JPH06504660A - Cdmaマイクロセルラテレフォンシステム及び分配アンテナシステム - Google Patents
Cdmaマイクロセルラテレフォンシステム及び分配アンテナシステムInfo
- Publication number
- JPH06504660A JPH06504660A JP4502863A JP50286392A JPH06504660A JP H06504660 A JPH06504660 A JP H06504660A JP 4502863 A JP4502863 A JP 4502863A JP 50286392 A JP50286392 A JP 50286392A JP H06504660 A JPH06504660 A JP H06504660A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- antennas
- cdma
- antenna
- cdma communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 89
- 238000004891 communication Methods 0.000 claims description 58
- 230000001413 cellular effect Effects 0.000 claims description 35
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 49
- 230000006870 function Effects 0.000 description 29
- 238000012545 processing Methods 0.000 description 28
- 238000001228 spectrum Methods 0.000 description 27
- 238000005562 fading Methods 0.000 description 26
- 238000005516 engineering process Methods 0.000 description 18
- 239000000969 carrier Substances 0.000 description 14
- 230000000875 corresponding effect Effects 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- 230000008901 benefit Effects 0.000 description 11
- 230000001934 delay Effects 0.000 description 11
- 238000013461 design Methods 0.000 description 10
- 230000007423 decrease Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 230000003321 amplification Effects 0.000 description 6
- 230000001427 coherent effect Effects 0.000 description 6
- 238000012937 correction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 230000007480 spreading Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 235000021419 vinegar Nutrition 0.000 description 3
- 239000000052 vinegar Substances 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008568 cell cell communication Effects 0.000 description 1
- 230000009087 cell motility Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 235000002020 sage Nutrition 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0845—Weighted combining per branch equalization, e.g. by an FIR-filter or RAKE receiver per antenna branch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
-
- 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
- H04W88/085—Access point devices with remote components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0891—Space-time diversity
- H04B7/0894—Space-time diversity using different delays between antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Description
Claims (11)
- 1.符号分割多元接続(CDMA)通信システムにおいて、CDMA通信信号を 使用して、システムユーザと情報信号を通信すべく基地を有し、アンテナシステ ムが、所定の距離をおいて配置された複数のアンテナと、CDMA通信信号を基 地と前記複数のアンテナとの間に結合する信号分配手段と、 基地と前記複数のアンテナとの間に結合された前記CDMA通信信号に所定の遅 延を提供すべく、前記複数のアンテナと前記信号分配手段とに動作可能に結合さ れた遅延手段とを具備するCDMA通信システム。
- 2.前記信号分配手段が、前記複数のアンテナを直列に相互接続し、前記複数の アンテナの1つを基地に相互接続する伝送ケーブルを具備する請求の範囲第1項 に記載のCDMA通信システム。
- 3.前記遅延手段が前記複数のアンテナのうち隣接した結合アンテナの間の前記 ケーブル内に配置された複数の遅延素子を具備し、各遅延素子はCDMA信号チ ップの少なくとも1つのチップ時間のオーダの遅延を提供する請求の範囲第2項 に記載のCDMA通信システム。
- 4.前記複数のアンテナの各々が所定のアンテナパターンを有し、かつ重複パタ ーンで配置されている請求の範囲第1項に記載のCDMA通信システム。
- 5.前記複数のアンテナが実質的に重複するパターンで配置されている請求の範 囲第1項に記載のCDMA通信システム。
- 6.前記信号分配手段が、基地に電気的に結合されたローカルアンテナと、 各々が前記複数のアンテナの対応する1つに結合され、前記ローカルアンテナに 電磁的に結合された複数のリモートアンテナとを具備する請求の範囲第1項に記 載のCDMA通信システム。
