CN102781030A - Method and system for measuring carrier frequency information in wireless communication system - Google Patents
Method and system for measuring carrier frequency information in wireless communication system Download PDFInfo
- Publication number
- CN102781030A CN102781030A CN2011101210342A CN201110121034A CN102781030A CN 102781030 A CN102781030 A CN 102781030A CN 2011101210342 A CN2011101210342 A CN 2011101210342A CN 201110121034 A CN201110121034 A CN 201110121034A CN 102781030 A CN102781030 A CN 102781030A
- Authority
- CN
- China
- Prior art keywords
- carrier frequency
- information
- measurement
- running time
- base station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses three schemes for a method for measuring carrier frequency information in a wireless communication system. One of the three schemes includes that a base station sends out a quiet period indication signaling at a downlink channel, and a terminal which successfully receives the quiet period indication signaling sent out by the base station measures the carrier frequency information at a first time-frequency resource and feeds back a measurement result of the carrier frequency information to the base station at a second time-frequency resource. The invention also discloses three schemes for a system for measuring the carrier frequency information in the wireless communication system. One of the three schemes includes that a carrier frequency information measurement and feedback unit is used on the condition that the base station sends out the quiet period indication signaling at the downlink channel, the terminal which successfully receives the quiet period indication signaling sent out by the base station measures the carrier frequency information at the first time-frequency resource and feeds back the measurement result of the carrier frequency information to the base station at the second time-frequency resource. By the aid of the method and the system, the base station can know channel quality situations of all terminals on the current carrier frequency.
Description
Technical field
The present invention relates to the communications field, relate in particular to carrier frequency information method of measurement and system in a kind of wireless communication system.
Background technology
In wireless communication system, the base station is meant the equipment that service is provided for the terminal, and the base station communicates through Uplink/Downlink and terminal, the descending direction that is meant the base station to the terminal, the up direction that is meant terminal to base station.A plurality of terminals can be sent data through up link to the base station simultaneously, also can receive data simultaneously from the base station through down link.
Wireless communication system is used for the particular carrier wave frequency to receive and send messages between base station and the terminal usually, and selected carrier frequency can be decided by the type of wireless communication system.For example, cellular system uses the frequency spectrum of governmental approval, and other wireless systems (radio, WiFi etc.) use not licensed spectrum.What is called not licensed spectrum is: public frequency resource is the resource that all systems can use jointly.When certain uses that the wireless system of licensed spectrum does not receive stronger external disturbances; Because native system is had no right the requirement interference source and is abandoned using this frequency resource; For fear of the system performance degradation that causes owing to strong jamming, so this wireless system need upgrade frequency spectrum resource to other available spectrum resources.
Accomplish the renewal and the terminal of frequency spectrum resource fast and on the carrier frequency that upgrades, can obtain communication quality preferably in order to guarantee the base station; Need the base station to know the channel quality condition of all terminals on current carrier frequency, so that whether monitoring is necessary to carry out the renewal of frequency spectrum resource as monitoring index with it.Like this, when monitor channel quality when bad the base station can be as early as possible for the terminal updating frequency spectrum resource to other available spectrum resources.Yet, there is not effective scheme at present, make the base station can know the channel quality condition of all terminals on current carrier frequency.
Summary of the invention
In view of this, main purpose of the present invention is to provide carrier frequency information method of measurement and the system in a kind of wireless communication system, makes the base station can know the channel quality condition of all terminals on current carrier frequency.
For achieving the above object, technical scheme of the present invention is achieved in that
Carrier frequency information method of measurement in a kind of wireless communication system, this method comprises:
The quiet period indication signaling is sent at down channel in the base station; Success receives the terminal of the quiet period indication signaling that sends said base station and on first running time-frequency resource, carries out the measurement of carrier frequency information, and the result who on second running time-frequency resource, measures to said base station feedback carrier frequency information.
Wherein, the said base station mode of sending said quiet period indication signaling is specially the mode of broadcasting.
Wherein, said quiet period indication signaling comprises information at least: the sign of quiet period indication signaling.
Wherein, said quiet period indication signaling further comprises: at least a information in the positional information of the positional information of first running time-frequency resource, second running time-frequency resource.
Wherein, said first running time-frequency resource is specially: quiet period is done said terminal of time spent and is carried out the running time-frequency resource that carrier frequency information is measured;
Said second running time-frequency resource is specially: the quiet period effect finishes the running time-frequency resource of said terminal, back to the measurement result of said base station feedback carrier frequency information.
Wherein, said quiet period indication signaling further comprises: carry out the carrier frequency indication information that carrier frequency information is measured.
Wherein, said carrier frequency information comprises at least a in the following information:
Signal strength information in the said carrier frequency bandwidth;
The interference strength information that receives in the said carrier frequency bandwidth;
Signal that receives in the said carrier frequency bandwidth and interference-to-noise ratio (SINR).
Wherein, the result that measures of said carrier frequency information comprises at least a in the following information:
Carry out the interior signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior interfering signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior SINR that receives of carrier frequency bandwidth that carrier frequency information is measured;
The index information of L carrier frequency; Wherein, 1≤L≤K, K carry out the carrier frequency number that carrier frequency information is measured;
The power level information of L carrier frequency; Wherein, 1≤L≤K, K carry out the carrier frequency number that carrier frequency information is measured.
Carrier frequency information measuring system in a kind of wireless communication system; This system comprises: carrier frequency information is measured and feedback unit; Being used for the base station sends under the situation of quiet period indication signaling at down channel; Success receives the terminal of the quiet period indication signaling that sends said base station and on first running time-frequency resource, carries out the measurement of carrier frequency information, and the result who on second running time-frequency resource, measures to said base station feedback carrier frequency information.
Carrier frequency information method of measurement in a kind of wireless communication system, this method comprises:
The carrier frequency measurement indication signaling is sent at down channel in the base station; Success receives the terminal of the carrier frequency measurement indication signaling that sends said base station and on first running time-frequency resource, carries out the measurement of carrier frequency information, and on second running time-frequency resource to the measurement result of said base station feedback carrier frequency information.
Wherein, the said base station mode of sending said carrier frequency measurement indication signaling is specially the mode of clean culture, multicast or broadcasting.
Wherein, said carrier frequency measurement indication signaling comprises information at least: the sign of carrier frequency measurement indication signaling.
Wherein, said carrier frequency measurement indication signaling further comprises: at least a information in the positional information of the positional information of first running time-frequency resource, second running time-frequency resource.
Wherein, said first running time-frequency resource is specially: the running time-frequency resource that carrier frequency information is measured is carried out at said terminal;
Said second running time-frequency resource is specially: said terminal is to the running time-frequency resource of the measurement result of said base station feedback carrier frequency information.
Wherein, said carrier frequency measurement indication signaling further comprises at least a in the following information:
Need carry out the indication information at one or more terminals of carrier frequency measurement;
Need carry out the index information at one or more terminals of carrier frequency measurement.
