PT2158689T - Métodos de encriptação para canais de sincronização - Google Patents
Métodos de encriptação para canais de sincronizaçãoInfo
- Publication number
- PT2158689T PT2158689T PT87806774T PT08780677T PT2158689T PT 2158689 T PT2158689 T PT 2158689T PT 87806774 T PT87806774 T PT 87806774T PT 08780677 T PT08780677 T PT 08780677T PT 2158689 T PT2158689 T PT 2158689T
- Authority
- PT
- Portugal
- Prior art keywords
- synchronization channels
- scrambling methods
- scrambling
- methods
- synchronization
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
-
- 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
- H04W88/02—Terminal devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US94035407P | 2007-05-25 | 2007-05-25 | |
| US12/028,770 US7920598B2 (en) | 2007-05-25 | 2008-02-08 | Scrambling methods for synchronization channels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT2158689T true PT2158689T (pt) | 2018-07-31 |
Family
ID=40072348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT87806774T PT2158689T (pt) | 2007-05-25 | 2008-05-21 | Métodos de encriptação para canais de sincronização |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7920598B2 (pt) |
| EP (3) | EP3376676B1 (pt) |
| JP (1) | JP5096566B2 (pt) |
| KR (1) | KR101140109B1 (pt) |
| CN (1) | CN101682361B (pt) |
| DK (1) | DK2158689T3 (pt) |
| ES (2) | ES2906889T3 (pt) |
| HU (1) | HUE038457T2 (pt) |
| PL (1) | PL2158689T3 (pt) |
| PT (1) | PT2158689T (pt) |
| SI (1) | SI2158689T1 (pt) |
| TW (1) | TWI360306B (pt) |
| WO (1) | WO2008147823A1 (pt) |
Families Citing this family (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101044770B (zh) | 2004-08-16 | 2016-05-04 | 高通股份有限公司 | 用于管理群组通信中的群组成员资格的方法和装置 |
| KR100821275B1 (ko) * | 2006-01-04 | 2008-04-11 | 한국전자통신연구원 | 하향링크 신호를 생성하는 방법, 그리고 셀 탐색을수행하는 방법 |
| KR20070106913A (ko) | 2006-05-01 | 2007-11-06 | 엘지전자 주식회사 | 통신 시스템에서의 코드 시퀀스 생성 방법 및 송신 장치 |
| US20080080432A1 (en) * | 2006-10-02 | 2008-04-03 | Jianmin Lu | Carrying Mobile Station Specific Information in the Reverse Access Channel in a Wireless Communications System |
| MX2009007454A (es) * | 2007-01-10 | 2009-07-22 | Qualcomm Inc | Busqueda rapida de celda. |
| US8050225B2 (en) * | 2007-05-21 | 2011-11-01 | Qualcomm Incorporated | Assignment of primary and secondary synchronization code sequences to cells in a wireless communication system |
| US9332515B2 (en) | 2007-06-18 | 2016-05-03 | Texas Instruments Incorporated | Mapping schemes for secondary synchronization signal scrambling |
| US8054823B2 (en) | 2007-06-18 | 2011-11-08 | Texas Instruments Incorporated | Mapping schemes for secondary synchronization signal scrambling |
| JP4465370B2 (ja) * | 2007-06-19 | 2010-05-19 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置、送信方法、及び無線通信システム |
| US20080316947A1 (en) * | 2007-06-21 | 2008-12-25 | Bengt Lindoff | METHOD AND APPARATUS FOR 3G LTE FDD and TDD DETECTION USING REFERENCE SIGNAL CORRELATION |
| KR100921769B1 (ko) * | 2007-07-12 | 2009-10-15 | 한국전자통신연구원 | 하향링크 프레임 생성 방법 및 셀 탐색 방법 |
