WO2003041439A1 - Schedule creation apparatus, base station apparatus, and radio communication method - Google Patents
Schedule creation apparatus, base station apparatus, and radio communication method Download PDFInfo
- Publication number
- WO2003041439A1 WO2003041439A1 PCT/JP2002/011712 JP0211712W WO03041439A1 WO 2003041439 A1 WO2003041439 A1 WO 2003041439A1 JP 0211712 W JP0211712 W JP 0211712W WO 03041439 A1 WO03041439 A1 WO 03041439A1
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- Prior art keywords
- packet data
- schedule
- transmission
- base station
- time
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
- H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/38—TPC being performed in particular situations
- H04W52/44—TPC being performed in particular situations in connection with interruption of transmission
Definitions
- the present invention relates to a schedule creation device, a base station device, and a wireless communication method, and particularly to a schedule creation device, a base station device, and a wireless communication method suitable for use in DSCH (Downlink Shared Channel) or HSDPA (High Speed Downlink Packet Access).
- DSCH Downlink Shared Channel
- HSDPA High Speed Downlink Packet Access
- CDMA Code Division Multiple Access
- W-CDMA Wideband-CDMA
- D SCH is specified as a downlink channel shared by a plurality of communication terminals.
- the DSCH is a channel that is allocated to a plurality of terminals in a predetermined transmission unit (for example, a frame unit) and transmits only data, and is a channel for performing data communication. Therefore, DSCH is expected to be used for downlink high-speed packet data transmission.
- a predetermined transmission unit for example, a frame unit
- a communication terminal using a DSCH establishes a separate downlink channel (DP CH: Dedicated Physical CHannel) and performs path search and channel estimation using a known signal (for example, a pilot signal) included in the DCH signal. .
- path search and channel estimation are performed using a known signal of a P-C PICH (Primary-Common Pilot CHannel) which is common to each communication terminal. This makes it possible to reliably demodulate the DSCH signal.
- HSDPA is one of the communication methods for transmitting packet data.
- HSDPA is a communication method that can improve the average throughput by changing the channel codec, spreading factor, number of multiplexing, or (multi-level) modulation according to the line conditions and changing the transmission rate.
- the base station device of the communication partner may transition.
- the communication terminal device when performing handover between carriers of different frequencies between W-CDMA or between W-CDMA and the GSM (Global System for Mobile Communications) system, the communication terminal device performs other communication during communication. It is necessary to measure the signal level necessary to transition the base station that receives and communicates the frequency signal, and to receive the necessary control information.
- GSM Global System for Mobile Communications
- the base station device transmits a signal in a compressed mode to monitor information from the base station device of the cell to which the base station belongs and the neighboring cell.
- the base station device creates a time period during which data is not transmitted within a range that does not affect communication, and the communication terminal device receives information from the base station device of the cell to which the own station belongs and the adjacent cell during this time. Monitor.
- the communication terminal apparatus When both the bucket data transmission using the shared channel such as DSCH or HSDPA and the compressed mode are applied, the communication terminal apparatus performs carrier sense on a frequency not used for communication in the compressed mode. In some cases, the base station device transmits packet data to the communication terminal device.
- the communication Since signals other than the frequency used for reception may be received, packet data transmitted from the base station at this time cannot be received. Further, this packet data becomes an interference component for other communication terminal devices. As a result, the throughput of the entire system decreases.
- a first object of the present invention is to provide a schedule creation apparatus and a base station apparatus that can improve the throughput of the entire system when both packet data transmission using a shared channel and a complete mode are applied. And a wireless communication method.
- This object is achieved by transmitting the packet data at a time other than the time when no signal is transmitted in the compression mode in the packet data transmission using the shared channel.
- FIG. 1 is a block diagram showing a configuration of a base station apparatus according to Embodiment 1 of the present invention.
- FIG. 2 is a diagram showing an example of priority information used in the base station apparatus according to the embodiment.
- FIG. 3 is a diagram showing an example of a packet data transmission schedule used in the base station apparatus according to the above embodiment
- FIG. 4 is a diagram showing an example of transmission signal power in the base station apparatus according to the above embodiment
- FIG. 5 shows a packet data used in the base station apparatus according to the above embodiment.