Wherein, said carrier frequency measurement indication signaling further comprises: carry out the carrier frequency indication information that carrier frequency information is measured.
Wherein, said carrier frequency information comprises at least a in the following information:
Signal strength information in the said carrier frequency bandwidth;
The interference strength information that receives in the said carrier frequency bandwidth;
The SINR that receives in the said carrier frequency bandwidth.
Wherein, the result that measures of said carrier frequency information comprises at least a in the following information:
Carry out the interior signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior interfering signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior SINR that receives of carrier frequency bandwidth that carrier frequency information is measured;
The index information of L carrier frequency; Wherein, 1≤L≤K, K carry out the carrier frequency number that carrier frequency information is measured;
The power level information of L carrier frequency; Wherein, 1≤L≤K, K carry out the carrier frequency number that carrier frequency information is measured.
Carrier frequency information measuring system in a kind of wireless communication system; This system comprises: carrier frequency information is measured and feedback unit; Being used for the base station sends under the situation of carrier frequency measurement indication signaling at down channel; Success receives the terminal of the carrier frequency measurement indication signaling that sends said base station and on first running time-frequency resource, carries out the measurement of carrier frequency information, and on second running time-frequency resource to the measurement result of said base station feedback carrier frequency information.
Carrier frequency information method of measurement in a kind of wireless communication system, this method comprises:
The carrier frequency measurement demand signalling is sent at up channel in the terminal; The carrier frequency measurement response signaling was sent in the base station after success received the carrier frequency measurement demand signalling that sends at said terminal; The measurement of carrier frequency information is carried out at said terminal on first running time-frequency resource after successfully receiving the carrier frequency measurement response signaling that said base station sends, and on second running time-frequency resource to the measurement result of said base station feedback carrier frequency information.
Wherein, said carrier frequency measurement demand signalling comprises information at least: the sign of carrier frequency measurement demand signalling.
Wherein, said carrier frequency measurement demand signalling further comprises: the index information that carries out the carrier frequency of carrier frequency information measurement.
Wherein, said carrier frequency measurement response signaling comprises following information at least:
The sign of carrier frequency measurement response signaling;
Whether agree the carrier frequency measurement information requested at said terminal.
Wherein, said carrier frequency measurement response signaling further comprises: at least a information in the positional information of the positional information of first running time-frequency resource, second running time-frequency resource.
Wherein, said first running time-frequency resource is specially: the running time-frequency resource that carrier frequency information is measured is carried out at said terminal;
Said second running time-frequency resource is specially: said terminal is to the running time-frequency resource of the measurement result of said base station feedback carrier frequency information.
Wherein, said carrier frequency information comprises at least a in the following information:
Signal strength information in the said carrier frequency bandwidth;
The interference strength information that receives in the said carrier frequency bandwidth;
The SINR that receives in the said carrier frequency bandwidth.
Wherein, the result that measures of said carrier frequency information comprises at least a in the following information:
Carry out the interior signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior interfering signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior SINR that receives of carrier frequency bandwidth that carrier frequency information is measured;
The index information of L carrier frequency; Wherein, 1≤L≤K, K carry out the carrier frequency number that carrier frequency information is measured;
The power level information of L carrier frequency; Wherein, 1≤L≤K, K carry out the carrier frequency number that carrier frequency information is measured.
Carrier frequency information measuring system in a kind of wireless communication system; This system comprises: carrier frequency information is measured and feedback unit; Being used for the terminal sends under the situation of carrier frequency measurement demand signalling at up channel; The carrier frequency measurement response signaling was sent in the base station after success received the carrier frequency measurement demand signalling that sends at said terminal; The measurement of carrier frequency information is carried out at said terminal on first running time-frequency resource after successfully receiving the carrier frequency measurement response signaling that said base station sends, and on second running time-frequency resource to the measurement result of said base station feedback carrier frequency information.
Method of the present invention comprises three kinds of schemes; Be respectively: 1) the quiet period indication signaling is sent at down channel in the base station; Success receives the terminal of the quiet period indication signaling that sends said base station and on first running time-frequency resource, carries out the measurement of carrier frequency information, and the result who on second running time-frequency resource, measures to said base station feedback carrier frequency information; 2) the carrier frequency measurement indication signaling is sent at down channel in the base station; Success receives the terminal of the carrier frequency measurement indication signaling that sends said base station and on first running time-frequency resource, carries out the measurement of carrier frequency information, and on second running time-frequency resource to the measurement result of said base station feedback carrier frequency information; 3) the carrier frequency measurement demand signalling is sent at up channel in the terminal; The carrier frequency measurement response signaling was sent in the base station after success received the carrier frequency measurement demand signalling that sends at said terminal; The measurement of carrier frequency information is carried out at said terminal on first running time-frequency resource after successfully receiving the carrier frequency measurement response signaling that said base station sends, and on second running time-frequency resource to the measurement result of said base station feedback carrier frequency information.
Adopt the present invention; Because the terminal can be carried out the measurement of carrier frequency information according to different instruction; Therefore; The channel quality condition of all terminals on current carrier frequency finally according to the measurement result that carrier frequency information is measured of carrying out of terminal feedback, just can be known in the base station, thereby other available spectrum resources can be arrived for the terminal updating frequency spectrum resource as soon as possible in the base station.Under the situation of the working carrier frequency that realizes the quick switching terminal in base station effectively, can reduce handover overhead, guarantee that the terminal can obtain communication quality preferably on the working carrier frequency of upgrading.
Description of drawings
Fig. 1 is the realization flow figure of the inventive method scheme one;
Fig. 2 a, 2b, 2c are the realization flow figure of the inventive method scheme two;
Fig. 3 a, 3b are the realization flow figure of the inventive method scheme three;
Fig. 4 is first running time-frequency resource of the embodiment of the invention 1, embodiment 2 and the position view of second running time-frequency resource;
Fig. 5 is the position view of first running time-frequency resource, second running time-frequency resource and the 3rd running time-frequency resource of the embodiment of the invention 3, embodiment 4.
Embodiment
Basic thought of the present invention is: method comprises three kinds of schemes; Be respectively: 1) the quiet period indication signaling is sent at down channel in the base station; Success receives the terminal of the quiet period indication signaling that sends said base station and on first running time-frequency resource, carries out the measurement of carrier frequency information, and the result who on second running time-frequency resource, measures to said base station feedback carrier frequency information; 2) the carrier frequency measurement indication signaling is sent at down channel in the base station; Success receives the terminal of the carrier frequency measurement indication signaling that sends said base station and on first running time-frequency resource, carries out the measurement of carrier frequency information, and on second running time-frequency resource to the measurement result of said base station feedback carrier frequency information; 3) the carrier frequency measurement demand signalling is sent at up channel in the terminal; The carrier frequency measurement response signaling was sent in the base station after success received the carrier frequency measurement demand signalling that sends at said terminal; The measurement of carrier frequency information is carried out at said terminal on first running time-frequency resource after successfully receiving the carrier frequency measurement response signaling that said base station sends, and on second running time-frequency resource to the measurement result of said base station feedback carrier frequency information.