- 7.前記遅延手段が、各々が前記複数のうち対応するアンテナと前記リモートア ンテナとの間に配置され、CDMA信号チップの少なくとも1つのチップ時間の オーダの遅延を提供する複数の遅延素子を具備する請求の範囲第6項に記載のC DMA通信システム。
- 8.前記複数のアンテナの各々が所定のアンテナパターンを有し、かつ重複する パターンで配置されている請求の範囲第6項に記載のCDMA通信システム。
- 9.前記複数のアンテナが実質的に重複するパターンで配置されている請求の範 囲第6項に記載のCDMA通信システム。
- 10.符号分割多元接続(CDMA)セルラテレフォンシステムにおいて、この システムのユーザ間で通信を行うとともに、前記CDMAセルラテレフォンシス テムのユーザと他のシステムユーザとの間で通信を行ない、CDMA通信信号を 使用して少なくとも1つの移動体端末との間で情報を通信する基地が、 構内交換電話(PBX)と、 意図する移動体端末に対応する前記PBXからの入力情報信号を受信し、CDM A通信信号に変換しかつ伝送するとともに、伝送移動体端末からのCDMA通信 信号を受信して前記PBXに出力すべく出力情報信号に変換するCDMA通信端 末を具備し、 このCDMA通信端末が前記CDMA通信信号を放射して収集するアンテナ手段 を有し、このアンテナ手段が各々が互いに異なる所定の時間オフセットを有する 同一のCDMA通信信号の多元放射と収集とを提供するCDMAセルラテレフォ ンシステム。
- 11.前記アンテナ手段が、所定の距離だけ離して配置された複数のアンテナと 、 前記CDMA通信端末と前記複数のアンテナとの間にCDMA通信信号を結合す る信号分配手段と、前記CDMA通信端末と前記複数のアンテナとの間に結合さ れた前記CDMA通信信号に所定の遅延を提供すべく、前記複数のアンテナと前 記信号分配手段とに動作可能に結合された遅延手段と、 を具備する請求の範囲第10項に記載のセルラテレフォンシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62411890A | 1990-12-07 | 1990-12-07 | |
US624,118 | 1990-12-07 | ||
PCT/US1991/009295 WO1992010890A1 (en) | 1990-12-07 | 1991-12-06 | Cdma microcellular telephone system and distributed antenna system therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06504660A true JPH06504660A (ja) | 1994-05-26 |
JP3325890B2 JP3325890B2 (ja) | 2002-09-17 |
Family
ID=24500729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50286392A Expired - Lifetime JP3325890B2 (ja) | 1990-12-07 | 1991-12-06 | Cdmaマイクロセルラテレフォンシステム及び分配アンテナシステム |
Country Status (17)
Country | Link |
---|---|
US (1) | US5280472A (ja) |
JP (1) | JP3325890B2 (ja) |
KR (1) | KR970000790B1 (ja) |
AU (1) | AU652602B2 (ja) |
BG (1) | BG61052B1 (ja) |
BR (1) | BR9107213A (ja) |
CA (1) | CA2097066C (ja) |
CZ (1) | CZ282725B6 (ja) |
FI (1) | FI111306B (ja) |
HU (1) | HU216923B (ja) |
IL (1) | IL100213A (ja) |
MX (1) | MX173446B (ja) |
NO (1) | NO316199B1 (ja) |
RO (1) | RO119761B1 (ja) |
RU (1) | RU2111619C1 (ja) |
SK (1) | SK280276B6 (ja) |
WO (1) | WO1992010890A1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05268658A (ja) * | 1992-03-18 | 1993-10-15 | Kokusai Denshin Denwa Co Ltd <Kdd> | Cdma通信方式 |
JPH06303214A (ja) * | 1992-12-29 | 1994-10-28 | American Teleph & Telegr Co <Att> | 複数個のアンテナを有する送信器で直接シーケンス拡散スペクトル信号を送信する方法 |
JPH08505503A (ja) * | 1993-08-27 | 1996-06-11 | クァルコム・インコーポレーテッド | 二重分布アンテナシステム |
JPH098727A (ja) * | 1995-04-26 | 1997-01-10 | Hyundai Electron Ind Co Ltd | 移動通信システムのセレクターと多数個のボコーダーインターフェース装置およびその使用方法 |
JP2007274700A (ja) * | 2007-04-06 | 2007-10-18 | Hitachi Communication Technologies Ltd | 移動通信システムのセルサーチ方法 |
JP2010136362A (ja) * | 2002-01-08 | 2010-06-17 | Ericsson Inc | マイクロキャストを使用する分散ワイヤレスアーキテクチュア |
JP2012165401A (ja) * | 2006-11-01 | 2012-08-30 | Qualcomm Inc | 直交無線通信システムにおけるセル探索のための方法および装置 |
WO2017094321A1 (ja) * | 2015-12-02 | 2017-06-08 | シャープ株式会社 | 通信装置および通信方法 |
Families Citing this family (514)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE460449B (sv) * | 1988-02-29 | 1989-10-09 | Ericsson Telefon Ab L M | Cellindelat digitalt mobilradiosystem och foerfarande foer att oeverfoera information i ett digitalt cellindelat mobilradiosystem |
SE8802229D0 (sv) * | 1988-06-14 | 1988-06-14 | Ericsson Telefon Ab L M | Forfarande vid mobilradiostation |
US6389010B1 (en) * | 1995-10-05 | 2002-05-14 | Intermec Ip Corp. | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