- FIG. 6 is a block diagram showing the configuration of the communication terminal apparatus according to the above embodiment
- FIG. 7 is a diagram showing an example of priority information used in the base station apparatus according to Embodiment 2 of the present invention
- FIG. 8 is a diagram showing an example of transmission signal power in the base station apparatus according to the above embodiment.
- FIG. 9 is a diagram showing an example of priority information used in the base station apparatus according to the above embodiment.
- FIG. 10 is a diagram showing an example of a bucket-to-evening transmission schedule used in the base station apparatus according to the above embodiment.
- the present inventors have found that when packet data transmission using a shared channel and the compressed mode are applied together in the communication between the base station apparatus and the wireless communication terminal apparatus, the time required for the gap in the compressed mode is reduced. However, they found that the packet data transmission time overlapped, and came to the present invention.
- the gist of the present invention is to transmit the packet data at a time other than the time when no signal is transmitted in the compressed mode in the packet data transmission using the shared channel.
- FIG. 1 is a block diagram showing a configuration of a base station apparatus according to Embodiment 1 of the present invention.
- the base station apparatus 100 in FIG. 1 is a base station apparatus that communicates with a plurality of communication terminal apparatuses and transmits packet data using a shared channel.
- the shared channel is a shared channel used for downlink packet data communication such as DSCH or HSDPA.
- the base station apparatus 100 includes a CM controller 101, a schedule creator 102, a buffer 103, a switch circuit 104, an encoder 105, It mainly comprises a modulator 106 and a wireless transmitter 107.
- the CM controller 101 schedules the time for transmitting a signal in a compressed mode to each communication terminal device from a report on the compressed mode transmitted from a higher station such as a control station device. 2 and an encoder 105, an instruction to change the coding rate is output to the encoder 105, and an instruction to change the spreading factor is output to the modulator 106.
- the frames are transmitted at a fixed interval in which the spreading factor decreases between frames, and the communication terminal Monitors the information from the base station device of the cell to which the own station belongs and the adjacent cell by using the vacant time.
- the schedule creator 102 determines the time (order) for transmitting the packet data to each communication terminal device from the priority information such as the line status and the time for transmitting the signal in the compressed mode. Is output to the switch circuit 104, which indicates the time at which to create the switch.
- the buffer 103 temporarily stores the packet data to be transmitted to each communication terminal device, and outputs the packet data to the switch circuit 104.
- the switch circuit 104 sequentially outputs packet data to be transmitted to each communication terminal device to the encoder 105 in accordance with the schedule created by the schedule creator 102.
- the encoder 105 encodes the packet data output from the switch circuit 104 and outputs the encoded data to the modulator 106. Similarly, encoder 105 encodes voice data, unlimited data, and packet data to be transmitted using the dedicated channel, and outputs the encoded data to the modulator. When the CM controller 101 issues an instruction to transmit data in the compressed mode, the encoder 105 lowers the data encoding rate and performs encoding. The data is then output to the modulator 106 to generate a time for transmitting data and a time for not transmitting data in a certain transmission time unit (frame) of the signal to be transmitted.
- frame transmission time unit
- Modulator 106 modulates and spreads the data output from encoder 105, multiplexes the data, and outputs the result to radio transmitter 107.
- the modulator 106 spreads the data with a lower spreading factor, and a certain transmission unit time of the signal to be transmitted ( Create a time to send a frame and a time to not send it.
- the radio transmitter 107 converts the frequency of the data output from the modulator 106 to a radio frequency and transmits it as a radio signal.
- FIG. 2 is a diagram showing an example of the priority information used in the base station apparatus according to the present embodiment.
- the horizontal axis indicates the time at which the packet data is transmitted.
- FIG. 2 shows priority information for transmitting signals to each communication terminal in slots (hereinafter referred to as “SL”) 1 to SL 16.
- SL slots
- UE indicates a communication terminal device.
- the schedule creator 102 compares the priority information of the UEs on a slot basis, and creates a schedule for transmitting the packet data to the UE with the highest priority. For example, in SL1, the priority for U E1 is “3”, the priority for U E2 is “2”, and the priority for U E 3 is “1”. The schedule creator 102 decides to transmit the packet data to the highest priority U E 1 at the time of SL 1.
