CN101212248A - Uplink scheduling information report method in radio communication system - Google Patents
Uplink scheduling information report method in radio communication system Download PDFInfo
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- CN101212248A CN101212248A CNA200610169882XA CN200610169882A CN101212248A CN 101212248 A CN101212248 A CN 101212248A CN A200610169882X A CNA200610169882X A CN A200610169882XA CN 200610169882 A CN200610169882 A CN 200610169882A CN 101212248 A CN101212248 A CN 101212248A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
Abstract
The invention provides a method for reporting uplink dispatching information in a wireless communication system, which comprises the following steps: step 1. the uplink dispatching information required to be reported by a terminal is divided into a throughout reporting kind and/or a conditional reporting kind; after the terminal is accessed in a network, a reporting threshold for the uplink dispatching information in the conditional reporting kind is stated with a base station; step 2. when the terminal generates a current report of the uplink dispatching information, whether the uplink dispatching information in the conditional report kind reaches or exceeds the current report of the uplink dispatching information is determined; if the reporting threshold is reached or exceeded, the uplink dispatching information in the conditional reporting kind is added into the current report of the uplink dispatching information; if the reporting threshold is not reached or exceeded, the uplink dispatching information in the conditional reporting kind is not added into the current report of the uplink dispatching information, thus reducing the content in the report of the uplink dispatching information every time as much as possible.
Description
Technical field
The present invention relates to wireless communication field, particularly relevant for the method for reporting of uplink scheduling information in a kind of wireless communication system.
Background technology
Wireless communication system mainly contains terminal 110 referring to Fig. 1, and base station 120 and core net 130 are formed.The connection of logic or physics can be arranged between the base station 120 as required, and the network that base station 120 is formed is called wireless access network (RAN), is responsible for the Access Layer affairs, such as the management of Radio Resource; The Radio Resource of up-downgoing carries out being responsible for scheduling by the base station according to the mode of shared channel.Base station 120 all is connected with core net 130, and each base station 120 can be connected with one or more than one core net node (CN) 130.Core net 130 is responsible for the Non-Access Stratum affairs, such as charging, location management etc.Terminal 110 be meant can with the equipment of network communication, such as mobile phone or notebook computer etc.Each terminal 110 only is connected to a base station in the network usually on up direction.
In existing wireless communication system, for Uplink Shared Channel, adopt the mode of base station scheduling to control the uplink of different terminals usually, to improve channel utilization.Once complete uplink scheduling generally include terminal send uplink scheduling information report, base station scheduling and authorize, authorize issue with terminal by authorizing four processes of uplink, with reference to figure 2, detailed process is as follows:
Step S210, terminal periodic or under Event triggered, send the uplink scheduling information report to the base station;
Step S220, the base station is the terminal distribution resource according to the uplink scheduling information of available resources situation and all terminals by certain strategy;
Step S230, the base station sends to terminal with the authorization message of up transmission;
Step S240, terminal is according to the authorization message uplink data sending and the control information of up transmission.
In step S210, terminal need be to the uplink scheduling information of base station report oneself, and uplink scheduling information mainly comprises the state of each buffer queue and power Headroom etc.For wireless communication system, interface-free resources is very valuable, and the transmission of uplink scheduling information report can increase the up expense of system, and particularly to the delay sensitive business of the frequent reporting uplink schedule information of needs, the content of therefore managing to reduce the uplink scheduling information report is very important.
At present, industry has proposed many solutions, as the terminal buffer queue for empty or full in do not report the state etc. of this buffering area, but these solution majorities all are state according to up transmission buffer queue in the terminal to reduce report content by agreement, consider very not comprehensively, the reduction of the up expense that uplink scheduling information report is caused is very limited.A kind of scheme of considering the reduction uplink scheduling information report content of wireless communications environment and all uplink scheduling informations has simultaneously been proposed for this reason.
Summary of the invention
The object of the present invention is to provide the method for reporting of uplink scheduling information in a kind of wireless communication system, with reduction uplink scheduling information report content.
