CN1992839A - Aural receiver and tuner control method thereof - Google Patents
Aural receiver and tuner control method thereof Download PDFInfo
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- CN1992839A CN1992839A CNA2005101367786A CN200510136778A CN1992839A CN 1992839 A CN1992839 A CN 1992839A CN A2005101367786 A CNA2005101367786 A CN A2005101367786A CN 200510136778 A CN200510136778 A CN 200510136778A CN 1992839 A CN1992839 A CN 1992839A
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Abstract
The invention relates to a broadcast receiver and relative tuner control method, wherein it comprises main and sub tuners, main and sub demodulators, and the second memory for storing the phase-lock loop data which can control the vibration frequency; the interference control part for selecting non-interference program frequency from present programs to reach phase-lock loop data to be stored in sub tuner, when the sub tuner is closed. And method comprises that: judging if the sub-main picture is closed, if it is closed, recording the phase-lock loop data selected by main tuner, recording non-interference phase-lock loop data into the sub tuner; via recorded phase-lock loop data, selecting programs in main and sub tuners. The invention can avoid frequency interference between tuners.
Description
Technical field
The invention relates to the invention of broadcasting receiver aspect, more particularly, is broadcasting receiver and the tuner control method thereof that can control frequency interferences between the tuner of the broadcasting receiver that possesses main tuner and inferior tuner.
Background technology
Usually, the characteristics of the tuner of broadcasting receiver (for example television set) are: the high-frequency signal of selecting to wish channel from a plurality of high-frequency signals that antenna receives, after being converted into intermediate frequency signal, by demodulation section, execution can guarantee to show the action of selecting the channel picture on the broadcasting receiver picture.
In addition, the characteristics of the tuner of PIP (picture in picture: hereinafter to be referred as PIP) type broadcasting receiver are: after selecting a plurality of high-frequency signals of wishing channel by main tuner and time tuner from a plurality of high-frequency signals that antenna receives, be converted into intermediate frequency signal, then, M signal carries out demodulation by demodulation section separately, shows the picture of selecting channel on the broadcasting receiver picture.
Tuner to the broadcasting receiver under the existing technologies describes below with reference to accompanying drawings.
Following description is that the existing technologies that shows with Fig. 1 and Fig. 2 ' PIP of 2002-0066632 number (on August 21st, 2002 is open) television set of Republic of Korea's publication communique with the power control of tuner ' is that example describes.
Fig. 1 is the formation block diagram of an example of the tuner of existing broadcasting receiver.
The PIP of the broadcasting receiver under the prior art is made of following components with tuner: distributor 10, main tuner portion 20, main demodulation section 30, inferior tuner portion 40 and inferior demodulation section 50.
The high-frequency signal of the main channel of hope is selected by main tuner portion 20 from a plurality of high-frequency signals that distribute by distributor 10, be converted into intermediate frequency signal, the line advance of going forward side by side; In addition, main demodulation section 30 carries out demodulation in order to ensure the intermediate frequency signal that can show by 20 conversion of main tuner portion and amplification on the key frame of broadcasting receiver.
The inferior high-frequency signal of wishing channel of inferior tuner portion 40 and the selection hope from a plurality of high-frequency signals that distribute by distributor 10 of time demodulation section 50, be converted into intermediate frequency signal, the line advance of going forward side by side, and can on the subframe of broadcasting receiver, show in order to ensure it and to carry out demodulation.
In addition, main tuner portion 20 is made of following components: primary input filter 21; Primary input frequency modulation portion 22; Main high-frequency amplification portion 23; The accurate frequency modulation of master portion 24; Main intermediate frequency amplification portion 25; Concussion portion of main station portion 26.
23 pairs of high-frequency signals by primary input frequency modulation portion 22 frequency modulation of main high-frequency amplification portion carry out amplification; 24 pairs in main accurate frequency modulation portion carries out accurate frequency modulation 2 times by the high-frequency signal of main high-frequency amplification portion 23 amplification.
The high-frequency signal of the accurate frequency modulation of the main intermediate frequency amplification 25 mixing masters of portion portion 24 and the concussion frequency signal of concussion portion of main station portion 26, being converted into sound is 41.25MHZ, image is the intermediate frequency signal of 45.75MHZ, and after the amplification, to main demodulation section 30 outputs; At this moment, main intermediate frequency amplification portion is as the device that can export the concussion frequency that concussion portion of main station portion 26 wishes, and having selecting switched at high frequency is the effect of intermediate frequency.