Below in conjunction with accompanying drawing the enforcement of technical scheme is done further to describe in detail.
Carrier frequency information method of measurement in a kind of wireless communication system comprises three kinds of schemes, below sets forth respectively.
Scheme one is as shown in Figure 1, mainly comprises following content:
The quiet period indication signaling is sent at down channel in the base station; Success receives the terminal of the quiet period indication signaling that sends said base station and on first running time-frequency resource, carries out the measurement of carrier frequency information, and the result who on second running time-frequency resource, measures to said base station feedback carrier frequency information.
Further, said base station adopts the mode of broadcasting to send said quiet period indication signaling.
Further, it is that any transmission information operating is not carried out at the terminal of serving BS with selecting said base station that said quiet period indication signaling is used for indicating said base station, promptly gets into quiet period.
Further, said quiet period indication signaling comprises information at least: the sign of quiet period indication signaling.It is to be noted: the sign of quiet period indication signaling is essential information.
Further, said quiet period indication signaling can also comprise: at least a information in the positional information of the positional information of first running time-frequency resource, second running time-frequency resource except comprising above-mentioned essential information (sign of quiet period indication signaling).
Further, said first running time-frequency resource is that said quiet period is done the time spent, and the running time-frequency resource that carrier frequency information is measured is carried out at said terminal.
Further, said second running time-frequency resource is that said terminal was to the running time-frequency resource of said base station feedback carrier frequency information measurement result after said quiet period finished.
Further, said quiet period indication signaling can also comprise except comprising above-mentioned essential information (sign of quiet period indication signaling): carry out the carrier frequency indication information that carrier frequency information is measured.
Further, the carrier frequency information measurement also can be carried out in quiet period in said base station.
Further, said carrier frequency information comprise in the following information one of at least:
Signal strength information in the said carrier frequency bandwidth;
The interference strength information that receives in the said carrier frequency bandwidth;
Signal that receives in the said carrier frequency bandwidth and interference-to-noise ratio (SINR, Signal to Interferencplus Noise Ratio).
Further, the result that measures of said carrier frequency information to said base station feedback comprise in the following information one of at least:
Carry out the interior signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior interfering signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior SINR that receives of carrier frequency bandwidth that carrier frequency information is measured;
Optimum L (the index information of individual carrier frequency (K carries out the carrier frequency number that carrier frequency information is measured) of 1≤L≤K);
Optimum L (the power level information of individual carrier frequency (K carries out the carrier frequency number that carrier frequency information is measured) of 1≤L≤K).
Here it is to be noted: " L optimum carrier frequency " this notion that this paper relates to; Be meant L the maximum carrier frequency of signal power strength of reception; Or L the most weak carrier frequency of the interfering signal power intensity that receives, or L maximum carrier frequency of the SINR that receives, do not do and give unnecessary details.
Scheme two mainly comprises following content shown in Fig. 2 a, 2b, 2c:
The carrier frequency measurement indication signaling is sent at down channel in the base station; Success receives the terminal of the carrier frequency measurement indication signaling that sends said base station and on first running time-frequency resource, carries out the measurement of carrier frequency information, and the result who on second running time-frequency resource, measures to said base station feedback carrier frequency information.
Here, successfully receive the carrier frequency measurement indication signaling that said base station sends at said terminal after, also comprise: said terminal determines whether to respond the optional step of said signaling.
If the said signaling of response is confirmed at said terminal, then said terminal is sent on the 3rd running time-frequency resource and is confirmed response signaling, and continues to carry out subsequent operation, shown in Fig. 2 a.
If confirm not respond said signaling, then said terminal is sent on the 3rd running time-frequency resource and is confirmed not response signaling, no longer continues to carry out subsequent operation, shown in Fig. 2 b; Perhaps said terminal is not sent and is confirmed not response signaling, no longer continues to carry out subsequent operation, shown in Fig. 2 c.
Further, said base station adopts the mode of clean culture or multicast or broadcasting to send said carrier frequency measurement indication signaling.
Further, said carrier frequency measurement indication signaling comprises information at least: the sign of carrier frequency measurement indication signaling.It is to be noted: the sign of carrier frequency measurement indication signaling is essential information.
Further, said carrier frequency measurement indication signaling is except comprising above-mentioned essential information (sign of carrier frequency measurement indication signaling), can also comprise at least a information in the positional information of positional information, second running time-frequency resource of first running time-frequency resource.
Further, said first running time-frequency resource is that the running time-frequency resource that carrier frequency information is measured is carried out at said terminal.
Further, said second running time-frequency resource is the running time-frequency resource of said terminal to the measurement result of said base station feedback carrier frequency information.
Further, said carrier frequency measurement indication signaling is except comprising above-mentioned essential information (sign of carrier frequency measurement indication signaling), can also comprise in the following information one of at least:
Need carry out the indication information at one or more terminals of carrier frequency measurement;
Need carry out the index information at one or more terminals of carrier frequency measurement.
Further, the indication information at wherein said terminal is meant the information that can pass through this information acquisition terminal index.
Further, said carrier frequency measurement indication signaling can also comprise except comprising above-mentioned essential information (sign of carrier frequency measurement indication signaling): carry out the carrier frequency indication information that carrier frequency information is measured.
Further, said carrier frequency information comprise in the following information one of at least:
Signal strength information in the said carrier frequency bandwidth;
The interference strength information that receives in the said carrier frequency bandwidth;
The SINR that receives in the said carrier frequency bandwidth.
Wherein, the result that measures of said carrier frequency information to said base station feedback comprise in the following information one of at least:
Carry out the interior signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior interfering signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior SINR that receives of carrier frequency bandwidth that carrier frequency information is measured;
Optimum L (the index information of individual carrier frequency (K carries out the carrier frequency number that carrier frequency information is measured) of 1≤L≤K);
Optimum L (the power level information of individual carrier frequency (K carries out the carrier frequency number that carrier frequency information is measured) of 1≤L≤K).
Further; The positional information of wherein said the 3rd running time-frequency resource can be carried by said carrier frequency measurement indication signaling; Perhaps carry in other signalings by the transmission of said base station; Perhaps, perhaps, calculate voluntarily according to this mapping ruler by said terminal by standard default configuration mapping ruler by the standard default configuration.
Scheme three mainly comprises following content shown in Fig. 3 a, 3b:
The carrier frequency measurement demand signalling is sent at up channel in the terminal; After success receives the carrier frequency measurement demand signalling that sends at said terminal; The carrier frequency measurement response signaling is sent in the base station; The measurement of carrier frequency information is carried out in said terminal on first running time-frequency resource after successfully receiving the carrier frequency measurement response signaling that sends said base station, and the result who on second running time-frequency resource, measures to said base station feedback carrier frequency information.