For achieving the above object, the present invention proposes the method for reporting of uplink scheduling information in a kind of wireless communication system, wherein, comprising:
Step 1, the uplink scheduling information that terminal need be reported is divided into report type and/or condition report type all the time, behind the accessing terminal to network, with the report threshold of base station agreed terms report type uplink scheduling information;
Step 2, when described terminal generates this uplink scheduling information report, judge whether described condition report type uplink scheduling information reaches or surpass described report threshold, if meet or exceed described report threshold, then described condition report type uplink scheduling information is joined described this uplink scheduling information report, if do not reach, then described condition report type uplink scheduling information is not joined described this uplink scheduling information report.
The method for reporting of uplink scheduling information in the above-mentioned wireless communication system, wherein, the step of judging whether described condition report type uplink scheduling information reaches or surpassing described report threshold specifically comprises:
Judge that whether described condition report type uplink scheduling information was surpassed the step of described report threshold by the variable quantity after reporting from last time; Perhaps
Judge whether described condition report type uplink scheduling information reaches or surpassed the step of described report threshold from the variable quantity that can not be calculated by base station the variable quantity after being reported last time.
The method for reporting of uplink scheduling information in the above-mentioned wireless communication system, wherein, described step 2 specifically comprises:
Step 31, described terminal begin to set up after described this uplink scheduling information report, judge that described uplink scheduling information is condition report type uplink scheduling information or report type uplink scheduling information all the time;
Step 32, if report type all the time, then directly described uplink scheduling information is added described this uplink scheduling information report, if the condition report type then further judges whether described condition report type uplink scheduling information had been met or exceeded described report threshold from last time by the variable quantity after reporting;
Step 33, if reach or surpassed described report threshold, then described condition report type uplink scheduling information is added described this uplink scheduling information report, if do not reach described report threshold, then described condition report type uplink scheduling information is not added described this uplink scheduling information report.
The method for reporting of uplink scheduling information in the above-mentioned wireless communication system, wherein, described step 2 specifically comprises:
Step 41, described terminal begin to set up after described this uplink scheduling information report, judge that described uplink scheduling information is condition report type uplink scheduling information or report type uplink scheduling information all the time;
Step 42, if report type all the time, then directly described uplink scheduling information is added described this uplink scheduling information report, if the condition report type further judges that then described condition report type uplink scheduling information can not be calculated by the base station after reporting whether variable quantity has met or exceeded described report threshold from last time;
Step 43, if reach or surpassed described report threshold, then described condition report type uplink scheduling information is added described this uplink scheduling information report, if do not reach described report threshold, then described condition report type uplink scheduling information is not added described this uplink scheduling information report.
The method for reporting of uplink scheduling information in the above-mentioned wireless communication system, wherein, described step 1 further comprises:
Described terminal and described base station are arranged described report threshold respectively for the uplink scheduling information of one or more part, and described report threshold comprises: the thresholding of the variable quantity that the base station can not be calculated in the thresholding of the variable quantity of condition report type uplink scheduling information or the condition report type uplink scheduling information.
The method for reporting of uplink scheduling information in the above-mentioned wireless communication system, wherein, described step 2 further comprises:
Step 61, described terminal begin to set up described this uplink scheduling information report, judge that a part uplink scheduling information is report type or condition report type all the time, if report type all the time then enters step 65, if the condition report type then enters step 62;
Step 62, the report threshold of judging described part uplink scheduling information is the thresholding that is set to the variable quantity of condition report type uplink scheduling information, or the thresholding of the variable quantity that the base station can not be calculated in the condition report type uplink scheduling information, if the thresholding of the variable quantity of condition report type uplink scheduling information, then enter step 63, if the thresholding of the variable quantity that the base station can not be calculated then enters step 64;
Step 63, judge that described uplink scheduling information was reported from last time after, whether described variable quantity reaches or surpasses described report threshold, if reach or surpass, then enters step 65, if do not reach, then enters step 66;
Step 64, after judgement was reported from described uplink scheduling information from last time, whether the variable quantity that described base station can not be calculated reached or surpasses described report threshold, as if reaching or surpassing, then enters step 65, if do not reach, then enters step 66;
Step 65 with described this uplink scheduling information report of the uplink scheduling information adding of described part, enters step 66 then;
Step 66 has judged whether to finish the processing of the uplink scheduling information of all parts, if finish, then send described this uplink scheduling information report to described base station, if do not finish, then continue to handle the uplink scheduling information of next part, return described step 61.
