JP6773945B2 - 基地局装置、ロケーションサーバ装置、および通信方法 - Google Patents
基地局装置、ロケーションサーバ装置、および通信方法 Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/04—Details
- G01S1/042—Transmitters
- G01S1/0428—Signal details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
- G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/18—Service support devices; Network management devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Description
・PUCCH(Physical Uplink Control Channel: 上りリンク制御チャネル)
・PUSCH(Physical Uplink Shared Channel: 上りリンク共有チャネル)
・PRACH(Physical Random Access Channel: ランダムアクセスチャネル)
・NPUSCH(Narrowband Physical Uplink Shared Channel: 狭帯域上りリンク共有チャネル)
・NPRACH(Narrowband Physical Random Access Channel: 狭帯域ランダムアクセスチャネル)
・PBCH(Physical Broadcast Channel: 報知チャネル)
・PCFICH(Physical Control Format Indicator Channel: 制御フォーマット指示チャネル)
・PHICH(Physical Hybrid automatic repeat request Indicator Channel: HARQ指示チャネル)
・PDCCH(Physical Downlink Control Channel: 下りリンク制御チャネル)
・EPDCCH(Enhanced Physical Downlink Control Channel: 拡張下りリンク制御チャネル)
・PDSCH(Physical Downlink Shared Channel: 下りリンク共有チャネル)
・NPDSCH(Narrowband Physical Downlink Shared Channel: 狭帯域下りリンク共有チャネル)
・NPBCH(Narrowband Physical Broadcast Channel: 狭帯域報知チャネル)
・NPDCCH(Narrowband Physical Downlink Control Channel: 狭帯域下りリンク制御チャネル)
2A、2B、2−1 端末装置
2−3 ロケーションサーバー
101 上位層処理部
102 制御部
103 送信部
104 受信部
1031 物理信号生成部
1032 位置情報生成部
1041 無線受信部
1042 位置測定部
201 上位層処理部
202 制御部
203 送信部
204 受信部
2031 物理信号生成部
2032 位置情報生成部
2041 無線受信部
2042 位置測定部
301 制御部
302 受信部
303 送信部
304 位置測定部
305 位置管理部
Claims (6)
- 第1の端末装置、第2の端末装置、およびロケーションサーバ装置と通信する基地局装置であって、
NPRS(Narrowband positioning reference signal)およびPRS(Positioning reference signal)を生成する物理信号生成部と、
前記NPRSを、第1の連続するサブフレームを用いて前記第1の端末装置に送信し、前記PRSを、第2の連続するサブフレームを用いて前記第2の端末装置に送信する送信部と、を備え、
前記NPRSは、第1のリソースブロックにマッピングされ、前記PRSは、第2のリソースブロックにマッピングされ、前記第1のリソースブロックの数は1であり、前記第2のリソースブロックの数は少なくとも6であり、
前記送信部は、前記第1の連続するサブフレームのサブフレーム数を示す第1の情報と、前記第2の連続するサブフレームのサブフレーム数を示す第2の情報と、を前記ロケーションサーバ装置に送信し、
前記第1の情報に設定可能な最小の数は、前記第2の情報に設定可能な最小の数よりも大きい
基地局装置。 - 前記第1の情報に設定可能な最大の数は、前記第2の情報に設定可能な最大の数よりも大きい
請求項1に記載の基地局装置。 - 前記第1のリソースブロックにマッピングされる前記NPRSの、時間領域における密度は、前記第2のリソースブロックにマッピングされる前記PRSの、時間領域における密度よりも小さい
請求項1に記載の基地局装置。 - 基地局装置、第1の端末装置、および第2の端末装置と通信するロケーションサーバ装置であって、
第1の情報および第2の情報を前記基地局装置から受信する受信部と、
前記第1の情報を前記第1の端末装置に送信し、前記第2の情報を前記第2の端末装置に送信する送信部と、を備え、