- the priority for UE 1 is “1”
- the priority for UE 2 is “3”
- the priority for UE 3 is “2”.
- the schedule creator 102 transmits the packet data to the UE 2 having the highest priority at the time of SL2. And decide. Similarly, the schedule creator 102 determines the transmission schedule of the packet data overnight for SL3 and thereafter.
- FIG. 3 is a diagram showing an example of a packet data overnight transmission schedule used in the base station apparatus according to the present embodiment.
- the horizontal axis indicates the time at which packet data is transmitted.
- packet data addressed to UE 1 is transmitted in SL1
- packet data addressed to UE 2 is transmitted in SL2.
- the destination of the packet data up to SL 16 is shown.
- FIG. 4 is a diagram showing an example of transmission signal power in the base station apparatus according to the present embodiment.
- the horizontal axis indicates the time at which the packet data is transmitted.
- the CM controller 101 instructs each communication terminal device to transmit a signal in the compressed mode from the information on the compressed mode transmitted from the higher station such as the control station device.
- the time from SL5 to SL8 and the time from 313 to 3L16 are defined as C.M. frames (Compressed Mode frames).
- C.M. frames Compressed Mode frames
- the transmission power is increased in SL5, SL8, SL13, and SL16 to transmit the packet data, and the bucket data is not transmitted in SL6, SL7, SL14, and SL15.
- the CM controller 101 allocates a transmission schedule for UE 1 to slots SL 6, SL7, SL 14 and SL15 in which no packet data is transmitted to UE 1 in a schedule created according to the priority information shown in FIG. Delete the scheduled schedule. For example, the CM controller 101 determines that the schedule for UE 1 assigned to SL 7 overlaps with the gap for not transmitting a signal to UE 1 And delete this schedule.
- CM controller 101 determines that the schedule addressed to UE 2 assigned to SL 2 and SL 11 overlaps with the gap in which no signal is transmitted to UE 2, and deletes this schedule.
- FIG. 5 is a diagram showing an example of a packet data overnight transmission schedule used in the base station apparatus according to the present embodiment.
- the horizontal axis indicates the time at which packet data is transmitted.
- FIG. 6 is a block diagram showing a configuration of the communication terminal device according to the present embodiment.
- communication terminal apparatus 600 includes radio receiver 601, HS-DSCH demodulator 602, decoder 603, individual CH demodulator 604, decoder 605, and CMT extractor 6
- Radio receiver 601 receives the radio signal, converts it to a baseband frequency, and outputs the obtained received signal to HS-DSCH demodulator 602 and individual CH demodulator 604.
- the wireless receiver 601 When receiving an instruction indicating a gap in which no signal is transmitted to the own station from the CMT extractor 606, the wireless receiver 601 receives a wireless signal of a frequency used by a base station apparatus to which the own station does not belong, and Search for a base station device to be performed. Also, when receiving an instruction from the CMT extractor 606 that is not a gap for not transmitting a signal to the own station, the wireless receiver 601 receives a wireless signal of a frequency used by the base station apparatus to which the own station belongs.
- the radio receiver 601 follows the instruction of the CMT extractor 606 and Receive a radio signal of the signal frequency.
- HS-DSCH demodulator 602 demodulates the received signal and outputs it to decoder 603.
- Decoder 603 decodes the received signal demodulated in HS-DSCH demodulator 602 to obtain a packet data transmitted on the shared channel.
- Individual CH demodulator 604 demodulates the received signal and outputs it to decoder 605. Decoder 605 decodes the received signal demodulated in dedicated CH demodulator 604 to obtain the data transmitted on the dedicated channel. Then, the individual CH demodulator 604 outputs this data to the CMT extractor 606.
- the CMT extractor 606 extracts information related to the control of the compressed mode from the received data, and notifies the wireless receiver of a gap time during which a signal is not transmitted from the base station apparatus to the own station from this information. I do.
- unreceivable packet data is transmitted by transmitting packet data at a time other than the time when no signal is transmitted in the compressed mode. And interference with the communication terminal device can be reduced. As a result, the throughput of the entire system can be improved. In addition, it is not necessary for the communication terminal to simultaneously receive the packet data and obtain the information of the cell to which the own station belongs and the adjacent cell, and the reception of the bucket data and the cell to which the own station belongs and the adjacent cell by one receiving circuit. Acquisition of the information can be realized together, and the circuit scale can be reduced.