The method for reporting of uplink scheduling information in the above-mentioned wireless communication system, wherein, the uplink scheduling information of described one or more part further comprises: the information of one or more buffer queue and/or power headroom information;
The information of described buffer queue further comprises: queue length, queue priority and/or queue heads data stand-by period.
The method for reporting of uplink scheduling information in the above-mentioned wireless communication system, wherein, described step 1 further comprises:
Described terminal is adjusted the step of the report threshold of described uplink scheduling information in the course of the work.
The method for reporting of uplink scheduling information in the above-mentioned wireless communication system, wherein, described step 2 further comprises:
Whether the trigger condition that described terminal judges sends described uplink scheduling information report satisfies, if satisfy, then described terminal begins to set up described this uplink scheduling information report, if do not satisfy, then described terminal continues the step that the described trigger condition of wait is met.
The present invention decomposes, and adopts in report threshold method of reporting not can realize reducing as much as possible the content of each uplink scheduling information report the uplink scheduling information that may need to report.
Description of drawings
Fig. 1 is the wireless communication system architecture schematic diagram;
Fig. 2 is the uplink scheduling process schematic diagram of wireless communication system;
Fig. 3 is the generation and the process of transmitting schematic diagram of uplink scheduling information report among the present invention;
Fig. 4 is the schematic flow sheet of the invention process use-case 1;
Fig. 5 is the schematic flow sheet of the invention process use-case 2.
Embodiment
Terminal satisfy in the trigger condition that sends the uplink scheduling information report (such as timer then or trigger event take place) time, terminal can at first generate new uplink scheduling information report.Differentiation according to data service type and report content etc., uplink scheduling information may be divided into a plurality of parts, these parts can be the branch different levels, can comprise the information and the power Headroom information of all buffer queues in the terminal such as uplink scheduling information, the information of each buffer queue can comprise queue length, queue priority and queue heads data stand-by period etc. again.
Technical scheme provided by the invention is that all parts with uplink scheduling information are divided into two classes: report type and condition report type all the time.To belonging to condition report sector of breakdown a report threshold is set all, when generating the uplink scheduling information report, if the value of certain condition report type part with respect to last time during actual report variable quantity or the variable quantity that can not calculate of base station (variable quantity that can not calculate of base station is meant the information that the base station can't obtain according to its, send the resource quantity of data and the fixedly rule that data reach terminal etc., the variable quantity of knowing as licensing to terminal.For example: if terminal last scheduled report information has 1500 bytes medium to be sent at buffer queue, and the base station reports in view of the above and has authorized the resource that sends 1000 bytes to it that then the base station can calculate that terminal will remain 500 bytes.And if the buffer queue of terminal has entered the data of 300 bytes in last report between this report, then the data variation amount of this 300 byte is exactly the terminal suspending queue length variable quantity that the base station can not be calculated.) in the report threshold of this part, then in this uplink scheduling information report, do not comprise this part information.The report threshold of uplink scheduling information each several part content can be when the terminal connecting system and the base station arrange in advance, also can in the terminal works process, adjust according to factors such as wireless environments.The flow process that generates the uplink scheduling information report is with reference to figure 3, wherein, SI[n]: n part uplink scheduling information; V_SI[n]: the variable quantity of n part uplink scheduling information; UPV_SI[n]: variable quantity can not be calculated in the base station of n part uplink scheduling information; T[n]: the report threshold of n part uplink scheduling information, represent with a scope usually, as [5 ,+3]; N: the part quantity of uplink scheduling information.Detailed process comprises the steps:
Step S310, terminal is arranged all report thresholds with the base station in being linked into the process of network, enter normal uplink scheduling information reporting process then;
Step S320, whether the trigger condition of terminal judges report satisfies, if condition satisfies, then enters step S330, is satisfied up to trigger condition otherwise rest on this step;
Step S330, this uplink scheduling information report building process of starting terminal is provided with n=1;
Step S340, terminal judges n part uplink scheduling information (note is made SI[n]) are report type or condition report type all the time.If report type all the time then changes step S360 over to, if the condition report type, row next step S350;
Step S350, whether terminal judges reports the decision parameter of n part uplink scheduling information:
Substep S3501, if whether report that the decision parameter of n part uplink scheduling information is the variable quantity of n part uplink scheduling information, then terminal judges n part uplink scheduling information from last time this part uplink scheduling information by the variable quantity after reporting (note is made V_SI[n]) whether in the report threshold of setting for this part uplink scheduling information.If then change step S370 over to, otherwise enter step S360;
Substep S3502, if whether reporting the decision parameter of n part uplink scheduling information is that variable quantity can not be calculated in the base station of n part uplink scheduling information, then terminal judges n part uplink scheduling information from last time this part uplink scheduling information can not be calculated that by the base station after reporting variable quantity (note is made UPV_SI[n]) is whether in the report threshold of setting for this part uplink scheduling information.If then change step S370 over to, otherwise enter step S360;
Step S360 adds this uplink scheduling information report with n part uplink scheduling information;
Step S370 increases by 1 with the n value;
Step S380, whether terminal judges handles all parts of uplink scheduling information, judges that promptly whether n is greater than N (the part quantity of uplink scheduling information).If n＞N then enter step S390, otherwise go back to step S340;
Step S390, terminal sends the uplink scheduling information report to the base station.