US6693951B1 (en) * | 1990-06-25 | 2004-02-17 | Qualcomm Incorporated | System and method for generating signal waveforms in a CDMA cellular telephone system |
US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
US5602834A (en) | 1990-12-07 | 1997-02-11 | Qualcomm Incorporated | Linear coverage area antenna system for a CDMA communication system |
US5504936A (en) * | 1991-04-02 | 1996-04-02 | Airtouch Communications Of California | Microcells for digital cellular telephone systems |
US5243598A (en) * | 1991-04-02 | 1993-09-07 | Pactel Corporation | Microcell system in digital cellular |
US5694414A (en) | 1991-05-13 | 1997-12-02 | Omnipoint Corporation | Multi-band, multi-mode spread-spectrum communication system |
US5887020A (en) | 1991-05-13 | 1999-03-23 | Omnipoint Corporation | Multi-band, multi-mode spread-spectrum communication system |
US5790587A (en) | 1991-05-13 | 1998-08-04 | Omnipoint Corporation | Multi-band, multi-mode spread-spectrum communication system |
US5796772A (en) | 1991-05-13 | 1998-08-18 | Omnipoint Corporation | Multi-band, multi-mode spread-spectrum communication system |
US5815525A (en) | 1991-05-13 | 1998-09-29 | Omnipoint Corporation | Multi-band, multi-mode spread-spectrum communication system |
US5285469A (en) | 1991-06-03 | 1994-02-08 | Omnipoint Data Corporation | Spread spectrum wireless telephone system |
US5258995A (en) * | 1991-11-08 | 1993-11-02 | Teknekron Communications Systems, Inc. | Wireless communication system |
ZA931077B (en) | 1992-03-05 | 1994-01-04 | Qualcomm Inc | Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system |
US5313457A (en) * | 1992-04-14 | 1994-05-17 | Trimble Navigation Limited | Code position modulation system and method for multiple user satellite communications |
US5627879A (en) * | 1992-09-17 | 1997-05-06 | Adc Telecommunications, Inc. | Cellular communications system with centralized base stations and distributed antenna units |
US5844934A (en) * | 1992-10-08 | 1998-12-01 | Lund; Van Metre | Spread spectrum communication system |
US5570349A (en) * | 1994-06-07 | 1996-10-29 | Stanford Telecommunications, Inc. | Wireless direct sequence spread spectrum digital cellular telephone system |
US5375140A (en) * | 1992-11-24 | 1994-12-20 | Stanford Telecommunications, Inc. | Wireless direct sequence spread spectrum digital cellular telephone system |
US5548583A (en) * | 1992-11-24 | 1996-08-20 | Stanford Telecommuncations, Inc. | Wireless telephone user location capability for enhanced 911 application |
JP2777861B2 (ja) * | 1992-12-10 | 1998-07-23 | 国際電信電話株式会社 | 移動通信方式 |
EP0622910B1 (en) * | 1993-04-29 | 2003-06-25 | Ericsson Inc. | Time diversity transmission system for the reduction of adjacent channel interference in mobile telephone systems |
US5437055A (en) * | 1993-06-03 | 1995-07-25 | Qualcomm Incorporated | Antenna system for multipath diversity in an indoor microcellular communication system |
JP3349778B2 (ja) * | 1993-07-16 | 2002-11-25 | 松下電器産業株式会社 | 可変レート通信におけるレート判定方法およびその装置 |
US5442661A (en) * | 1993-08-13 | 1995-08-15 | Motorola Inc. | Path gain estimation in a receiver |
ZA946674B (en) | 1993-09-08 | 1995-05-02 | Qualcomm Inc | Method and apparatus for determining the transmission data rate in a multi-user communication system |