- the base station apparatus of the present embodiment may perform an operation of not transmitting a packet data to the communication terminal apparatus during the entire transmission time unit (frame) including the gap.
- Embodiment 2 describes an example in which the base station device transmits a packet data addressed to another communication terminal device during a transmission time when an individual channel addressed to a certain communication terminal device becomes a gap in the compressed mode. I do.
- the base station apparatus according to Embodiment 2 has the same configuration as the base station apparatus in FIG.
- the operation of the schedule creator 102 for creating a schedule for transmitting the bucket data destined for another communication terminal device during the transmission time that is a gap in the compressed mode is different from that of the base station device 100 of FIG.
- FIG. 5 is a diagram showing an example of the priority information used in the base station apparatus according to Embodiment 2 of the present invention.
- the horizontal axis indicates the time at which the packet data is transmitted.
- FIG. 7 shows priority information for transmitting signals to each communication terminal in SL 1 to SL 16.
- the higher the number the higher the signal transmission priority.
- UE indicates a communication terminal apparatus.
- the schedule creator 102 compares the priority information of the UEs on a slot basis and creates a schedule for transmitting the packet data to the UE having the highest priority. For example, in SL 1, the priority for UE 1 is “3”, the priority for UE 2 is “2”, and the priority for UE 3 is “1”. The schedule creator 102 decides to transmit the packet data to UE 1 having the highest priority at the time of SL 1.
- the priority for UE 1 is “1”
- the priority for UE 2 is “3”
- the priority for UE 3 is “2”.
- the schedule creator 102 decides to transmit the packet data overnight to the UE 2 having the highest priority at the time of SL2.
- the schedule creator 102 determines the transmission schedule of the bucket 3 for SL3 and later.
- the schedule creator 102 counts C. M. (Compressed Mode) and weights each UE for transmission in the compressed mode and the normal mode.
- FIG. 8 is a diagram showing an example of transmission signal power in the base station apparatus according to the present embodiment.
- the horizontal axis indicates the time at which packet data is transmitted.
- the CM controller 101 transmits a signal in a compressed mode to each communication terminal device from information on a compressed mode transmitted from an upper station such as a control station device. Indicate the time.
- the time from SL5 to SL8 and the time from SL13 to SL16 are defined as C.M. frames (Compressed Mode frames).
- C.M. frames Compressed Mode frames.
- the transmission power is increased in SL5, SL8, SL13, and SL16, and the packet data is transmitted, and in SL6, SL7, SL14, and SL15, the packet data is not transmitted.
- the schedule creator 102 Since the UE 3 transmits in the normal mode, the schedule creator 102 sets the CM count to “1” for any transmission time.
- schedule generator 102 preferentially allocates the time for transmitting with normal transmission power in a part other than the gap as the transmission time of the bucket data.
- the base station apparatus 100 when the base station apparatus 100 transmits the packet data to the UE 1, in SL 1 to SL 4, the base station apparatus 100 can transmit to the UE 1 at a normal transmission power value.
- the CM count is set to “1.5j”, and is set to be preferentially assigned to SL1 to SL4 over UE3 in the normal mode.
- SL6 and SL7 which are gaps, when the base station apparatus 100 transmits the bucket data to UE 1, the base station apparatus 100 monitors the cell to which UE 1's own station belongs and the adjacent cell to monitor the packet data. Cannot receive. Further, the packet data becomes an interference component for other communication terminal devices.
- C. M. Set the count to “0” and set not to send packet data overnight in the gap.
- SL5 and SL8 transmit packet data with a transmission power value larger than usual in order to compensate for a decrease in transmission rate that cannot be transmitted due to a gap. Big send The signal transmitted at the transmission power value becomes an interference component for the own station. Therefore, the schedule creator 102 sets a schedule for transmitting at a large transmission power value with a lower priority than the transmission time at a normal transmission power value.
- the schedule creator 102 creates priority information by combining the priority information such as the line status in FIG. 7 and the priority information on the transmission power and the gap in FIG. .