Here, successfully receive the carrier frequency measurement indication signaling that said base station sends at said terminal after, also comprise: said terminal determines whether to respond the optional step of said signaling.
If the said signaling of response is confirmed at said terminal, then said terminal is sent on the 3rd running time-frequency resource and is confirmed response signaling, and continues to carry out subsequent operation, shown in Fig. 3 a.
If confirm not respond said signaling, then said terminal is sent on the 3rd running time-frequency resource and is confirmed not response signaling, no longer continues to carry out subsequent operation, shown in Fig. 3 b.
Further, said carrier frequency measurement demand signalling comprises information at least: the sign of carrier frequency measurement demand signalling.It is to be noted: the sign of carrier frequency measurement demand signalling is essential information.
Further, said carrier frequency measurement demand signalling is except comprising above-mentioned essential information (sign of carrier frequency measurement demand signalling), can also comprise the index information of the carrier frequency that carries out the carrier frequency information measurement.
Further, said carrier frequency measurement response signaling comprises following information at least:
The sign of carrier frequency measurement response signaling;
Whether agree the carrier frequency measurement information requested at said terminal.
Further, said carrier frequency measurement response signaling can also comprise in the following information one of at least:
The positional information of first running time-frequency resource;
The positional information of second running time-frequency resource.
Further, said first running time-frequency resource is that the running time-frequency resource that carrier frequency information is measured is carried out at said terminal.
Further, said second running time-frequency resource is the running time-frequency resource of said terminal to the result of said base station feedback carrier frequency information measurement.
Further, said carrier frequency measurement response signaling can also comprise: carry out the carrier frequency index information that carrier frequency information is measured.
Further, said carrier frequency information comprise in the following information one of at least:
Signal strength information in the said carrier frequency bandwidth;
The interference strength information that receives in the said carrier frequency bandwidth;
The SINR that receives in the said carrier frequency bandwidth.
Further, the result that measures of said carrier frequency information to said base station feedback comprise in the following information one of at least:
Carry out the interior signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior interfering signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior SINR that receives of carrier frequency bandwidth that carrier frequency information is measured;
Optimum L (the index information of individual carrier frequency (K carries out the carrier frequency number that carrier frequency information is measured) of 1≤L≤K);
Optimum L (the power level information of individual carrier frequency (K carries out the carrier frequency number that carrier frequency information is measured) of 1≤L≤K).
Below to the present invention's elaboration of giving an example.
Embodiment 1 (corresponding such scheme one)
Base station BS 1 is present in the wireless system with terminal MS 1 simultaneously; And BS1 is the serving BS of MS1, and working carrier frequency is C1, uses carrier frequency resource C1 to communicate between BS1 and the MS1; In addition, can also have C2, C3 and C4 for the carrier frequency resource that this wireless system uses.The carrier frequency information of present embodiment is measured flow process and may further comprise the steps:
Step 101, BS1 are sent quiet period indication signaling (SilenceIndicator) at down channel through broadcast channel, and being used for indicating BS1 is that any transmission information operating is not carried out at the terminal of serving BS with selecting BS1, carries out the carrier frequency information measuring operation.
Wherein, the information that comprises at least in the Silence Indicator signaling has:
(1) sign of Silence Indicator signaling.
Step 102, terminal MS 1 successfully receive and the signaling Silence Indicator that decoded after, on first running time-frequency resource, carry out the measurement of carrier frequency information.
Wherein, The type that first running time-frequency resource (and/or) carrier frequency index information that need to measure (and/or) carrier frequency information is measured; Through other signalings MS1,, perhaps overlap mapping ruler by BS1 by standard default configuration one perhaps by the standard default configuration; Calculate voluntarily according to this mapping ruler by the terminal, perhaps by carrying among the signaling Silence Indicator described in the step 101.
Hypothesis MS1 need measure the individual carrier frequency of K (1≤K≤3) among other whole carrier frequency C2, C3 and the C4 except that C1 in the present embodiment, supposes K=3 in the present embodiment.
First running time-frequency resource is TF1 (positional information is as shown in Figure 4, in subframe 1, subframe 2 and subframe 3) in the present embodiment.
Said carrier frequency information comprise in the following information one of at least:
Signal strength information in the said carrier frequency bandwidth;
The interference strength information that receives in the said carrier frequency bandwidth;
The SINR that receives in the said carrier frequency bandwidth.
In the present embodiment, said carrier frequency information is meant the CF signal power level information that receives, i.e. MS1 measurement receives the power level information of carrier frequency C2, C3 and C4.
Step 103, terminal MS 1 are fed back measurement result to BS1 on second running time-frequency resource.
Wherein, The positional information of second running time-frequency resource (and/or) pass through other signalings MS1 to the type of BS1 feedback measurement result by BS1; Perhaps by the standard default configuration; Perhaps, calculate voluntarily according to this mapping ruler by the terminal, perhaps by carrying among the signaling Silence Indicator described in the step 101 by standard default configuration one cover mapping ruler.
Second running time-frequency resource that hypothesis MS1 uses in the present embodiment is TF2 (positional information is as shown in Figure 4, in subframe N).
In the present embodiment hypothesis MS1 to the type of BS1 feedback measurement result be in the following information one of at least:
Receive the power level information of carrier frequency C2, C3 and C4;
Optimum L (the index information of individual carrier frequency of 1≤L≤K);
Optimum L (the power level information of individual carrier frequency of 1≤L≤K).
Embodiment 2 (realization that does not increase response process of corresponding such scheme two)
Base station BS 1 is present in the wireless system with terminal MS 1 simultaneously; And BS1 is the serving BS of MS1, and working carrier frequency is C1, uses carrier frequency resource C1 to communicate between BS1 and the MS1; In addition, can also have C2, C3 and C4 for the carrier frequency resource that this wireless system uses.The carrier frequency information of present embodiment is measured flow process and may further comprise the steps:
Step 201, BS1 are sent carrier frequency measurement indication signaling (Carrier Measurement) at down channel, are used for indicating that to select BS1 be that the carrier frequency measurement operation is carried out at the terminal of serving BS.
Wherein, the information that comprises at least in the Carrier Measurement signaling has:
(1) sign of Carrier Measurement signaling.
Wherein, BS1 adopts the mode of clean culture or multicast or broadcasting to send Carrier Measurement signaling.
Step 202, successfully receive and the particular terminal of the Carrier Measurement signaling of decoding is carried out the measurement of carrier frequency information on first running time-frequency resource.
Wherein, The index information of said particular terminal can be carried perhaps by Carrier Measurement signaling and pass through other signalings by BS1; Perhaps by the mapping ruler of standard default configuration, the terminal is calculated voluntarily according to this mapping ruler and is determined whether to belong to this particular terminal.