In addition, the formation of inferior tuner portion 40 is identical with main tuner portion 20, is not illustrated here.
But, in an example of the tuner of existing broadcasting receiver, when opening PIP (picturein picture: function PIP), when the channel spacing between main channel and inferior channel is 7 channels, the part concussion frequency of inferior local concussion portion is included in the signal of video signal bandwidth width of cloth of main channel intermediate frequency, and interference phenomenon between key frame and subframe may take place.
Frequency bandwidth is 6MHZ between each channel that its reason is a television set.For instance, in hyperfrequency (UHF) bandwidth, owing to the video carrier (VIDEOCARRIER) that sends 20 channel condition to main channel is a 507.25MHZ (local concussion frequency: 553MHZ); When inferior channel sends 27 channels, video carrier be 549.25MHZ (local concussion frequency: 595MHZ), main channel exerts an influence to image intermediate frequency-45.75MHZ with the part concussion difference on the frequency-42MHZ of time channel, so, interference phenomenon appears.
In other words, in the channel frequency difference of 40 in main tuner portion 20 and inferior tuner portion mediates the frequency interferences scope (for example, 7 channel spacings) time, even close PIP (picture in picture: function PIP), interference phenomenon can take place in the action along with the inferior local concussion portion 46 of inferior tuner portion 40 on the intermediate frequency (45.75MHZ) of main tuner portion 20.
The reason that this phenomenon occurs is: even close the PIP function, the phase-locked loop of the channel of selecting before closing the PIP function (PLL:Phase Locked Loop) data continue to count in inferior tuner portion 40, inferior local concussion portion still continues action, therefore, key frame is continued to occur disturbing, and the quality of picture reduces.Say exactly, on key frame, produce the noise phenomenon.
In order to address the above problem, the formation of Fig. 2 has been proposed.
Fig. 2 is the formation block diagram of another example of the tuner of existing broadcasting receiver.With the identical part of broadcasting receiver tuner that shows among Fig. 1, the symbolic representation with identical is not illustrated here.
In another example television set of the tuner of existing broadcasting receiver, also comprise switch portion 120.
When judged result is when not using the PIP function, to switch portion 120 output switch closing control signals.
Then, inferior tuner portion 40 does not work.In this state, if reuse the PIP function, control part 110 is opened switch portion 120, because power suppling part 130 is to inferior tuner portion 40 power supplies, and inferior tuner portion 40 operate as normal.
But have following problem for another example of existing broadcasting receiver tuner: owing to need to add switch portion is set, system design is complicated, and systemic-function reduces.
Summary of the invention
The present invention is in order to address the above problem, the objective of the invention is to provides a kind of in the broadcasting receiver with main tuner and time tuner for the user, even when closing time tuner function, also can effectively prevent the broadcasting receiver and the tuner control method thereof of the frequency interferences phenomenon that produces by inferior tuner.
To achieve these goals, the broadcasting receiver that is suitable among the present invention is exactly to have main tuner portion and time tuner portion and the intermediate frequency signal respectively above-mentioned main tuner portion and time tuner portion exported is separately carried out demodulation, the main demodulation section of exporting the signal of video signal of base band respectively reaches the broadcasting receiver of time demodulation section, it is made of following components: according to channel, storage is in order to select specific channel, the 2nd memory section of the phase-locked loop data of control concussion frequency; Judge the function opening/closing of above-mentioned tuner portion, when closing above-mentioned tuner function, from above-mentioned main tuner portion, be chosen in the channel frequency that does not produce the bandwidth of interference in the frequency band wide cut of channel of present selection for above-mentioned tuner portion, from above-mentioned the 2nd memory section, read the phase-locked loop data, the Interference Control portion that charges to above-mentioned tuner portion.