US5377226A (en) * | 1993-10-19 | 1994-12-27 | Hughes Aircraft Company | Fractionally-spaced equalizer for a DS-CDMA system |
US5490165A (en) * | 1993-10-28 | 1996-02-06 | Qualcomm Incorporated | Demodulation element assignment in a system capable of receiving multiple signals |
US6088590A (en) | 1993-11-01 | 2000-07-11 | Omnipoint Corporation | Method and system for mobile controlled handoff and link maintenance in spread spectrum communication |
WO1995012945A1 (en) * | 1993-11-01 | 1995-05-11 | Omnipoint Corporation | Despreading/demodulating direct sequence spread spectrum signals |
US6094575A (en) | 1993-11-01 | 2000-07-25 | Omnipoint Corporation | Communication system and method |
US6005856A (en) | 1993-11-01 | 1999-12-21 | Omnipoint Corporation | Communication protocol for spread spectrum wireless communication system |
NZ264830A (en) * | 1993-11-15 | 1996-11-26 | Alcatel Australia | Extending the range of a time division multiple access cellular communication system |
US5422908A (en) * | 1993-11-22 | 1995-06-06 | Interdigital Technology Corp. | Phased array spread spectrum system and method |
US5659572A (en) * | 1993-11-22 | 1997-08-19 | Interdigital Technology Corporation | Phased array spread spectrum system and method |
US5475735A (en) * | 1993-12-02 | 1995-12-12 | Motorola, Inc. | Method of providing wireless local loop operation with local mobility for a subscribed unit |
US6157811A (en) * | 1994-01-11 | 2000-12-05 | Ericsson Inc. | Cellular/satellite communications system with improved frequency re-use |
US5619503A (en) * | 1994-01-11 | 1997-04-08 | Ericsson Inc. | Cellular/satellite communications system with improved frequency re-use |
ZA95797B (en) | 1994-02-14 | 1996-06-20 | Qualcomm Inc | Dynamic sectorization in a spread spectrum communication system |
JP2876517B2 (ja) * | 1994-02-16 | 1999-03-31 | 松下電器産業株式会社 | Cdma/tdd方式基地局装置およびcdma/tdd方式移動局装置およびcdma/tdd方式無線通信システムおよびcdma/tdd方式無線通信方法 |
GB9402942D0 (en) * | 1994-02-16 | 1994-04-06 | Northern Telecom Ltd | Base station antenna arrangement |
KR0181320B1 (ko) * | 1994-02-17 | 1999-05-15 | 안쏘니 제이. 살리 주니어 | 통신 시스템에서 부호화율을 제어하는 방법 및 장치 |
US5751739A (en) * | 1994-04-29 | 1998-05-12 | Lucent Technologies, Inc. | Methods of and devices for enhancing communications that use spread spectrum technology |
CA2145566C (en) * | 1994-04-29 | 1999-12-28 | Nambirajan Seshadri | Methods of and devices for enhancing communications that use spread spectrum technology |
US5859874A (en) * | 1994-05-09 | 1999-01-12 | Globalstar L.P. | Multipath communication system optimizer |
US5758287A (en) * | 1994-05-20 | 1998-05-26 | Airtouch Communications, Inc. | Hub and remote cellular telephone system |
JP3450436B2 (ja) * | 1994-05-30 | 2003-09-22 | キヤノン株式会社 | ファクシミリ装置 |
US5787344A (en) | 1994-06-28 | 1998-07-28 | Scheinert; Stefan | Arrangements of base transceiver stations of an area-covering network |
FI943196A (fi) * | 1994-07-04 | 1996-01-05 | Nokia Telecommunications Oy | Vastaanottomenetelmä |
US5596333A (en) * | 1994-08-31 | 1997-01-21 | Motorola, Inc. | Method and apparatus for conveying a communication signal between a communication unit and a base site |
