 2010-08-16 | 2013-06-05 | 高通股份有限公司 | Switching-based downlink aggregation for multi-point hsdpa |
| CN104283833A (en) * | 2014-09-29 | 2015-01-14 | 大唐移动通信设备有限公司 | Multi-carrier superposition method and equipment |
-
2015
- 2015-09-14 CN CN201510581886.8A patent/CN106533497B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080285538A1 (en) * | 2007-05-17 | 2008-11-20 | High Tech Computer, Corp. | Communication system, user device therof and synchronization method thereof |
| CN102111798A (en) * | 2009-12-29 | 2011-06-29 | 中兴通讯股份有限公司 | Method and device for generating TD-SCDMA analog test signal |
| CN103141034A (en) * | 2010-08-16 | 2013-06-05 | 高通股份有限公司 | Switching-based downlink aggregation for multi-point hsdpa |
| CN104283833A (en) * | 2014-09-29 | 2015-01-14 | 大唐移动通信设备有限公司 | Multi-carrier superposition method and equipment |
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