| KR101495886B1 (ko) * | 2007-07-19 | 2015-02-26 | 한국전자통신연구원 | 하향링크 프레임 생성 방법 및 셀 탐색 방법 |
| US8543151B2 (en) | 2007-07-19 | 2013-09-24 | Samsung Electronics Co., Ltd. | Method for generating downlink frame, and method for searching cell |
| KR20090009693A (ko) | 2007-07-20 | 2009-01-23 | 한국전자통신연구원 | 하향링크 프레임 생성 방법 및 셀 탐색 방법 |
| JP4994168B2 (ja) * | 2007-09-25 | 2012-08-08 | 株式会社日立国際電気 | 通信機 |
| US8780790B2 (en) * | 2008-01-07 | 2014-07-15 | Qualcomm Incorporated | TDD operation in wireless communication systems |
| US9419836B2 (en) * | 2008-04-25 | 2016-08-16 | Nokia Solutions And Networks Oy | Apparatus, methods, and computer program products providing an indication of cyclic prefix length |
| US8488694B2 (en) * | 2008-05-06 | 2013-07-16 | Industrial Technology Research Institute | System and method for pilot design |
| US8644407B2 (en) * | 2008-06-23 | 2014-02-04 | Blackberry Limited | Apparatus, and associated method of phase-offset modulation, for space-time coded wireless communication systems |
| US8170592B2 (en) * | 2008-09-12 | 2012-05-01 | Broadcom Corporation | Method and system for frame timing acquisition in evolved universal terrestrial radio access (EUTRA) |
| US8284700B2 (en) * | 2009-01-07 | 2012-10-09 | Fujitsu Semiconductor Limited | System and method for cooperative data transfer |
| CN101938813B (zh) * | 2009-06-30 | 2013-02-27 | 中兴通讯股份有限公司 | 联合辅同步信号检测与帧定时同步的方法 |
| US8189541B2 (en) | 2009-07-13 | 2012-05-29 | Broadcom Corporation | Method and system for generating timed events in a radio frame in an E-UTRA/LTE UE receiver |
| CN102195917B (zh) * | 2010-03-09 | 2014-01-08 | 华为技术有限公司 | 协作通信中站点共用和确定站点小区标识的方法及装置 |
| CN101860416B (zh) * | 2010-05-31 | 2012-12-19 | 合肥东芯通信股份有限公司 | 一种基于3GPP LTE的SCH-signal解扰方法和装置 |
| US9917616B2 (en) * | 2013-01-17 | 2018-03-13 | Telefonaktiebolaget L M Ericsson (Publ) | Synchronization signal design for wireless devices in a long range extension mode |
| US9236919B2 (en) * | 2013-12-11 | 2016-01-12 | Realtek Semiconductor Corporation | MIMO wireless communication method and system |
| US9350416B2 (en) * | 2014-05-07 | 2016-05-24 | Itron France | Frequency hopping sequence generation |
| CN106817714B (zh) * | 2015-11-30 | 2019-07-02 | 北京展讯高科通信技术有限公司 | 用户终端及其邻小区的检测方法 |
| JP6801214B2 (ja) * | 2016-04-14 | 2020-12-16 | ソニー株式会社 | Ｍｉｍｏレーダ装置及び車両 |
| US10098059B2 (en) * | 2016-04-29 | 2018-10-09 | Qualcomm Incorporated | Discovering physical cell identifiers in wireless communications |
| WO2018164414A1 (en) | 2017-03-04 | 2018-09-13 | Lg Electronics Inc. | Method for transmitting synchronization signal in wireless communication system and apparatus therefor |
| CN108811077B (zh) * | 2017-05-05 | 2020-10-09 | 电信科学技术研究院 | 一种辅同步序列的生成方法、检测方法、基站及用户设备 |
| US11647495B2 (en) * | 2017-10-06 | 2023-05-09 | Qualcomm Incorporated | Sequence generation and assignment |
| US20190149298A1 (en) * | 2017-11-15 | 2019-05-16 | Mediatek Inc. | Reference Signals With Improved Cross-Correlation Properties In Wireless Communications |