In terminal of wireless communication system, buffer queue that can qos parameter is close is formed a buffer queue group, can divide into groups to report the buffer queue total length of each group to base station report buffer queue length the time.Fig. 4 is that the terminal that has 5 buffer queue groups generates and send the flow process that uplink scheduling information is reported.The supposition terminal press some cycles reporting uplink schedule information among the figure, and the while is only reported the length information of buffer queue group, and the report threshold of all buffer queue groups all is set to ± 50 bytes, and detailed process is as follows:
Step S410, terminal is arranged all report thresholds with the base station in being linked into the process of network, enter normal uplink scheduling information reporting process then;
Step S420, whether terminal judges is used for the timer of reporting uplink schedule information overtime.If overtime, then enter step S430, otherwise rest on this step up to timer expiry.
Step S430, this uplink scheduling information report building process of starting terminal is provided with n=1.
Step S440, whether the variable quantity of the length of n buffer queue group of terminal judges since the last report reaches ± 50 bytes.If reach then enter next step S450, otherwise change step S460 over to; Step S450 adds this uplink scheduling information report with the information of n buffer queue group length.Step S460 increases by 1 with the n value.
Step S470, whether terminal judges handles five buffer queue groups, whether promptly judges n greater than 5 (the buffer queue group quantity of terminal), if n＞5 then enter next step, otherwise would go back to step S440; Step S480, terminal sends the uplink scheduling information report to the base station.
In terminal of wireless communication system, because the up transmission that has finished terminal the base station is known, terminal there is no need the result of variations of reporting that the base station can be extrapolated fully when the reporting uplink schedule information, so the base station can be reported based on the variable quantity that the base station can not be calculated.Can set a report threshold equally, the variable quantity that only can not calculate in the base station reaches or just reports when exceeding this report thresholding the uplink scheduling information of appropriate section.Fig. 5 is that the terminal that has 4 buffer queues generates and send the flow process that uplink scheduling information is reported.The supposition terminal is pressed some cycles reporting uplink schedule information among the figure, only report simultaneously the length information of buffer queue, the rule that each buffer queue data reaches is not known in the base station, and the base station of all buffer queue length can not calculate that report threshold all is set to ± 30 bytes.Detailed process is as follows:
Step S510, terminal is arranged all report thresholds with the base station in being linked into the process of network, enter normal uplink scheduling information reporting process then;
Step S520, whether terminal judges is used for the timer of reporting uplink schedule information overtime.If overtime, then enter step S530, otherwise rest on this step up to timer expiry;
Step S530, this uplink scheduling information report building process of starting terminal is provided with n=1;
Step S540, n buffer queue of terminal judges from last time uplink scheduling information send after the base station authorize the data of transmission leave outside the buffer queue length variations that causes of other situations whether ± 30 bytes in.If then change step S560 over to, otherwise enter step S550;
Step S550 adds this uplink scheduling information report with the information of n buffer queue length;
Step S560 increases by 1 with the n value;
Step S570, whether terminal judges handles five buffer queues, judges that promptly whether n is greater than 4 (the buffer queue group quantity of terminal).If n＞4 then enter next step, otherwise go back to step S540; Step S580, terminal sends the uplink scheduling information report to the base station.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; being familiar with those of ordinary skill in the art ought can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (9)
1. the method for reporting of uplink scheduling information in the wireless communication system is characterized in that, comprising:
Step 1, the uplink scheduling information that terminal need be reported is divided into report type and/or condition report type all the time, behind the accessing terminal to network, with the report threshold of base station agreed terms report type uplink scheduling information;
Step 2, when described terminal generates this uplink scheduling information report, judge whether described condition report type uplink scheduling information reaches or surpass described report threshold, if meet or exceed described report threshold, then described condition report type uplink scheduling information is joined described this uplink scheduling information report, if do not reach, then described condition report type uplink scheduling information is not joined described this uplink scheduling information report.
