JP6181755B2 - 拡張された物理下りリンク制御チャネルのスクランブリング及び復調用参照信号系列の生成 - Google Patents
拡張された物理下りリンク制御チャネルのスクランブリング及び復調用参照信号系列の生成 Download PDFInfo
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- JP6181755B2 JP6181755B2 JP2015521889A JP2015521889A JP6181755B2 JP 6181755 B2 JP6181755 B2 JP 6181755B2 JP 2015521889 A JP2015521889 A JP 2015521889A JP 2015521889 A JP2015521889 A JP 2015521889A JP 6181755 B2 JP6181755 B2 JP 6181755B2
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- 108010076504 Protein Sorting Signals Proteins 0.000 title description 39
- 238000004891 communication Methods 0.000 claims description 30
- 125000004122 cyclic group Chemical group 0.000 claims description 7
- 230000000873 masking effect Effects 0.000 claims description 5
- 230000011664 signaling Effects 0.000 claims description 5
- 230000010363 phase shift Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 16
- 239000013256 coordination polymer Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 238000013468 resource allocation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0072—Error control for data other than payload data, e.g. control data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/0026—Interference mitigation or co-ordination of multi-user interference
- H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver
-
- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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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
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- 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
-
- 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)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Radio Relay Systems (AREA)
Description
-条件1)C0 UE#0=C0 UE#1且つC1 UE#0=C1 UE#1
-条件2)C0 UE#0=C1 UE#0且つC0 UE#1=C1 UE#1
Claims (10)
- eNB(enhanced node B)において使用される装置であって、
拡張された物理下りリンク制御チャネル(EPDCCH)で送信される下りリンク制御情報(DCI)を含むビット系列を受信し、セル識別子に基づいて前記ビット系列をスクランブリングし、スクランブリングされたビット系列を提供するスクランブリング回路であり、前記セル識別子は、無線リソース制御レイヤにより前記スクランブリング回路に提供された仮想セル識別子であり、前記DCIは、複数のEPDCCHセットのうち第1のEPDCCHセットで送信され、前記仮想セル識別子は、前記第1のEPDCCHセットに対応し、前記スクランブリング回路は、
前記スクランブリング回路に結合され、前記スクランブリングされたビットを受信し、四相位相シフトキーイング変調方式で前記スクランブリングされたビットを変調し、複素数値の変調シンボルのブロックを提供する変調回路と
を有する装置。 - スクランブリング初期化シードは、前記セル識別子を含み、
前記スクランブリング回路は、前記スクランブリング初期化シードに基づいて前記DCIビットをスクランブリングする、請求項1に記載の装置。 - 前記仮想セル識別子に基づいて前記EPDCCHに関連する復調用参照信号を生成する参照信号(RS)生成器を更に有する、請求項1に記載の装置。
- DCI及びCRCビットを含むビット系列を生成し、前記DCIの対象の受信者であるユーザ装置のRNTI(radio network temporary identity)に基づいて前記ビット系列をマスキングする巡回冗長検査(CRC)生成及びマスキング回路を更に有する、請求項1ないし3のうちいずれか1項に記載の装置。
- 前記セル識別子は、無線リソース制御(RRC)シグナリングにより構成される、請求項1ないし4のうちいずれか1項に記載の装置。
- ユーザ装置において使用される装置であって、
下りリンク制御情報(DCI)を含む、複数の拡張された物理下りリンク制御チャネル(EPDCCH)セットのうち第1のEPDCCHセットの複素数値の変調シンボルを受信し、前記複素数値の変調シンボルを復調し、ビット系列を提供する復調回路と、
前記復調回路に結合され、前記第1のEPDCCHセットに対応する初期化シードパラメータに基づいて前記ビット系列をスクランブリング解除し、スクランブリング解除されたビット系列を提供するスクランブリング解除回路であり、前記初期化シードパラメータは、無線リソース制御(RRC)シグナリングにより構成されたセル識別子であるスクランブリング解除回路と
を有する装置。 - 前記初期化シードパラメータは、仮想セル識別子であり、
前記スクランブリング解除回路は、無線リソース制御レイヤから前記仮想セル識別子を受信するように構成される、請求項6に記載の装置。 - 前記復調回路は、前記複数のEPDCCHセットのうち第2のEPDCCHセットの複素数値の変調シンボルを受信し、前記複素数値の変調シンボルを復調し、他のビット系列を提供し、