In the present embodiment hypothesis MS1 belong to this particular terminal, then MS1 successfully receive and the CarrierMeasurement signaling of having decoded after, on first running time-frequency resource, carry out the measurement of carrier frequency information;
Wherein, The type that first running time-frequency resource (and/or) carrier frequency index information that need to measure (and/or) carrier frequency information is measured by BS1 through other signalings MS1; Perhaps by the standard default configuration; Perhaps, calculate voluntarily according to this mapping ruler by the terminal, perhaps by carrying in the Carrier Measurement signaling described in the step 201 by standard default configuration one cover mapping ruler.
Hypothesis MS1 need measure the individual carrier frequency of K (1≤K≤3) among other whole carrier frequency C2, C3 and the C4 except that C1 in the present embodiment, supposes K=3 in the present embodiment.
First running time-frequency resource is TF1 (positional information is as shown in Figure 4, in subframe 1, subframe 2 and subframe 3) in the present embodiment.
Said carrier frequency information comprise in the following information one of at least:
Signal strength information in the said carrier frequency bandwidth;
The interference strength information that receives in the said carrier frequency bandwidth;
The SINR that receives in the said carrier frequency bandwidth.
In the present embodiment, said carrier frequency information is meant the CF signal power level information that receives, i.e. MS1 measurement receives the power level information of carrier frequency C2, C3 and C4.
Step 203, terminal MS 1 are fed back measurement result to BS1 on second running time-frequency resource.
Wherein, The positional information of second running time-frequency resource (and/or) pass through other signalings MS1 to the type of BS1 feedback measurement result by BS1; Perhaps by the standard default configuration; Perhaps, calculate voluntarily according to this mapping ruler by the terminal, perhaps by carrying in the Carrier Measurement signaling described in the step 201 by standard default configuration one cover mapping ruler.
Second running time-frequency resource that hypothesis MS1 uses in the present embodiment is TF2 (positional information is as shown in Figure 4, in subframe N).
In the present embodiment hypothesis MS1 to the type of BS1 feedback measurement result be in the following information one of at least:
Receive the power level information of carrier frequency C2, C3 and C4;
Optimum L (the index information of individual carrier frequency of 1≤L≤K);
Optimum L (the power level information of individual carrier frequency of 1≤L≤K).
Embodiment 3 (realization of the increase response process of corresponding such scheme two)
Base station BS 1 is present in the wireless system with terminal MS 1 simultaneously; And BS1 is the serving BS of MS1, and working carrier frequency is C1, uses carrier frequency resource C1 to communicate between BS1 and the MS1; In addition, can also have C2, C3 and C4 for the carrier frequency resource that this wireless system uses.The carrier frequency information of present embodiment is measured flow process and may further comprise the steps:
Step 301, BS1 are sent Carrier Measurement at down channel, are used for indicating that to select BS1 be that the carrier frequency measurement operation is carried out at the terminal of serving BS.
Wherein, the information that comprises at least in the Carrier Measurement signaling has:
(1) sign of Carrier Measurement signaling.
Wherein, BS1 adopts the mode of clean culture or multicast or broadcasting to send Carrier Measurement signaling.
Step 302, successfully receive and whether the decision of the particular terminal of the Carrier Measurement signaling of decoding need respond the Carrier Measurement signaling of BS1.
If particular terminal does not respond Carrier Measurement signaling, then particular terminal is sent on the 3rd running time-frequency resource and is confirmed not response signaling, no longer continues to carry out subsequent operation; Perhaps said terminal is not sent and is confirmed not response signaling, no longer continues to carry out subsequent operation.
If particular terminal response Carrier Measurement signaling, then particular terminal is sent on the 3rd running time-frequency resource and is confirmed response signaling, and on first running time-frequency resource, carries out the measurement of carrier frequency information.
Wherein, The positional information of said the 3rd running time-frequency resource can be carried by Carrier Measurement signaling; Perhaps pass through other signaling particular terminal by BS1; Perhaps, perhaps, calculate voluntarily according to this mapping ruler by particular terminal by standard default configuration mapping ruler by the standard default configuration.
Wherein, The index information of said particular terminal can be carried perhaps by Carrier Measurement signaling and pass through other signalings by BS1; Perhaps by the mapping ruler of standard default configuration, the terminal is calculated voluntarily according to this mapping ruler and is determined whether to belong to this particular terminal.
Hypothesis MS1 belongs to this particular terminal in the present embodiment; And MS1 successfully receives and the CarrierMeasurement signaling of having decoded after; Decision response Carrier Measurement signaling; Then MS1 sends on the 3rd running time-frequency resource and confirms response signaling, and on first running time-frequency resource, carries out the measurement of carrier frequency information.
Wherein, The carrier frequency index information that first running time-frequency resource (and/or) the 3rd running time-frequency resource (and/or) needs to measure (and/or) type measured of carrier frequency information by BS1 through other signalings MS1; Perhaps by the standard default configuration; Perhaps, calculate voluntarily according to this mapping ruler by the terminal, perhaps by carrying in the Carrier Measurement signaling described in the step 301 by standard default configuration one cover mapping ruler.
Hypothesis MS1 need measure the individual carrier frequency of K (1≤K≤3) among other whole carrier frequency C2, C3 and the C4 except that C1 in the present embodiment, supposes K=3 in the present embodiment.
First running time-frequency resource is TF1 (positional information is as shown in Figure 5, in subframe 1, subframe 2 and subframe 3) in the present embodiment.
The 3rd running time-frequency resource is TF3 (positional information is as shown in Figure 5, in subframe 0) in the present embodiment.
Said carrier frequency information comprise in the following information one of at least:
Signal strength information in the said carrier frequency bandwidth;
The interference strength information that receives in the said carrier frequency bandwidth;
The SINR that receives in the said carrier frequency bandwidth.
In the present embodiment, said carrier frequency information is meant the CF signal power level information that receives, i.e. MS1 measurement receives the power level information of carrier frequency C2, C3 and C4.
Step 303, terminal MS 1 are fed back measurement result to BS1 on second running time-frequency resource.
Wherein, The positional information of second running time-frequency resource (and/or) pass through other signalings MS1 to the type of BS1 feedback measurement result by BS1; Perhaps by the standard default configuration; Perhaps, calculate voluntarily according to this mapping ruler by the terminal, perhaps by carrying in the Carrier Measurement signaling described in the step 301 by standard default configuration one cover mapping ruler.
Second running time-frequency resource that hypothesis MS1 uses in the present embodiment is TF2 (positional information is as shown in Figure 5, in subframe N).
In the present embodiment hypothesis MS1 to the type of BS1 feedback measurement result be in the following information one of at least:
Receive the power level information of carrier frequency C2, C3 and C4;
Optimum L (the index information of individual carrier frequency of 1≤L≤K);
Optimum L (the power level information of individual carrier frequency of 1≤L≤K).