And above-mentioned Interference Control portion preferably carries out following action: if close above-mentioned PIP function, charge to the above-mentioned phase-locked loop data of the intermediate frequency of the channel that will select not being brought the frequency bandwidth correspondence of interference in above-mentioned main tuner;
Perhaps, above-mentioned Interference Control portion preferably carries out following action: the function of closing above-mentioned tuner portion, when the present channel of above-mentioned main tuner portion is the superfrequency band bandwidth, charge to the above-mentioned phase-locked loop data of the top channel correspondence of above-mentioned hyperfrequency channel bandwidth to above-mentioned tuner; When the present channel of above-mentioned main tuner portion is the hyperfrequency channel, charge to the phase-locked loop data of the bottom channel correspondence of UHF channel bandwidth to above-mentioned tuner portion.
The tuner control method of broadcasting receiver of the present invention, wherein this broadcasting receiver has main tuner portion and time tuner portion, the following several stages that this method comprises: whether PIP (the PIP:picture in picture) function of judging above-mentioned broadcasting receiver closes, if above-mentioned PIP function is closed, charge to the phase-locked loop data of the channel that above-mentioned main tuner portion selects, be logged in the stage that produces the phase-locked loop data of the frequency bandwidth of disturbing in the frequency band wide cut of the channel that above-mentioned main tuner portion selects in above-mentioned time tuner portion; According to the above-mentioned phase-locked loop data of charging to, select the stage of channel separately in main tuner portion and time tuner portion.
The feature of the tuner control method of broadcasting receiver is: if above-mentioned PIP function is opened, charge to corresponding phase-locked loop data in the frequency bandwidth that does not produce interference in the intermediate frequency to the channel that will select in the above-mentioned main tuner portion in above-mentioned tuner.
If above-mentioned PIP function is closed, according to the channel that will select in above-mentioned main tuner portion is UHF channel or hyperfrequency channel, when the channel that will select is UHF channel, in above-mentioned tuner portion, charge to the phase-locked loop data of the top bandwidth of hyperfrequency channel in above-mentioned main tuner portion; If when the channel that will select is the hyperfrequency channel, in above-mentioned tuner portion, charge to the phase-locked loop data of the bottom bandwidth of UHF channel in above-mentioned main tuner portion.
Therefore, by the present invention, in video receiver, do not occur in PIP (picture in picture: the interference phenomenon of the main signal of video signal of selecting under state PIP).
Other purposes of the present invention, feature are that advantage will can fully understand by the detailed description of accompanying drawing to embodiment.
The present invention has following beneficial effect and advantage:
In sum, broadcasting receiver of the present invention and tuner control method thereof reach following effect: in having the broadcasting receiver of a plurality of tuners, even do not append formation in addition, the part concussion frequency of inferior tuner () can be not included in the signal of video signal bandwidth width of cloth of main channel, reduce the expense of appending, can improve systemic-function, reach the generation that effectively prevents interference phenomenon between main tuner and inferior tuner.
Description of drawings
Fig. 1 is the formation block diagram of an example of the tuner of existing broadcasting receiver;
Fig. 2 is the formation block diagram of another example of the tuner of existing broadcasting receiver;
Fig. 3 is the pie graph of broadcasting receiver of the present invention;
Fig. 4 is the flow chart of an embodiment of broadcasting receiver tuner control method of the present invention;
Fig. 5 is the flow chart of another embodiment of broadcasting receiver tuner control method of the present invention.
Wherein: 10 is distributor; 20,40 is main tuner portion, inferior tuner portion; 30,50 is main demodulation section, inferior demodulation section; 60 is memory controller; 70,90 is the 1st memory section, the 2nd memory section; 210 is Interference Control portion.
Embodiment
Be illustrated hereinafter with reference to the structure and the effect of accompanying drawing example of the present invention.Structure of the present invention and effect according to description of drawings describe as just an embodiment, and above-mentioned technological thought of the present invention and core constitute and effect is not limited thereto.
For convenience of explanation, for existing identical inscape, use identical title and symbol, be not illustrated here.
Characteristics of the present invention are, in the broadcasting receiver that possesses main tuner portion and time tuner portion, when inferior tuner function is closed, by adjusting the phase-locked loop data of time tuner, the frequency bandwidth of the inferior tuner that will set now maximum separation from the frequency bandwidth of main tuner is forcibly removed the frequency interferences of time tuner in main tuner.
Embodiment 1
Fig. 3 is the pie graph of broadcasting receiver of the present invention.