| US11656320B2 (en) * | 2018-01-15 | 2023-05-23 | Metawave Corporation | Method and apparatus for radar waveforms using orthogonal sequence sets |
| US11121302B2 (en) | 2018-10-11 | 2021-09-14 | SeeQC, Inc. | System and method for superconducting multi-chip module |
| US12153150B2 (en) | 2019-11-27 | 2024-11-26 | Rockwell Collins, Inc. | Doppler nulling scanning (DNS) security (spatial awareness) |
| US12498442B2 (en) | 2019-11-27 | 2025-12-16 | Rockwell Collins, Inc. | Robust addressing schema for spatial awareness via doppler null scanning (DNS) |
| US11737121B2 (en) | 2021-08-20 | 2023-08-22 | Rockwell Collins, Inc. | System and method to compile and distribute spatial awareness information for network |
| US12546845B2 (en) | 2021-11-23 | 2026-02-10 | Rockwell Collins, Inc. | Search and rescue system with doppler-nulling spatial awareness |
| US12540997B2 (en) | 2019-11-27 | 2026-02-03 | Rockwell Collins, Inc. | System and method for application of doppler null scanning (DNS) to position navigation timing (PNT) |
| US12531596B2 (en) | 2019-11-27 | 2026-01-20 | Rockwell Collins, Inc. | Doppler-nulling for directional networks (spatial awareness) |
| US12571868B2 (en) | 2019-11-27 | 2026-03-10 | Rockwell Collins, Inc. | Doppler null scanning for coordination including expendable platforms (spatial awareness) |
| US12407393B2 (en) | 2019-11-27 | 2025-09-02 | Rockwell Collins, Inc. | System and method for spatial awareness overlay onto mobile ad hoc network (MANET) frequent message preambles |
| US11665658B1 (en) | 2021-04-16 | 2023-05-30 | Rockwell Collins, Inc. | System and method for application of doppler corrections for time synchronized transmitter and receiver |
| US12477583B2 (en) | 2022-06-22 | 2025-11-18 | Rockwell Collins, Inc. | Aliasing for cell-based manet |
| US11726162B2 (en) | 2021-04-16 | 2023-08-15 | Rockwell Collins, Inc. | System and method for neighbor direction and relative velocity determination via doppler nulling techniques |
| US12335138B2 (en) | 2019-11-27 | 2025-06-17 | Rockwell Collins, Inc. | Spatial awareness navigation techniques on unmanned aerial vehicles (spatial awareness) |
| US12111406B2 (en) | 2019-11-27 | 2024-10-08 | Rockwell Collins, Inc. | Adaptive doppler-nulling digitization for high-resolution |
| US11977173B2 (en) | 2019-11-27 | 2024-05-07 | Rockwell Collins, Inc. | Spoofing and denial of service detection and protection with doppler nulling (spatial awareness) |
| US12050279B2 (en) | 2019-11-27 | 2024-07-30 | Rockwell Collins, Inc. | Doppler nulling spatial awareness (DNSA) solutions for non-terrestrial networks |
| US12523733B2 (en) | 2019-11-27 | 2026-01-13 | Rockwell Collins, Inc | Directional enhancements for mobile ad hoc networks (MANET) via doppler null scanning (DNS) |
| US12366625B2 (en) | 2019-11-27 | 2025-07-22 | Rockwell Collins, Inc. | System and method using passive spatial awareness for GEO network routing |
| US12326506B2 (en) | 2019-11-27 | 2025-06-10 | Rockwell Collins, Inc. | DNS spatial discoveries with on-going traffic |
| US12553978B2 (en) | 2019-11-27 | 2026-02-17 | Rockwell Collins, Inc. | Proactive link acquisition (spatial awareness) |