2. the method for reporting of uplink scheduling information is characterized in that in the wireless communication system according to claim 1, and the step of judging whether described condition report type uplink scheduling information reaches or surpassing described report threshold specifically comprises:
Judge that whether described condition report type uplink scheduling information was surpassed the step of described report threshold by the variable quantity after reporting from last time; Perhaps
Judge whether described condition report type uplink scheduling information reaches or surpassed the step of described report threshold from the variable quantity that can not be calculated by base station the variable quantity after being reported last time.
3. the method for reporting of uplink scheduling information is characterized in that in the wireless communication system according to claim 2, and described step 2 specifically comprises:
Step 31, described terminal begin to set up after described this uplink scheduling information report, judge that described uplink scheduling information is condition report type uplink scheduling information or report type uplink scheduling information all the time;
Step 32, if report type all the time, then directly described uplink scheduling information is added described this uplink scheduling information report, if the condition report type then further judges whether described condition report type uplink scheduling information had been met or exceeded described report threshold from last time by the variable quantity after reporting;
Step 33, if reach or surpassed described report threshold, then described condition report type uplink scheduling information is added described this uplink scheduling information report, if do not reach described report threshold, then described condition report type uplink scheduling information is not added described this uplink scheduling information report.
4. the method for reporting of uplink scheduling information is characterized in that in the wireless communication system according to claim 2, and described step 2 specifically comprises:
Step 41, described terminal begin to set up after described this uplink scheduling information report, judge that described uplink scheduling information is condition report type uplink scheduling information or report type uplink scheduling information all the time;
Step 42, if report type all the time, then directly described uplink scheduling information is added described this uplink scheduling information report, if the condition report type further judges that then described condition report type uplink scheduling information can not be calculated by the base station after reporting whether variable quantity has met or exceeded described report threshold from last time;
Step 43, if reach or surpassed described report threshold, then described condition report type uplink scheduling information is added described this uplink scheduling information report, if do not reach described report threshold, then described condition report type uplink scheduling information is not added described this uplink scheduling information report.
5. according to the method for reporting of uplink scheduling information in claim 3 or the 4 described wireless communication systems, it is characterized in that described step 1 further comprises:
Described terminal and described base station are arranged described report threshold respectively for the uplink scheduling information of one or more part, and described report threshold comprises: the thresholding of the variable quantity that the base station can not be calculated in the thresholding of the variable quantity of condition report type uplink scheduling information or the condition report type uplink scheduling information.
6. the method for reporting of uplink scheduling information is characterized in that in the wireless communication system according to claim 5, and described step 2 further comprises:
Step 61, described terminal begin to set up described this uplink scheduling information report, judge that a part uplink scheduling information is report type or condition report type all the time, if report type all the time then enters step 65, if the condition report type then enters step 62;
Step 62, the report threshold of judging described part uplink scheduling information is the thresholding that is set to the variable quantity of condition report type uplink scheduling information, or the thresholding of the variable quantity that the base station can not be calculated in the condition report type uplink scheduling information, if the thresholding of the variable quantity of condition report type uplink scheduling information, then enter step 63, if the thresholding of the variable quantity that the base station can not be calculated then enters step 64;
Step 63, judge that described uplink scheduling information was reported from last time after, whether described variable quantity reaches or surpasses described report threshold, if reach or surpass, then enters step 65, if do not reach, then enters step 66;
Step 64, after judgement was reported from described uplink scheduling information from last time, whether the variable quantity that described base station can not be calculated reached or surpasses described report threshold, as if reaching or surpassing, then enters step 65, if do not reach, then enters step 66;
Step 65 with described this uplink scheduling information report of the uplink scheduling information adding of described part, enters step 66 then;
Step 66 has judged whether to finish the processing of the uplink scheduling information of all parts, if finish, then send described this uplink scheduling information report to described base station, if do not finish, then continue to handle the uplink scheduling information of next part, return described step 61.