Broadcasting receiver of the present invention is made of following components: distributor 10; Main tuner portion 20; Main demodulation section 30; Inferior tuner portion 40; Inferior demodulation section 50; Memory controller 60; The 1st memory section 70; Image processing portion 80; The 2nd memory section 90 and Interference Control portion 210.
The high-frequency signal of the main channel of hope is selected by main tuner portion 20 from a plurality of high-frequency signals that distribute by distributor 10, be converted into intermediate frequency signal, the line advance of going forward side by side.
In addition, main demodulation section 30 carries out demodulation in order to ensure the intermediate frequency signal that can show by 20 conversion of main tuner portion and amplification on the key frame of broadcasting receiver, and the signal of video signal of output base band.
The high-frequency signal of time wishing channel that inferior tuner portion 40 selects to wish from a plurality of high-frequency signals that distribute by distributor 10 is converted into intermediate frequency signal, the line advance of going forward side by side.
The signal of video signal that image processing portion 80 incites somebody to action is converted to the form that is fit to demonstration.
In addition, the 2nd memory section 90 is according to channel categories (for example superfrequency (VHF) channel and hyperfrequency (UHF) channel) storage PLL (Phase Locked Loop: data phase-locked loop).
As PIP (picture in picture: when PIP) function is closed, judge the channel frequency that to select now in the main tuner portion 20, in order to ensure the frequency of in inferior tuner portion 40, selecting main tuner portion 20 is not produced the bandwidth of interference, inferior tuner portion 40 is controlled.
In other words, (the Phase Locked Loop: phase-locked loop) read the PLL data that the broadcasting channel that will select now of main tuner portion 20 do not produced interference range in the data, charge in time tuner portion 40 of the PLL of storage from the 2nd memory section 90.
Below, action of the present invention is elaborated.At first, by distributor (10) the broadcasting receiver signal of antenna input is supplied to main tuner portion (20) and time tuner portion (40) respectively.
Primary and secondary tuner portion 20,40 selects to wish the high-frequency of channel, and is converted into intermediate frequency by the local concussion of the PLL Data Control portion frequency of the 2nd memory section 90 of Interference Control portion 210 supplies.
Intermediate frequency signal is demodulated to the data owner signal of video signal and the data time signal of video signal of base band respectively at main demodulation section 30 and time demodulation section 50, and exports.
According to the FM signal that main demodulation section 30 and time demodulation section 50 are supplied respectively, memory controller 60 stores the main signal of video signal of base band in the 1st memory section 70 into the form of time signal of video signal with composite image signal.
The composite image signal of storage is supplied to image processing portion 80 in the 1st memory section 70 under the control of memory controller 60, be converted to the form that be fit to show after, in display part (unmarked among the figure), show.For instance, when carrying out PIP (picture in picture: PIP) during function (ON),, behind conversion master signal of video signal and time signal of video signal, on key frame and subframe, show according to picture size separately.But, when the PIP function is closed (OFF), only behind picture up-conversion master signal of video signal, on key frame, show.
Here, characteristics of the present invention are that PIP function opening/closing under the video receiver open mode is judged by Interference Control portion 210.Under the PIP closed condition, judge whether the channel spacing of main channel and time channel is the channel spacing that interference takes place.The present invention is with the channel spacing of 7 channel settings for taking place to disturb.Therefore, if two channel spacings are 7 channels, can break away to the supply of inferior tuner portion main channel is produced frequency bandwidth channel PLL (the Phase Locked Loop: data phase-locked loop) that disturbs.7 channels among the present invention only are examples, and the channel spacing that takes place to disturb can be set at any one.
In other words, as PIP (picture in picture: when PIP) closing, with the frequency bandwidth that main tuner portion 20 do not produced interference (for example, at least ± 7 (Phase Locked Loop: data phase-locked loop) prevent that time 40 pairs of main tuner portions of tuner portion 20 from producing frequency interferences the frequency bandwidth beyond the channel) to move the PLL of time tuner portion 40 supplies.
For instance, if the broadcasting of main channel is No. 18 channels now, Interference Control portion 210 is in order to ensure the concussion frequency of No. 11 and No. 25 channel correspondences in addition, from the 2nd memory section 90, read the PLL that meets (Phase Locked Loop: data phase-locked loop), and being logged in time tuner portion 40.