US5614914A (en) * | 1994-09-06 | 1997-03-25 | Interdigital Technology Corporation | Wireless telephone distribution system with time and space diversity transmission for determining receiver location |
US5856998A (en) | 1994-09-09 | 1999-01-05 | Omnipoint Corporation | Method and apparatus for correlating a continuous phase modulated spread spectrum signal |
US5610940A (en) | 1994-09-09 | 1997-03-11 | Omnipoint Corporation | Method and apparatus for noncoherent reception and correlation of a continous phase modulated signal |
US5963586A (en) | 1994-09-09 | 1999-10-05 | Omnipoint Corporation | Method and apparatus for parallel noncoherent correlation of a spread spectrum signal |
US5757847A (en) | 1994-09-09 | 1998-05-26 | Omnipoint Corporation | Method and apparatus for decoding a phase encoded signal |
US5648982A (en) | 1994-09-09 | 1997-07-15 | Omnipoint Corporation | Spread spectrum transmitter |
US5659574A (en) | 1994-09-09 | 1997-08-19 | Omnipoint Corporation | Multi-bit correlation of continuous phase modulated signals |
US5754585A (en) | 1994-09-09 | 1998-05-19 | Omnipoint Corporation | Method and apparatus for serial noncoherent correlation of a spread spectrum signal |
US5692007A (en) | 1994-09-09 | 1997-11-25 | Omnipoint Corporation | Method and apparatus for differential phase encoding and decoding in spread-spectrum communication systems with continuous-phase modulation |
US5754584A (en) | 1994-09-09 | 1998-05-19 | Omnipoint Corporation | Non-coherent spread-spectrum continuous-phase modulation communication system |
US5629956A (en) | 1994-09-09 | 1997-05-13 | Omnipoint Corporation | Method and apparatus for reception and noncoherent serial correlation of a continuous phase modulated signal |
US5881100A (en) | 1994-09-09 | 1999-03-09 | Omnipoint Corporation | Method and apparatus for coherent correlation of a spread spectrum signal |
US5627856A (en) | 1994-09-09 | 1997-05-06 | Omnipoint Corporation | Method and apparatus for receiving and despreading a continuous phase-modulated spread spectrum signal using self-synchronizing correlators |
US5680414A (en) | 1994-09-09 | 1997-10-21 | Omnipoint Corporation | Synchronization apparatus and method for spread spectrum receiver |
US5832028A (en) | 1994-09-09 | 1998-11-03 | Omnipoint Corporation | Method and apparatus for coherent serial correlation of a spread spectrum signal |
US5953370A (en) | 1994-09-09 | 1999-09-14 | Omnipoint Corporation | Apparatus for receiving and correlating a spread spectrum signal |
US5742583A (en) * | 1994-11-03 | 1998-04-21 | Omnipoint Corporation | Antenna diversity techniques |
US5784293A (en) * | 1994-11-03 | 1998-07-21 | Motorola, Inc. | Apparatus and method for determining transmitted modulation symbols |
US5659353A (en) * | 1995-03-17 | 1997-08-19 | Bell Atlantic Network Services, Inc. | Television distribution system and method |
AU5425396A (en) * | 1995-03-17 | 1996-10-08 | Bell Atlantic Network Services, Inc. | Television distribution system and method |
US5627835A (en) * | 1995-04-04 | 1997-05-06 | Oki Telecom | Artificial window size interrupt reduction system for CDMA receiver |
US5781541A (en) * | 1995-05-03 | 1998-07-14 | Bell Atlantic Network Services, Inc. | CDMA system having time-distributed transmission paths for multipath reception |