- the schedule creator 102 creates priority information by multiplying the priority information such as the line status shown in FIG. 4 by the transmission power and the priority information shown in FIG.
- FIG. 9 is a diagram showing an example of the priority information used in the base station apparatus according to the present embodiment.
- the priority information shown in FIG. 9 is obtained by multiplying the priority information shown in FIG. 7 and the priority information shown in FIG.
- the priority information for UE 1 in SL 1 is the priority information for UE 1 in SL 1 in FIG. 7 and the priority information for UE 1 in SL 1 in FIG. 8 is ⁇ 1.
- the result of multiplying “5” is “4.5”.
- priority information of other slots and other UEs is determined.
- FIG. 10 is a diagram showing an example of a bucket data transmission schedule used in the base station apparatus according to the present embodiment.
- the horizontal axis indicates the time at which packet data is transmitted.
- the schedule creator 102 compares the priority information of the UEs on a slot basis and creates a schedule for transmitting the packet data to the UE having the highest priority. For example, in SL 1, the priority for UE 1 is “4.5”, the priority for UE 2 is “lj”, and the priority for UE 3 is “1”. The schedule creator 102 decides to transmit the packet data to the UE 1 having the highest priority at the time of SL 1.
- the priority for UE 1 is “1.5”, the priority for UE 2 is “0”, and the priority for UE 3 is “2”.
- Schedule creator 102 determines to transmit the packet data overnight to UE 3 having the highest priority at the time of SL2. Similarly, the schedule creator 102 determines the transmission schedule of the packet data overnight for SL3 and later.
- the priority information is “0”, which is the lowest, so that a schedule for transmitting the bucket data destined for another communication terminal with priority is created.
- weighting not to transmit packet data overnight is performed in a section where no signal is transmitted.
- weighting is performed based on the transmission power value
- scheduling is performed for packet data transmission according to the weighted priorities
- bucket data transmission is performed to each communication terminal. The time during which packet data is not transmitted can be eliminated, and packet data can be transmitted efficiently in time. As a result, the throughput of the entire system can be improved.
- the CM coefficient set in the present embodiment is an example, and the value of the coefficient is not particularly limited.
- the presence or absence of a gap or the degree of interference with another communication terminal device such as a transmission power value The coefficient is not limited as long as the coefficient is determined by the above.
- the C.M. coefficient is determined from the transmission power value.
- the present invention is not limited to this, and any parameter can be used as long as the parameter is related to a change in the transmission method in the compressed mode. Even overnight, the CM coefficient can be determined.
- the present invention is not limited to the type of compressed mode described above, and can be applied to any communication method using a compressed mode in which a gap in which packet data is not transmitted is set.
- the part for determining the schedule described above can be mounted other than the base station apparatus.
- the present invention can be applied to any device that transmits a packet data using a shared channel and a device that controls transmission.
- bases such as RNC A configuration for setting the above schedule in a device higher than the station device is installed, the schedule is notified to the base station device that transmits the packet data, and the base station device transmits packet data to each communication terminal device according to the schedule. It can also be sent.
- the present invention is not limited to the above embodiment, and can be implemented with various modifications.
- the wireless communication method is performed as a base station apparatus.
- the present invention is not limited to this, and the wireless communication method can be performed as software.
- a program for executing the above wireless communication method may be stored in a ROM (Read Only Memory) in advance, and the program may be operated by a CPU (Central Processor Unit).
- ROM Read Only Memory
- CPU Central Processor Unit
- a program for executing the above wireless communication method is stored in a storage medium that can be read by a computer, and the program stored in the storage medium is recorded in a RAM (Random Access Memory) of a computer. May be operated according to the following.
- the schedule creation device, the base station device, and the wireless communication method of the present invention in the base station device, in the packet data overnight transmission using the shared channel, the compressed mode In the communication terminal apparatus, the packet data is transmitted at a time other than the time when no signal is transmitted, and the communication terminal apparatus monitors the cell to which the own station belongs and the adjacent cell during the gap of the compressed mode, and the packet data is transmitted at a time other than the gap. By receiving the evening, it is possible to improve the throughput of the entire system when both the bucket data transmission using the shared channel and the compressed mode are applied.