Embodiment 4 (corresponding such scheme three)
Base station BS 1 is present in the wireless system with terminal MS 1 simultaneously; And BS1 is the serving BS of MS1, and working carrier frequency is C1, uses carrier frequency resource C1 to communicate between BS1 and the MS1; In addition, can also have C2, C3 and C4 for the carrier frequency resource that this wireless system uses.The carrier frequency information of present embodiment is measured flow process and may further comprise the steps:
Step 401, MS1 send carrier frequency measurement demand signalling (CMR, CarrierMeasurement Request) at up channel, are used for carrying out the carrier frequency measurement request of operating to serving BS BS1 transmission.
Wherein, the information that comprises at least in the CMR signaling has:
(1) sign of CMR signaling.
The carrier frequency index information that wherein, can also comprise MS1 request carrying out carrier frequency measurement in the said CMR signaling.
Step 402, successfully receive and whether the BS1 of the CMR signaling of decoding decision need respond the CMR signaling of MS1.
If BS1 does not respond the CMR signaling, then BS1 sends on the 3rd running time-frequency resource and confirms not response signaling (CMResp, Carrier Measurement Response), no longer continues to carry out subsequent operation; Perhaps BS1 does not send and confirms not response signaling, no longer continues to carry out subsequent operation.
Wherein, comprise at least in the said CMResp signaling: the sign of refusal response.
If BS1 response CMR signaling, then BS1 sends on the 3rd running time-frequency resource and confirms response signaling.
Wherein, the positional information of said the 3rd running time-frequency resource,, perhaps by standard default configuration mapping ruler, is calculated according to this mapping ruler by MS1 perhaps by the standard default configuration through other signalings MS1 by BS1 voluntarily.
Wherein, comprise at least in the said CMResp signaling: the sign of agreeing response.
If MS1 successfully receives the CMResp signaling that BS1 sends, then on first running time-frequency resource, carry out the measurement of carrier frequency information.
Wherein, the first running time-frequency resource positional information, perhaps by the standard default configuration, perhaps by standard default configuration mapping ruler, is calculated according to this mapping ruler by the terminal, perhaps by carrying in the described CMResp signaling through other signalings MS1 by BS1 voluntarily.
Wherein, The carrier frequency index information that needs to measure is passed through other signalings MS 1 by BS1, perhaps by the standard default configuration, perhaps by standard default configuration mapping ruler; Calculate voluntarily according to this mapping ruler by the terminal, perhaps by carrying in the described CMResp signaling.
The type that carrier frequency information is measured, perhaps by the standard default configuration, perhaps by standard default configuration mapping ruler, is calculated according to this mapping ruler by the terminal, perhaps by carrying in the described CMResp signaling through other signalings MS1 by BS1 voluntarily.
Hypothesis MS1 need measure the individual carrier frequency of K (1≤K≤3) among other whole carrier frequency C2, C3 and the C4 except that C1 in the present embodiment, supposes K=3 in the present embodiment.
First running time-frequency resource is TF1 (positional information is as shown in Figure 5, in subframe 1, subframe 2 and subframe 3) in the present embodiment.
The 3rd running time-frequency resource is TF3 (positional information is as shown in Figure 5, in subframe 0) in the present embodiment.
Said carrier frequency information comprise in the following information one of at least:
Signal strength information in the said carrier frequency bandwidth;
The interference strength information that receives in the said carrier frequency bandwidth;
The SINR that receives in the said carrier frequency bandwidth.
In the present embodiment, said carrier frequency information is meant the CF signal power level information that receives, i.e. MS1 measurement receives the power level information of carrier frequency C2, C3 and C4.
Step 403, terminal MS 1 are fed back measurement result to BS1 on second running time-frequency resource.
Wherein, The positional information of second running time-frequency resource (and/or) pass through other signalings MS1 to the type of BS1 feedback measurement result by BS1; Perhaps by the standard default configuration; Perhaps, calculate voluntarily according to this mapping ruler by the terminal, perhaps by carrying in the CMResp signaling described in the step 402 by standard default configuration one cover mapping ruler.
Second running time-frequency resource that hypothesis MS1 uses in the present embodiment is TF2 (positional information is as shown in Figure 5, in subframe N).
In the present embodiment hypothesis MS1 to the type of BS1 feedback measurement result be in the following information one of at least:
Receive the power level information of carrier frequency C2, C3 and C4;
Optimum L (the index information of individual carrier frequency of 1≤L≤K);
Optimum L (the power level information of individual carrier frequency of 1≤L≤K).
Carrier frequency information measuring system in a kind of wireless communication system comprises three kinds of schemes, below sets forth respectively.
Scheme 1 mainly comprises following content:
System comprises carrier frequency information measurement and feedback unit; Carrier frequency information is measured and feedback unit is used for the base station under the situation of down channel transmission quiet period indication signaling; Success receives the terminal of the quiet period indication signaling that sends said base station and on first running time-frequency resource, carries out the measurement of carrier frequency information, and the result who on second running time-frequency resource, measures to said base station feedback carrier frequency information.
Scheme 2 mainly comprises following content:
System comprises carrier frequency information measurement and feedback unit; Carrier frequency information is measured and feedback unit is used for the base station under the situation of down channel transmission carrier frequency measurement indication signaling; Success receives the terminal of the carrier frequency measurement indication signaling that sends said base station and on first running time-frequency resource, carries out the measurement of carrier frequency information, and on second running time-frequency resource to the measurement result of said base station feedback carrier frequency information.
Scheme 3 mainly comprises following content:
System comprises carrier frequency information measurement and feedback unit; Carrier frequency information is measured and feedback unit is used for the terminal under the situation of up channel transmission carrier frequency measurement demand signalling; The carrier frequency measurement response signaling was sent in the base station after success received the carrier frequency measurement demand signalling that sends at said terminal; The measurement of carrier frequency information is carried out at said terminal on first running time-frequency resource after successfully receiving the carrier frequency measurement response signaling that said base station sends, and on second running time-frequency resource to the measurement result of said base station feedback carrier frequency information.
The above is merely preferred embodiment of the present invention, is not to be used to limit protection scope of the present invention.
Claims (28)
1. the carrier frequency information method of measurement in the wireless communication system is characterized in that this method comprises:
The quiet period indication signaling is sent at down channel in the base station; Success receives the terminal of the quiet period indication signaling that sends said base station and on first running time-frequency resource, carries out the measurement of carrier frequency information, and the result who on second running time-frequency resource, measures to said base station feedback carrier frequency information.
2. method according to claim 1 is characterized in that, the mode that said quiet period indication signaling is sent in said base station is specially the mode of broadcasting.
3. method according to claim 1 is characterized in that, said quiet period indication signaling comprises information at least: the sign of quiet period indication signaling.
4. method according to claim 3 is characterized in that, said quiet period indication signaling further comprises: at least a information in the positional information of the positional information of first running time-frequency resource, second running time-frequency resource.