前記スクランブリング解除回路は、前記第2のEPDCCHセットに対応する初期化シードパラメータに基づいて他のビット系列をスクランブリング解除し、他のスクランブリング解除されたビット系列を提供する、請求項7に記載の装置。 - 前記初期化シードパラメータは、物理セル識別子であり、
前記ユーザ装置は、eNB(evolved Node B)からプライマリ及びセカンダリ同期信号を受信し、前記プライマリ及びセカンダリ同期信号に基づいて前記物理セル識別子を決定し、前記物理セル識別子を前記スクランブリング解除回路に提供する制御回路を更に有する、請求項6に記載の装置。 - 前記装置は、タッチスクリーンディスプレイと1つ以上のカメラとを含むモバイルデバイスと通信する、請求項1、3又は4に記載の装置。
Applications Claiming Priority (9)
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US201261679627P | 2012-08-03 | 2012-08-03 | |
US61/679,627 | 2012-08-03 | ||
US201261692597P | 2012-08-23 | 2012-08-23 | |
US61/692,597 | 2012-08-23 | ||
US201261707784P | 2012-09-28 | 2012-09-28 | |
US61/707,784 | 2012-09-28 | ||
US201261721436P | 2012-11-01 | 2012-11-01 | |
US61/721,436 | 2012-11-01 | ||
PCT/US2013/053653 WO2014022860A1 (en) | 2012-08-03 | 2013-08-05 | Enhanced physical downlink control channel scrambling and demodulation reference signal sequence generation |
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JP2017140799A Division JP6483209B2 (ja) | 2012-08-03 | 2017-07-20 | 拡張された物理下りリンク制御チャネルのスクランブリング及び復調用参照信号系列の生成 |
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JP2015528246A JP2015528246A (ja) | 2015-09-24 |
JP6181755B2 true JP6181755B2 (ja) | 2017-08-16 |
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JP2017140799A Active JP6483209B2 (ja) | 2012-08-03 | 2017-07-20 | 拡張された物理下りリンク制御チャネルのスクランブリング及び復調用参照信号系列の生成 |
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JP2017140799A Active JP6483209B2 (ja) | 2012-08-03 | 2017-07-20 | 拡張された物理下りリンク制御チャネルのスクランブリング及び復調用参照信号系列の生成 |
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US (2) | US9402251B2 (ja) |
EP (1) | EP2880831A4 (ja) |
JP (2) | JP6181755B2 (ja) |
KR (2) | KR101659204B1 (ja) |
CN (2) | CN104412554B (ja) |
AU (2) | AU2013296189B2 (ja) |
BR (1) | BR112015000119A2 (ja) |
CA (1) | CA2878379A1 (ja) |
HK (2) | HK1206164A1 (ja) |
MX (1) | MX347998B (ja) |
MY (1) | MY181856A (ja) |
WO (1) | WO2014022860A1 (ja) |
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MX347998B (es) | 2017-05-22 |
AU2016213733A1 (en) | 2016-08-25 |
CA2878379A1 (en) | 2014-02-06 |
AU2013296189A1 (en) | 2015-02-05 |
US20160295562A1 (en) | 2016-10-06 |
HK1206164A1 (en) | 2015-12-31 |
KR20160112008A (ko) | 2016-09-27 |
JP6483209B2 (ja) | 2019-03-13 |
MX2015000149A (es) | 2015-04-10 |
KR101834110B1 (ko) | 2018-04-13 |
EP2880831A1 (en) | 2015-06-10 |
CN104412554B (zh) | 2018-09-21 |
CN104412554A (zh) | 2015-03-11 |
HK1258609A1 (zh) | 2019-11-15 |
MY181856A (en) | 2021-01-11 |
CN108965193B (zh) | 2022-02-08 |
US10098102B2 (en) | 2018-10-09 |
US9402251B2 (en) | 2016-07-26 |
US20140355531A1 (en) | 2014-12-04 |
EP2880831A4 (en) | 2016-04-06 |
JP2017188962A (ja) | 2017-10-12 |
BR112015000119A2 (pt) | 2017-10-03 |
AU2013296189B2 (en) | 2016-06-16 |
WO2014022860A1 (en) | 2014-02-06 |
KR20150027166A (ko) | 2015-03-11 |
JP2015528246A (ja) | 2015-09-24 |
KR101659204B1 (ko) | 2016-09-22 |
CN108965193A (zh) | 2018-12-07 |
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