| US12137048B2 (en) | 2019-11-27 | 2024-11-05 | Rockwell Collins, Inc. | System and method for spatial awareness network routing |
| US12504496B2 (en) | 2019-11-27 | 2025-12-23 | Rockwell Collins, Inc. | Station keeping using doppler null scanning |
| US12316403B2 (en) | 2022-05-20 | 2025-05-27 | Rockwell Collins, Inc. | Situational awareness (SA) in radio silence (spatial awareness) |
| US12584986B2 (en) | 2019-11-27 | 2026-03-24 | Rockwell Collins, Inc. | Reliable efficient flooding with Doppler nulling (spatial awareness) |
| US12474431B2 (en) | 2019-11-27 | 2025-11-18 | Rockwell Collins, Inc. | Doppler-nulling and two-way timing and ranging (spatial awareness) |
| CN111901082B (zh) * | 2020-01-16 | 2025-09-23 | 中兴通讯股份有限公司 | 信号处理方法、装置、第一通信节点和第二通信节点 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6504830B1 (en) * | 1998-06-15 | 2003-01-07 | Telefonaktiebolaget Lm Ericsson Publ | Method, apparatus, and system for fast base synchronization and sector identification |
| FR2809554B1 (fr) * | 2000-05-23 | 2002-08-16 | Mitsubishi Electric Telecom Eu | Procede de synchronisation d'au moins une station mobile dans un reseau de telecommunication mobile ayant une structure de canal de synchronisation modifiee |
| GB2374252A (en) * | 2001-04-04 | 2002-10-09 | Ubinetics Ltd | Identification of neighbouring cell scrambling codes |
| US7206298B2 (en) * | 2001-09-06 | 2007-04-17 | Qualcomm, Incorporated | Conducting searches amidst asynchronous cells of a communication system |
| US7525948B2 (en) * | 2002-04-29 | 2009-04-28 | Nokia Corporation | Method and apparatus for utilizing synchronization information |
| EP1443669B1 (en) * | 2003-01-31 | 2017-05-03 | France Brevets | Device for synchronization and codegroup identification |
| CN1881858B (zh) * | 2005-06-16 | 2010-05-05 | 中兴通讯股份有限公司 | 一种宽带码分多址系统同步信道发送码片级实现方法 |
| WO2007020710A1 (ja) * | 2005-08-19 | 2007-02-22 | Matsushita Electric Industrial Co., Ltd. | 基地局装置および移動局装置 |
| JP4913504B2 (ja) * | 2006-05-01 | 2012-04-11 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局及び同期チャネル生成方法 |
| US7969964B2 (en) * | 2006-07-25 | 2011-06-28 | Electronics & Telecommunications Research Institute | Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure |
| WO2008029475A1 (en) * | 2006-09-08 | 2008-03-13 | Panasonic Corporation | Multicarrier transmitting apparatus |
| KR101012857B1 (ko) * | 2006-10-18 | 2011-02-08 | 삼성전자주식회사 | 제1차 동기채널과 제2차 동기채널이 ｔｄｍ으로 구성된ｏｆｄｍ 셀룰라 시스템에서의 셀 탐색 방법 |
| US8320360B2 (en) | 2006-11-06 | 2012-11-27 | Motorola Mobility Llc | Method and apparatus for fast cell search |
| KR100958031B1 (ko) * | 2007-05-17 | 2010-05-19 | 엘지전자 주식회사 | 무선통신 시스템에서 동기 신호를 전송하는 방법 |
| JP4465370B2 (ja) * | 2007-06-19 | 2010-05-19 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置、送信方法、及び無線通信システム |
| KR100938756B1 (ko) * | 2007-07-06 | 2010-01-26 | 엘지전자 주식회사 | 무선통신 시스템에서 셀 탐색 과정을 수행하는 방법 |
| US9119132B2 (en) * | 2007-10-10 | 2015-08-25 | Qualcomm Incorporated | Efficient system identification schemes for communication systems |