前記第1の情報は、NPRS(Narrowband positioning reference signal)の送信に用いる第1の連続するサブフレームのサブフレーム数を示し、
前記第2の情報は、PRS(Positioning reference signal)の帯域幅と、前記PRSの送信に用いる第2の連続するサブフレームのサブフレーム数と、を示し、
前記NPRSは、第1のリソースブロックにマッピングされ、前記PRSは、第2のリソースブロックにマッピングされ、前記第1のリソースブロックの数は1であり、前記第2のリソースブロックの数は少なくとも6であり、
前記第1の情報に設定可能な最小の数は、前記第2の情報に設定可能な、前記第2の連続するサブフレームのサブフレーム数の最小の数よりも大きい
ロケーションサーバ装置。 - 第1の端末装置、第2の端末装置、およびロケーションサーバ装置と通信する基地局装置に用いられる通信方法であって、
NPRS(Narrowband positioning reference signal)およびPRS(Positioning reference signal)を生成するステップと、
前記NPRSを、第1の連続するサブフレームを用いて前記第1の端末装置に送信するステップと、前記PRSを、第2の連続するサブフレームを用いて前記第2の端末装置に送信するステップと、
前記第1の連続するサブフレームのサブフレーム数を示す第1の情報と、前記第2の連続するサブフレームのサブフレーム数を示す第2の情報と、を前記ロケーションサーバ装置に送信するステップと、を備え、
前記NPRSは、第1のリソースブロックにマッピングされ、前記PRSは、第2のリソースブロックにマッピングされ、前記第1のリソースブロックの数は1であり、前記第2のリソースブロックの数は少なくとも6であり、
前記第1の情報に設定可能な最小の数は、前記第2の情報に設定可能な最小の数よりも大きい
通信方法。 - 基地局装置、第1の端末装置、および第2の端末装置と通信するロケーションサーバ装置に用いられる通信方法であって、
第1の情報および第2の情報を前記基地局装置から受信するステップと、
前記第1の情報を前記第1の端末装置に送信し、前記第2の情報を前記第2の端末装置に送信するステップと、を備え、
前記第1の情報は、NPRS(Narrowband positioning reference signal)の送信に用いる第1の連続するサブフレームのサブフレーム数を示し、
前記第2の情報は、PRS(Positioning reference signal)の帯域幅と、前記PRSの送信に用いる第2の連続するサブフレームのサブフレーム数と、を示し、
前記NPRSは、第1のリソースブロックにマッピングされ、前記PRSは、第2のリソースブロックにマッピングされ、前記第1のリソースブロックの数は1であり、前記第2のリソースブロックの数は少なくとも6であり、
前記第1の情報に設定可能な最小の数は、前記第2の情報に設定可能な、前記第2の連続するサブフレームのサブフレーム数の最小の数よりも大きい
通信方法。
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JP2016153476 | 2016-08-04 | ||
JP2016153476 | 2016-08-04 | ||
PCT/JP2017/027641 WO2018025794A1 (ja) | 2016-08-04 | 2017-07-31 | 基地局装置、ロケーションサーバーおよび通信方法 |
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US (1) | US10869165B2 (ja) |
EP (1) | EP3496483B1 (ja) |
JP (1) | JP6773945B2 (ja) |
KR (1) | KR102265770B1 (ja) |
CN (1) | CN109479278B (ja) |
CA (1) | CA3032525A1 (ja) |
WO (1) | WO2018025794A1 (ja) |
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EP3496483B1 (en) | 2021-09-01 |
CN109479278A (zh) | 2019-03-15 |
KR20190035728A (ko) | 2019-04-03 |
EP3496483A4 (en) | 2020-03-25 |
JPWO2018025794A1 (ja) | 2019-05-30 |
CA3032525A1 (en) | 2018-02-08 |
US20200154239A1 (en) | 2020-05-14 |
KR102265770B1 (ko) | 2021-06-15 |
WO2018025794A1 (ja) | 2018-02-08 |
CN109479278B (zh) | 2022-11-04 |
US10869165B2 (en) | 2020-12-15 |
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