- the present invention is suitable for use in a base station device and a control station device that perform communication using a DSCH (Downlink Shared Channel) or HSPDA (High Speed Downlink Packet Access) method.
- DSCH Downlink Shared Channel
- HSPDA High Speed Downlink Packet Access
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Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2003-7009115A KR20040018325A (ko) | 2001-11-09 | 2002-11-11 | 스케줄 작성 장치, 기지국 장치, 무선 통신 방법 및 기록 매체 |
| US10/250,487 US7460502B2 (en) | 2001-11-09 | 2002-11-11 | Scheduling creation apparatus, base station apparatus, and radio communication method |
| EP20020780065 EP1365617B1 (en) | 2001-11-09 | 2002-11-11 | Schedule creation apparatus, base station apparatus, and radio communication method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001-345444 | 2001-11-09 | ||
| JP2001345444A JP3576525B2 (ja) | 2001-11-09 | 2001-11-09 | スケジュール作成装置、基地局装置及び無線通信方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2003041439A1 true WO2003041439A1 (en) | 2003-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2002/011712 Ceased WO2003041439A1 (en) | 2001-11-09 | 2002-11-11 | Schedule creation apparatus, base station apparatus, and radio communication method |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7460502B2 (ja) |
| EP (1) | EP1365617B1 (ja) |
| JP (1) | JP3576525B2 (ja) |
| KR (1) | KR20040018325A (ja) |
| CN (1) | CN1224293C (ja) |
| WO (1) | WO2003041439A1 (ja) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7340615B2 (en) * | 2003-01-31 | 2008-03-04 | Microsoft Corporation | Method and apparatus for managing power in network interface modules |
| US7181190B2 (en) * | 2004-04-30 | 2007-02-20 | Microsoft Corporation | Method for maintaining wireless network response time while saving wireless adapter power |
| AU2005203370A1 (en) * | 2004-08-10 | 2006-03-02 | Nec Australia Pty Ltd | Method and apparatus for a UMTS network operating in compressed mode |
| US7813312B2 (en) * | 2005-05-06 | 2010-10-12 | Interdigital Technology Corporation | Method and system for preventing high speed downlink packet access transmissions loss |
| KR101205799B1 (ko) * | 2005-11-11 | 2012-11-28 | 가부시키가이샤 엔티티 도코모 | 이동통신시스템, 이동국 및 기지국 그리고 제어채널할당방법 |
| CN101170809B (zh) * | 2006-10-25 | 2010-12-08 | 华为技术有限公司 | 实现时延压缩的方法、网络实体及无线接入系统 |
| EP2092700B1 (en) * | 2006-12-13 | 2013-07-17 | Telefonaktiebolaget LM Ericsson (publ) | A method of scheduling data transmission in a radio network |
| KR100934664B1 (ko) | 2007-02-02 | 2009-12-31 | 엘지전자 주식회사 | 이동 통신 시스템에서 제어 채널 송신 방법 |
| US20110022429A1 (en) * | 2007-12-21 | 2011-01-27 | Positive Energy, Inc. | Resource reporting |
| US20110023045A1 (en) * | 2007-12-21 | 2011-01-27 | Positive Energy, Inc. | Targeted communication to resource consumers |
| US20100042453A1 (en) * | 2008-08-12 | 2010-02-18 | Efficiency 2.0, LLC. | Methods and apparatus for greenhouse gas footprint monitoring |
| JP5251776B2 (ja) * | 2009-07-27 | 2013-07-31 | ソニー株式会社 | 基地局、通信システム、移動端末および中継装置 |
| EP2705440A4 (en) | 2011-05-06 | 2014-12-31 | Opower Inc | METHOD AND SYSTEM FOR SELECTION OF SIMILAR CONSUMERS |
| US10796346B2 (en) | 2012-06-27 | 2020-10-06 | Opower, Inc. | Method and system for unusual usage reporting |
| US9547316B2 (en) | 2012-09-07 | 2017-01-17 | Opower, Inc. | Thermostat classification method and system |