| US8503547B2 (en) * | 2007-10-11 | 2013-08-06 | Qualcomm Incorporated | Scrambling codes for secondary synchronization codes in wireless communication systems |
-
2008
- 2008-02-08 US US12/028,770 patent/US7920598B2/en active Active
- 2008-05-21 DK DK08780677.4T patent/DK2158689T3/en active
- 2008-05-21 PL PL08780677T patent/PL2158689T3/pl unknown
- 2008-05-21 EP EP18171190.4A patent/EP3376676B1/en active Active
- 2008-05-21 WO PCT/US2008/064406 patent/WO2008147823A1/en not_active Ceased
- 2008-05-21 ES ES18171190T patent/ES2906889T3/es active Active
- 2008-05-21 PT PT87806774T patent/PT2158689T/pt unknown
- 2008-05-21 SI SI200831958T patent/SI2158689T1/en unknown
- 2008-05-21 ES ES08780677.4T patent/ES2682622T3/es active Active
- 2008-05-21 JP JP2010510423A patent/JP5096566B2/ja active Active
- 2008-05-21 KR KR1020097027105A patent/KR101140109B1/ko active Active
- 2008-05-21 EP EP21217029.4A patent/EP4002701A1/en active Pending
- 2008-05-21 HU HUE08780677A patent/HUE038457T2/hu unknown
- 2008-05-21 EP EP08780677.4A patent/EP2158689B1/en active Active
- 2008-05-21 CN CN2008800173234A patent/CN101682361B/zh active Active
- 2008-05-23 TW TW097119237A patent/TWI360306B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| HK1142730A1 (en) | 2010-12-10 |
| DK2158689T3 (en) | 2018-08-06 |
| EP3376676A1 (en) | 2018-09-19 |
| US20080291945A1 (en) | 2008-11-27 |
| EP4002701A1 (en) | 2022-05-25 |
| TW200908577A (en) | 2009-02-16 |
| HUE038457T2 (hu) | 2018-10-29 |
| TWI360306B (en) | 2012-03-11 |
| US7920598B2 (en) | 2011-04-05 |
| EP2158689A1 (en) | 2010-03-03 |
| WO2008147823A1 (en) | 2008-12-04 |
| KR101140109B1 (ko) | 2012-05-02 |
| CN101682361B (zh) | 2013-01-02 |
| SI2158689T1 (en) | 2018-06-29 |
| PL2158689T3 (pl) | 2018-10-31 |
| KR20100024439A (ko) | 2010-03-05 |
| JP2010528565A (ja) | 2010-08-19 |
| CN101682361A (zh) | 2010-03-24 |
| ES2906889T3 (es) | 2022-04-20 |
| ES2682622T3 (es) | 2018-09-21 |
| JP5096566B2 (ja) | 2012-12-12 |
| EP3376676B1 (en) | 2022-01-05 |
| EP2158689B1 (en) | 2018-05-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HUE038457T2 (hu) | Bitsorkódoló eljárások szinkronizációs csatornákhoz | |
| PL2140644T3 (pl) | Ulepszona synchronizacja dla sekwencji czipów | |
| EP2257678A4 (en) | CHANNEL | |
| EP2135591A4 (en) | PROCESSING DEVICE | |
| GB0712395D0 (en) | Method | |
| GB0713896D0 (en) | Method | |
| GB0707096D0 (en) | Method | |
| EP2171169A4 (en) | METHOD | |
| GB0714442D0 (en) | Method | |
| GB0703366D0 (en) | Method | |
| EP2127145A4 (en) | MECHANISM FOR CHANNEL SYNCHRONIZATION | |
| GB0710321D0 (en) | Method | |
| GB0708960D0 (en) | Method | |
| GB2456929B (en) | Synchronization | |
| GB0811243D0 (en) | Method | |
| GB0723854D0 (en) | Method | |
| GB0714338D0 (en) | method | |
| GB0705321D0 (en) | Method | |
| GB0719022D0 (en) | Isolation method | |
| GB0714239D0 (en) | Method | |
| GB0710519D0 (en) | Method | |
| GB0710520D0 (en) | Method | |
| GB0714135D0 (en) | Method | |
| GB0706833D0 (en) | Method | |
| GB0710518D0 (en) | Method |