Fig. 4 is the flow chart of the 1st embodiment of broadcasting receiver tuner control method of the present invention.Flow process to an embodiment of broadcasting receiver tuner control method of the present invention is elaborated below.At first, Interference Control portion 210 judges (picture in picture: PIP) whether function opens (S10) for the PIP of broadcasting receiver;
Open if judged result (S10) is the PIP function, in order to ensure the channel that can select each self-tuner portion to wish, Interference Control portion controls (S30) to the PLL data that read the channel frequency correspondence from the 2nd memory section;
Then, main tuner portion charges to (Write) relevant PLL data (S50) in inferior tuner portion.According to the PLL data of charging to, on key frame and subframe, suitably show the channel correlation program;
When judged result (S10) is PIP when closing, the channel that will select in the main tuner portion is judged by Interference Control portion.Read the PLL data (data beyond channel ± 7 channels that main tuner portion is selected now) of channel correspondence that the channel that will select in the main tuner portion do not produced the bandwidth of interference, be logged into time tuner portion (S70).
Therefore, (picture in picture: PIP) under the closed condition, the interference phenomenon of the main signal of video signal of selection can not take place at PIP.
Embodiment 2
Fig. 5 is the flow chart of the 2nd embodiment of broadcasting receiver tuner control method of the present invention.
Flow process to the 2nd embodiment of broadcasting receiver tuner control method of the present invention is elaborated below.(picture in picture: when PIP) function was closed, distinguish the broadcasting receiver channel was superfrequency (VHF) or hyperfrequency (UHF) to PIP, to inferior tuner 40 supply PLL (the PhaseLocked Loop: data phase-locked loop) of portion.In other words, whether when closing according to the PIP function, the character of broadcasting receiver channel is to inferior tuner portion 40 supply PLL data.If when selecting the bandwidth of channels to be superfrequency, to the PLL data of the top bandwidth correspondence of inferior tuner portion 40 supply hyperfrequency bandwidth in main tuner portion 20; When the channel bandwidth of selecting when main tuner portion 20 is the hyperfrequency bandwidth, to the PLL data of the bottom bandwidth correspondence of inferior tuner portion supply superfrequency bandwidth.Therefore, by making the part concussion difference on the frequency maximization of main tuner portion 20 and time tuner portion 40, realize that time channel is to minimizing that main channel disturbs.
The electric wave of broadcasting receiver has 2 kinds of superfrequency (VHF) and hyperfrequencies (UHF).Superfrequency (VHF) channel is 2-13, totally 12 channels; Hyperfrequency (UHF) has 70 channels of 14-83, for the signal that prevents adjacent channel mixes, uses about 47 channels.
At first, Interference Control portion 210 judges whether the PIP function of broadcasting receiver opens (S110);
If judged result (S110) is PIP (picture in picture: PIP) open, from the 2nd memory section, read the PLL data (S130) of each self-tuner portion, in main tuner portion and time tuner portion, charge to (Write) PLL data (S150) separately respectively;
Therefore, on key frame and subframe, show main signal of video signal and time signal of video signal respectively;
When judged result (S110) is PIP when closing, Interference Control portion judge the frequency bandwidth of main channel whether be superfrequency (VHF) (S170);
When judged result (S170) is that the frequency bandwidth of main channel is a superfrequency, in inferior tuner portion, charge to the PLL data (S190) of the top bandwidth correspondence of hyperfrequency bandwidth; In other words, the top channel of superfrequency bandwidth is No. 13 channels, even now main channel is selected No. 13 channels, when charging to the PLL data of No. 83 channel correspondences in the hyperfrequency channel in inferior tuner portion, breaks away from basic frequency and disturbs generation area;
When judged result (S170) is not that the frequency bandwidth portion of main channel is superfrequency (VHF), because main channel is the hyperfrequency bandwidth, in inferior tuner portion, charge to the PLL data (S210) of the bottom bandwidth correspondence of superfrequency bandwidth, in other words, the bottom channel of hyperfrequency bandwidth is No. 14 channels, is main channel even select 14 channels now, charges to the PLL data of No. 2 channel correspondences in the UHF channel in inferior tuner portion, in this case, break away from basic frequency and disturb generation area.
Therefore, under the PIP closed condition, the interference phenomenon of the main signal of video signal of selection can not take place.
By above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.