| US9633401B2 (en) | 2012-10-15 | 2017-04-25 | Opower, Inc. | Method to identify heating and cooling system power-demand |
| US10067516B2 (en) | 2013-01-22 | 2018-09-04 | Opower, Inc. | Method and system to control thermostat using biofeedback |
| US10719797B2 (en) | 2013-05-10 | 2020-07-21 | Opower, Inc. | Method of tracking and reporting energy performance for businesses |
| US10001792B1 (en) | 2013-06-12 | 2018-06-19 | Opower, Inc. | System and method for determining occupancy schedule for controlling a thermostat |
| US10885238B1 (en) | 2014-01-09 | 2021-01-05 | Opower, Inc. | Predicting future indoor air temperature for building |
| US9852484B1 (en) | 2014-02-07 | 2017-12-26 | Opower, Inc. | Providing demand response participation |
| US10037014B2 (en) | 2014-02-07 | 2018-07-31 | Opower, Inc. | Behavioral demand response dispatch |
| US10031534B1 (en) | 2014-02-07 | 2018-07-24 | Opower, Inc. | Providing set point comparison |
| US9947045B1 (en) | 2014-02-07 | 2018-04-17 | Opower, Inc. | Selecting participants in a resource conservation program |
| US9835352B2 (en) | 2014-03-19 | 2017-12-05 | Opower, Inc. | Method for saving energy efficient setpoints |
| US9727063B1 (en) | 2014-04-01 | 2017-08-08 | Opower, Inc. | Thermostat set point identification |
| US10108973B2 (en) | 2014-04-25 | 2018-10-23 | Opower, Inc. | Providing an energy target for high energy users |
| US10019739B1 (en) | 2014-04-25 | 2018-07-10 | Opower, Inc. | Energy usage alerts for a climate control device |
| US10171603B2 (en) | 2014-05-12 | 2019-01-01 | Opower, Inc. | User segmentation to provide motivation to perform a resource saving tip |
| US10235662B2 (en) | 2014-07-01 | 2019-03-19 | Opower, Inc. | Unusual usage alerts |
| US10024564B2 (en) | 2014-07-15 | 2018-07-17 | Opower, Inc. | Thermostat eco-mode |
| US10572889B2 (en) | 2014-08-07 | 2020-02-25 | Opower, Inc. | Advanced notification to enable usage reduction |
| US10467249B2 (en) | 2014-08-07 | 2019-11-05 | Opower, Inc. | Users campaign for peaking energy usage |
| US10410130B1 (en) | 2014-08-07 | 2019-09-10 | Opower, Inc. | Inferring residential home characteristics based on energy data |
| US9576245B2 (en) | 2014-08-22 | 2017-02-21 | O Power, Inc. | Identifying electric vehicle owners |
| US10033184B2 (en) | 2014-11-13 | 2018-07-24 | Opower, Inc. | Demand response device configured to provide comparative consumption information relating to proximate users or consumers |
| US11093950B2 (en) | 2015-02-02 | 2021-08-17 | Opower, Inc. | Customer activity score |
| US10198483B2 (en) | 2015-02-02 | 2019-02-05 | Opower, Inc. | Classification engine for identifying business hours |
| US10074097B2 (en) | 2015-02-03 | 2018-09-11 | Opower, Inc. | Classification engine for classifying businesses based on power consumption |
| US10371861B2 (en) | 2015-02-13 | 2019-08-06 | Opower, Inc. | Notification techniques for reducing energy usage |
| US10817789B2 (en) | 2015-06-09 | 2020-10-27 | Opower, Inc. | Determination of optimal energy storage methods at electric customer service points |
| US9958360B2 (en) | 2015-08-05 | 2018-05-01 | Opower, Inc. | Energy audit device |
| US10559044B2 (en) | 2015-11-20 | 2020-02-11 | Opower, Inc. | Identification of peak days |
| KR20230108212A (ko) * | 2022-01-10 | 2023-07-18 | 엘지전자 주식회사 | 무선 통신에서 설정 요청 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000115861A (ja) * | 1998-10-05 | 2000-04-21 | Lucent Technol Inc | Cdmaシステムにおけるデ―タの伝送方法 |