5. method according to claim 4 is characterized in that, said first running time-frequency resource is specially: quiet period is done said terminal of time spent and is carried out the running time-frequency resource that carrier frequency information is measured;
Said second running time-frequency resource is specially: the quiet period effect finishes the running time-frequency resource of said terminal, back to the measurement result of said base station feedback carrier frequency information.
6. method according to claim 3 is characterized in that, said quiet period indication signaling further comprises: carry out the carrier frequency indication information that carrier frequency information is measured.
7. method according to claim 1 is characterized in that, said carrier frequency information comprises at least a in the following information:
Signal strength information in the said carrier frequency bandwidth;
The interference strength information that receives in the said carrier frequency bandwidth;
Signal that receives in the said carrier frequency bandwidth and interference-to-noise ratio (SINR).
8. method according to claim 1 is characterized in that, the result that said carrier frequency information is measured comprises at least a in the following information:
Carry out the interior signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior interfering signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior SINR that receives of carrier frequency bandwidth that carrier frequency information is measured;
The index information of L carrier frequency; Wherein, 1≤L≤K, K carry out the carrier frequency number that carrier frequency information is measured;
The power level information of L carrier frequency; Wherein, 1≤L≤K, K carry out the carrier frequency number that carrier frequency information is measured.
9. the carrier frequency information measuring system in the wireless communication system; It is characterized in that; This system comprises: carrier frequency information is measured and feedback unit; Be used for the base station and send under the situation of quiet period indication signaling at down channel, the measurement of carrier frequency information is carried out at the terminal that successfully receives the quiet period indication signaling that sends said base station on first running time-frequency resource, and the result who on second running time-frequency resource, measures to said base station feedback carrier frequency information.
10. the carrier frequency information method of measurement in the wireless communication system is characterized in that this method comprises:
The carrier frequency measurement indication signaling is sent at down channel in the base station; Success receives the terminal of the carrier frequency measurement indication signaling that sends said base station and on first running time-frequency resource, carries out the measurement of carrier frequency information, and on second running time-frequency resource to the measurement result of said base station feedback carrier frequency information.
11. method according to claim 10 is characterized in that, the mode that said carrier frequency measurement indication signaling is sent in said base station is specially the mode of clean culture, multicast or broadcasting.
12. method according to claim 10 is characterized in that, said carrier frequency measurement indication signaling comprises information at least: the sign of carrier frequency measurement indication signaling.
13. method according to claim 12 is characterized in that, said carrier frequency measurement indication signaling further comprises: at least a information in the positional information of the positional information of first running time-frequency resource, second running time-frequency resource.
14. method according to claim 13 is characterized in that, said first running time-frequency resource is specially: the running time-frequency resource that carrier frequency information is measured is carried out at said terminal;
Said second running time-frequency resource is specially: said terminal is to the running time-frequency resource of the measurement result of said base station feedback carrier frequency information.
15. method according to claim 12 is characterized in that, said carrier frequency measurement indication signaling further comprises at least a in the following information:
Need carry out the indication information at one or more terminals of carrier frequency measurement;
Need carry out the index information at one or more terminals of carrier frequency measurement.
16. method according to claim 12 is characterized in that, said carrier frequency measurement indication signaling further comprises: carry out the carrier frequency indication information that carrier frequency information is measured.
17. method according to claim 10 is characterized in that, said carrier frequency information comprises at least a in the following information:
Signal strength information in the said carrier frequency bandwidth;
The interference strength information that receives in the said carrier frequency bandwidth;
The SINR that receives in the said carrier frequency bandwidth.
18. method according to claim 10 is characterized in that, the result that said carrier frequency information is measured comprises at least a in the following information:
Carry out the interior signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior interfering signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior SINR that receives of carrier frequency bandwidth that carrier frequency information is measured;
The index information of L carrier frequency; Wherein, 1≤L≤K, K carry out the carrier frequency number that carrier frequency information is measured;
The power level information of L carrier frequency; Wherein, 1≤L≤K, K carry out the carrier frequency number that carrier frequency information is measured.
19. the carrier frequency information measuring system in the wireless communication system; It is characterized in that; This system comprises: carrier frequency information is measured and feedback unit; Be used for the base station and send under the situation of carrier frequency measurement indication signaling at down channel, the measurement of carrier frequency information is carried out at the terminal that successfully receives the carrier frequency measurement indication signaling that sends said base station on first running time-frequency resource, and on second running time-frequency resource to the measurement result of said base station feedback carrier frequency information.
20. the carrier frequency information method of measurement in the wireless communication system is characterized in that this method comprises:
The carrier frequency measurement demand signalling is sent at up channel in the terminal; The carrier frequency measurement response signaling was sent in the base station after success received the carrier frequency measurement demand signalling that sends at said terminal; The measurement of carrier frequency information is carried out at said terminal on first running time-frequency resource after successfully receiving the carrier frequency measurement response signaling that said base station sends, and on second running time-frequency resource to the measurement result of said base station feedback carrier frequency information.
21. method according to claim 20 is characterized in that, said carrier frequency measurement demand signalling comprises information at least: the sign of carrier frequency measurement demand signalling.
22. method according to claim 21 is characterized in that, said carrier frequency measurement demand signalling further comprises: the index information that carries out the carrier frequency of carrier frequency information measurement.
23. method according to claim 20 is characterized in that, said carrier frequency measurement response signaling comprises following information at least:
The sign of carrier frequency measurement response signaling;
Whether agree the carrier frequency measurement information requested at said terminal.
24. method according to claim 23 is characterized in that, said carrier frequency measurement response signaling further comprises: at least a information in the positional information of the positional information of first running time-frequency resource, second running time-frequency resource.
25. method according to claim 24 is characterized in that, said first running time-frequency resource is specially: the running time-frequency resource that carrier frequency information is measured is carried out at said terminal;
Said second running time-frequency resource is specially: said terminal is to the running time-frequency resource of the measurement result of said base station feedback carrier frequency information.
26. method according to claim 20 is characterized in that, said carrier frequency information comprises at least a in the following information:
Signal strength information in the said carrier frequency bandwidth;
The interference strength information that receives in the said carrier frequency bandwidth;
The SINR that receives in the said carrier frequency bandwidth.
27. method according to claim 20 is characterized in that, the result that said carrier frequency information is measured comprises at least a in the following information:
Carry out the interior signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior interfering signal power strength information that receives of carrier frequency bandwidth that carrier frequency information is measured;
Carry out the interior SINR that receives of carrier frequency bandwidth that carrier frequency information is measured;
The index information of L carrier frequency; Wherein, 1≤L≤K, K carry out the carrier frequency number that carrier frequency information is measured;
The power level information of L carrier frequency; Wherein, 1≤L≤K, K carry out the carrier frequency number that carrier frequency information is measured.