Therefore, the technical scope of this invention is not limited to the content on the specification, must determine its technical scope according to interest field.
Claims (6)
1. broadcasting receiver, the intermediate frequency signal that has main tuner portion and time tuner portion and respectively above-mentioned main tuner portion and time tuner portion are exported is separately carried out demodulation, export the main demodulation section and time demodulation section of the signal of video signal of base band respectively, it is characterized in that constituting by following components:
According to channel, storage is in order to select specific channel, the 2nd memory section of the phase-locked loop data of control concussion frequency;
Judge the function opening/closing of above-mentioned tuner portion, when closing above-mentioned tuner function, do not produce the channel frequency of the bandwidth of interference in above-mentioned tuner portion frequency band wide cut for the channel that from above-mentioned main tuner portion, is chosen in present selection, from above-mentioned the 2nd memory section, read the phase-locked loop data, the Interference Control portion that charges to above-mentioned tuner portion.
2. by the described broadcasting receiver of claim 1, it is characterized in that: the following action of above-mentioned Interference Control portion's execution: if close the PIP function, for the intermediate frequency of the channel that in above-mentioned main tuner portion, will select, charge to the above-mentioned phase-locked loop data of the frequency bandwidth correspondence that does not cause interference.
3. by the described broadcasting receiver of claim 1, it is characterized in that: the following action of above-mentioned Interference Control portion's execution: the function of closing above-mentioned tuner portion, when the present channel of above-mentioned main tuner portion is the superfrequency band bandwidth, charge to the above-mentioned phase-locked loop data of the top channel correspondence of above-mentioned hyperfrequency channel bandwidth to above-mentioned tuner; When the present channel of above-mentioned main tuner portion is the hyperfrequency channel, charge to the phase-locked loop data of the bottom channel correspondence of UHF channel bandwidth to above-mentioned tuner portion.
4. the tuner control method of a broadcasting receiver, have main tuner portion and time tuner portion, it is characterized in that comprising following several stages: whether PIP (PIP:picture inpicture) function of judging broadcasting receiver closes, if above-mentioned PIP function is closed, charge to the phase-locked loop data of the channel that above-mentioned main tuner portion selects, be logged in the stage that produces the phase-locked loop data of the frequency bandwidth of disturbing in the frequency band wide cut of the channel that above-mentioned main tuner portion selects in above-mentioned time tuner portion; According to the above-mentioned phase-locked loop data of charging to, select the stage of channel separately in main tuner portion and time tuner portion.
5. press the tuner control method of the described broadcasting receiver of claim 4, it is characterized in that:, in above-mentioned tuner, be logged in phase-locked loop data corresponding in the frequency bandwidth that does not produce in the intermediate frequency of the channel that will select in the above-mentioned main tuner portion if above-mentioned PIP function is opened.
6. press the tuner control method of the described broadcasting receiver of claim 4, it is characterized in that: if above-mentioned PIP function is closed, according to the channel that will select in above-mentioned main tuner portion is UHF channel or hyperfrequency channel, when the channel that will select is UHF channel, in above-mentioned tuner portion, charge to the phase-locked loop data of the top bandwidth of hyperfrequency channel in above-mentioned main tuner portion; If when the channel that will select is the hyperfrequency channel, in above-mentioned tuner portion, charge to the phase-locked loop data of the bottom bandwidth of UHF channel in above-mentioned main tuner portion.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2005101367786A CN1992839A (en) | 2005-12-30 | 2005-12-30 | Aural receiver and tuner control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2005101367786A CN1992839A (en) | 2005-12-30 | 2005-12-30 | Aural receiver and tuner control method thereof |
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| CN1992839A true CN1992839A (en) | 2007-07-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009098642A1 (en) * | 2008-02-07 | 2009-08-13 | Nxp B.V. | A method of operating a multi-stream reception scheme |
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2005
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009098642A1 (en) * | 2008-02-07 | 2009-08-13 | Nxp B.V. | A method of operating a multi-stream reception scheme |
| CN101939916B (en) * | 2008-02-07 | 2013-06-19 | Nxp股份有限公司 | Method of operating multi-stream reception scheme |
| US9325927B2 (en) | 2008-02-07 | 2016-04-26 | Nxp B.V. | Method of operating a multi-stream reception scheme |
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