| WO2000035225A1 (de) * | 1998-12-09 | 2000-06-15 | Siemens Aktiengesellschaft | Verfahren zur datenübertragung in einem funk-kommunikationssystem |
| JP2001045536A (ja) * | 1999-06-29 | 2001-02-16 | Hyundai Electronics Ind Co Ltd | 移動通信システムにおける周波数間/システム間ハンドオーバー時データ伝送方法 |
| JP2001230756A (ja) * | 2000-02-17 | 2001-08-24 | Matsushita Electric Ind Co Ltd | Cdma方式を適用したデータ送信装置及びデータ送信方法 |
| EP1137203A2 (en) | 2000-02-18 | 2001-09-26 | Nokia Mobile Phones Ltd. | Reducing interference in inter-frequency measurement |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6512750B1 (en) * | 1999-04-16 | 2003-01-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Power setting in CDMA systems employing discontinuous transmission |
| EG22002A (en) * | 1999-05-20 | 2002-05-31 | Interdigital Tech Corp | Prioritization and flow control of a spread pectrum multiuser channel |
| KR100680070B1 (ko) * | 1999-06-29 | 2007-02-09 | 유티스타콤코리아 유한회사 | 이동통신 시스템에서 주파수간/시스템간 핸드오버시데이터 전송방법 |
| US6868075B1 (en) * | 1999-09-28 | 2005-03-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for compressed mode communications over a radio interface |
| DE19956492A1 (de) * | 1999-11-24 | 2001-05-31 | Siemens Ag | Verfahren zum Abbilden von Formatkennungs-Bits auf einen in einem Komprimiermodus zu sendenden Rahmen |
| US6597679B1 (en) * | 1999-12-01 | 2003-07-22 | Telefonaktiebolat Lm Ericsson | Control of compressed mode transmission in WCDMA |
| FR2809273B1 (fr) * | 2000-05-19 | 2002-08-30 | Cit Alcatel | Procede de signalisation de parametres de mode compresse a une station mobile |
| US6785250B2 (en) * | 2001-07-09 | 2004-08-31 | Qualcomm Incorporated | Method and apparatus for time-sharing channelization code in a CDMA communication system |
| US7453860B2 (en) * | 2002-10-15 | 2008-11-18 | Motorola, Inc. | Scheduling method for supplemental channel resource |
-
2001
- 2001-11-09 JP JP2001345444A patent/JP3576525B2/ja not_active Expired - Fee Related
-
2002
- 2002-11-11 WO PCT/JP2002/011712 patent/WO2003041439A1/ja not_active Ceased
- 2002-11-11 CN CNB028048091A patent/CN1224293C/zh not_active Expired - Lifetime
- 2002-11-11 EP EP20020780065 patent/EP1365617B1/en not_active Expired - Lifetime
- 2002-11-11 KR KR10-2003-7009115A patent/KR20040018325A/ko not_active Ceased
- 2002-11-11 US US10/250,487 patent/US7460502B2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000115861A (ja) * | 1998-10-05 | 2000-04-21 | Lucent Technol Inc | Cdmaシステムにおけるデ―タの伝送方法 |
| WO2000035225A1 (de) * | 1998-12-09 | 2000-06-15 | Siemens Aktiengesellschaft | Verfahren zur datenübertragung in einem funk-kommunikationssystem |
| JP2001045536A (ja) * | 1999-06-29 | 2001-02-16 | Hyundai Electronics Ind Co Ltd | 移動通信システムにおける周波数間/システム間ハンドオーバー時データ伝送方法 |
| JP2001230756A (ja) * | 2000-02-17 | 2001-08-24 | Matsushita Electric Ind Co Ltd | Cdma方式を適用したデータ送信装置及びデータ送信方法 |
| EP1137203A2 (en) | 2000-02-18 | 2001-09-26 | Nokia Mobile Phones Ltd. | Reducing interference in inter-frequency measurement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1491518A (zh) | 2004-04-21 |
| US20040092290A1 (en) | 2004-05-13 |
| EP1365617B1 (en) | 2012-05-09 |
| CN1224293C (zh) | 2005-10-19 |
| EP1365617A1 (en) | 2003-11-26 |
| US7460502B2 (en) | 2008-12-02 |
| JP2003153339A (ja) | 2003-05-23 |
| EP1365617A4 (en) | 2010-08-04 |
| KR20040018325A (ko) | 2004-03-03 |
| JP3576525B2 (ja) | 2004-10-13 |
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