28. the carrier frequency information measuring system in the wireless communication system; It is characterized in that; This system comprises: carrier frequency information is measured and feedback unit; Being used for the terminal sends under the situation of carrier frequency measurement demand signalling at up channel; The carrier frequency measurement response signaling was sent in the base station after success received the carrier frequency measurement demand signalling that sends at said terminal, and the measurement of carrier frequency information is carried out at said terminal on first running time-frequency resource after successfully receiving the carrier frequency measurement response signaling that sends said base station, and on second running time-frequency resource to the measurement result of said base station feedback carrier frequency information.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101210342A CN102781030A (en) | 2011-05-11 | 2011-05-11 | Method and system for measuring carrier frequency information in wireless communication system |
| PCT/CN2011/084049 WO2012151996A1 (en) | 2011-05-11 | 2011-12-15 | Method and system for measuring carrier frequency information in wireless communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101210342A CN102781030A (en) | 2011-05-11 | 2011-05-11 | Method and system for measuring carrier frequency information in wireless communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102781030A true CN102781030A (en) | 2012-11-14 |
Family
ID=47125756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101210342A Pending CN102781030A (en) | 2011-05-11 | 2011-05-11 | Method and system for measuring carrier frequency information in wireless communication system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102781030A (en) |
| WO (1) | WO2012151996A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015149349A1 (en) * | 2014-04-04 | 2015-10-08 | 华为技术有限公司 | Reference signal detection method, receiving method, user equipment and base station |
| CN105103588A (en) * | 2013-04-02 | 2015-11-25 | 株式会社Ntt都科摩 | Radio base station, user terminal and radio communication method |
| CN111526539A (en) * | 2018-02-14 | 2020-08-11 | Oppo广东移动通信有限公司 | Resource reporting method, terminal equipment and network equipment |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104685913B (en) | 2013-08-09 | 2019-03-19 | 华为技术有限公司 | Frequency spectrum updates application method, system and white spectrum device |
| CN106576247B (en) * | 2014-09-11 | 2018-08-21 | 华为技术有限公司 | The network equipment, terminal, and the method that determines communication spectrum availability |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009149660A1 (en) * | 2008-06-13 | 2009-12-17 | 华为技术有限公司 | Measurement reporting method, system, network device and terminal based on multi-carrier |
| CN101610538A (en) * | 2009-07-21 | 2009-12-23 | 北京天碁科技有限公司 | The measurement scheduling method of terminal and device in a kind of long evolving system |
| CN101998453A (en) * | 2009-08-19 | 2011-03-30 | 中兴通讯股份有限公司 | Method for transmitting and receiving channel quality measurement indication signaling |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100957311B1 (en) * | 2006-08-11 | 2010-05-13 | 삼성전자주식회사 | Uplink Scheduling Method and Apparatus for Mobile Communication System |
| WO2010083653A1 (en) * | 2009-01-23 | 2010-07-29 | 华为技术有限公司 | Cell measurement method, device and system in a multiple carrier frequency system |
| WO2010140803A2 (en) * | 2009-06-02 | 2010-12-09 | 엘지전자 주식회사 | Apparatus and method for measuring status of a channel in a multi-carrier system |
-
2011
- 2011-05-11 CN CN2011101210342A patent/CN102781030A/en active Pending
- 2011-12-15 WO PCT/CN2011/084049 patent/WO2012151996A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009149660A1 (en) * | 2008-06-13 | 2009-12-17 | 华为技术有限公司 | Measurement reporting method, system, network device and terminal based on multi-carrier |
| CN101610538A (en) * | 2009-07-21 | 2009-12-23 | 北京天碁科技有限公司 | The measurement scheduling method of terminal and device in a kind of long evolving system |
| CN101998453A (en) * | 2009-08-19 | 2011-03-30 | 中兴通讯股份有限公司 | Method for transmitting and receiving channel quality measurement indication signaling |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105103588A (en) * | 2013-04-02 | 2015-11-25 | 株式会社Ntt都科摩 | Radio base station, user terminal and radio communication method |
| WO2015149349A1 (en) * | 2014-04-04 | 2015-10-08 | 华为技术有限公司 | Reference signal detection method, receiving method, user equipment and base station |
| CN105284143A (en) * | 2014-04-04 | 2016-01-27 | 华为技术有限公司 | Reference signal detection method, receiving method, user equipment and base station |
| US10291374B2 (en) | 2014-04-04 | 2019-05-14 | Huawei Technologies Co., Ltd. | Reference signal detection method and receiving method, user equipment, and base station |
| CN105284143B (en) * | 2014-04-04 | 2019-07-12 | 华为技术有限公司 | Detection method, method of reseptance, user equipment and the base station of reference signal |
| CN111526539A (en) * | 2018-02-14 | 2020-08-11 | Oppo广东移动通信有限公司 | Resource reporting method, terminal equipment and network equipment |
| CN111526539B (en) * | 2018-02-14 | 2023-11-03 | Oppo广东移动通信有限公司 | Resource reporting method, terminal equipment and network equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012151996A1 (en) | 2012-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113840387B (en) | Method for receiving downlink data, method for transmitting downlink data, device and storage medium | |
| CN110999113B (en) | Apparatus and method for allocating resources | |
| CN108401303B (en) | Terminal, network device and communication method | |
| WO2020063611A1 (en) | Two-stage design for new radio (nr) sidelink control information (sci) | |
| EP3200489B1 (en) | Method and device for indicating bit number | |
| CN102457856B (en) | A kind ofly realize based on CR method, the Apparatus and system that frequency moves | |
| CN110235499B (en) | Wireless communication device and method for side-by-side interference coordination in wireless communication network | |
| US9100923B2 (en) | Radio base station and communication control method | |
| CN103298118B (en) | A kind of instruction of running time-frequency resource and confirmation method and device | |
| MY155198A (en) | Mbms feedback and neighboring cell measurement reporting | |
| KR20110057464A (en) | Method and apparatus for performing coordinated multiple point transmission/reception in wireless communication | |
| CN102457929A (en) | Frequency point migration triggering method and equipment, frequency point migration method and system, and equipment | |
| US10499270B2 (en) | Channel quality reporting method and apparatus | |
| CN102781030A (en) | Method and system for measuring carrier frequency information in wireless communication system | |
| CN111510190B (en) | Beam processing method and device | |
| US12034507B2 (en) | Method and device for channel state indication on unlicensed spectrum | |
| CN113452461A (en) | Communication method and related device | |
| CN102457928B (en) | Frequency migration triggers and frequency moving method, system and equipment | |
| CN103298017A (en) | Method and equipment for mobility measurement | |
| CN106559881B (en) | Resource allocation method and device | |
| KR101502136B1 (en) | Wireless communicatoin system and method for scheduling wireless resource in the same | |
| US9191901B2 (en) | Radio base station and power control method | |
| US20160113021A1 (en) | Method and system for interference management for device-to-device communications | |
| CN107517470B (en) | Cell measurement method and device | |
| CN103874220A (en) | Scheduling method, receiving method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121114 |
|
| RJ01 | Rejection of invention patent application after publication |