7. the method for reporting of uplink scheduling information in the wireless communication system according to claim 5, it is characterized in that the uplink scheduling information of described one or more part further comprises: the information of one or more buffer queue and/or power headroom information;
The information of described buffer queue further comprises: queue length, queue priority and/or queue heads data stand-by period.
8. the method for reporting of uplink scheduling information is characterized in that in the wireless communication system according to claim 1, and described step 1 further comprises:
Described terminal is adjusted the step of the report threshold of described uplink scheduling information in the course of the work.
9. the method for reporting of uplink scheduling information is characterized in that in the wireless communication system according to claim 1, and described step 2 further comprises:
Whether the trigger condition that described terminal judges sends described uplink scheduling information report satisfies, if satisfy, then described terminal begins to set up described this uplink scheduling information report, if do not satisfy, then described terminal continues the step that the described trigger condition of wait is met.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200610169882XA CN101212248B (en) | 2006-12-29 | 2006-12-29 | Uplink scheduling information report method in radio communication system |
| PCT/CN2007/003361 WO2008080292A1 (en) | 2006-12-29 | 2007-11-28 | Uplink scheduling information reporting method |
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| CN200610169882XA CN101212248B (en) | 2006-12-29 | 2006-12-29 | Uplink scheduling information report method in radio communication system |
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| CN101212248B CN101212248B (en) | 2011-05-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102056318A (en) * | 2009-11-05 | 2011-05-11 | 中兴通讯股份有限公司 | Method and system for triggering transmission of scheduling information by terminal |
| CN104426684A (en) * | 2013-08-20 | 2015-03-18 | 上海斐讯数据通信技术有限公司 | PON system and state updating method thereof |
| US11457433B2 (en) | 2015-04-08 | 2022-09-27 | Interdigital Patent Holdings, Inc. | Systems and methods for LTE operation in unlicensed bands |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100713442B1 (en) * | 2004-02-14 | 2007-05-02 | 삼성전자주식회사 | Method of transmitting scheduling information an enhanced uplink dedicated channel in a mobile communication system |
| CN1710831A (en) * | 2004-06-18 | 2005-12-21 | 北京三星通信技术研究有限公司 | Method and apparatus for indicating upstream schedule information whether sending or not in wide-band CDMA |
| KR20060034606A (en) * | 2004-10-19 | 2006-04-24 | 엘지전자 주식회사 | Method to control transmitting uplink e-dch packet |
| CN1780179A (en) * | 2004-11-24 | 2006-05-31 | 北京三星通信技术研究有限公司 | Down dispatch information transmission for high-rate time-divided duplexing system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102056318A (en) * | 2009-11-05 | 2011-05-11 | 中兴通讯股份有限公司 | Method and system for triggering transmission of scheduling information by terminal |
| CN102056318B (en) * | 2009-11-05 | 2014-12-10 | 中兴通讯股份有限公司 | Method and system for triggering transmission of scheduling information by terminal |
| CN104426684A (en) * | 2013-08-20 | 2015-03-18 | 上海斐讯数据通信技术有限公司 | PON system and state updating method thereof |
| CN104426684B (en) * | 2013-08-20 | 2018-10-12 | 上海斐讯数据通信技术有限公司 | PON system and its state updating method |
| US11457433B2 (en) | 2015-04-08 | 2022-09-27 | Interdigital Patent Holdings, Inc. | Systems and methods for LTE operation in unlicensed bands |
Also Published As
| Publication number | Publication date |
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| CN101212248B (en) | 2011-05-11 |
| WO2008080292A1 (en) | 2008-07-10 |
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