US6356607B1 (en) | 1995-06-05 | 2002-03-12 | Omnipoint Corporation | Preamble code structure and detection method and apparatus |
US5745484A (en) * | 1995-06-05 | 1998-04-28 | Omnipoint Corporation | Efficient communication system using time division multiplexing and timing adjustment control |
US5640416A (en) * | 1995-06-07 | 1997-06-17 | Comsat Corporation | Digital downconverter/despreader for direct sequence spread spectrum communications system |
US5563610A (en) * | 1995-06-08 | 1996-10-08 | Metawave Communications Corporation | Narrow beam antenna systems with angular diversity |
US6351237B1 (en) | 1995-06-08 | 2002-02-26 | Metawave Communications Corporation | Polarization and angular diversity among antenna beams |
US6885652B1 (en) * | 1995-06-30 | 2005-04-26 | Interdigital Technology Corporation | Code division multiple access (CDMA) communication system |
US7020111B2 (en) * | 1996-06-27 | 2006-03-28 | Interdigital Technology Corporation | System for using rapid acquisition spreading codes for spread-spectrum communications |
ZA965340B (en) | 1995-06-30 | 1997-01-27 | Interdigital Tech Corp | Code division multiple access (cdma) communication system |
US7123600B2 (en) * | 1995-06-30 | 2006-10-17 | Interdigital Technology Corporation | Initial power control for spread-spectrum communications |
US7929498B2 (en) * | 1995-06-30 | 2011-04-19 | Interdigital Technology Corporation | Adaptive forward power control and adaptive reverse power control for spread-spectrum communications |
GB2303490A (en) * | 1995-07-21 | 1997-02-19 | Northern Telecom Ltd | An omnidirectional antenna scheme |
US5930727A (en) * | 1995-07-21 | 1999-07-27 | Ericsson Inc. | Analog fax and modem requests in a D-AMPS multi-line terminal system |
US5918154A (en) * | 1995-08-23 | 1999-06-29 | Pcs Wireless, Inc. | Communications systems employing antenna diversity |
US6665308B1 (en) | 1995-08-25 | 2003-12-16 | Terayon Communication Systems, Inc. | Apparatus and method for equalization in distributed digital data transmission systems |
US5768269A (en) * | 1995-08-25 | 1998-06-16 | Terayon Corporation | Apparatus and method for establishing frame synchronization in distributed digital data communication systems |
US5793759A (en) * | 1995-08-25 | 1998-08-11 | Terayon Corporation | Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes |
US5991308A (en) * | 1995-08-25 | 1999-11-23 | Terayon Communication Systems, Inc. | Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant |
US6307868B1 (en) | 1995-08-25 | 2001-10-23 | Terayon Communication Systems, Inc. | Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops |
US5805583A (en) * | 1995-08-25 | 1998-09-08 | Terayon Communication Systems | Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access |
US6356555B1 (en) | 1995-08-25 | 2002-03-12 | Terayon Communications Systems, Inc. | Apparatus and method for digital data transmission using orthogonal codes |
US5745837A (en) * | 1995-08-25 | 1998-04-28 | Terayon Corporation | Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA |
US5859854A (en) * | 1995-08-28 | 1999-01-12 | Metawave Communications Corporation | System and method for frequency multiplexing antenna signals |
US5778022A (en) * | 1995-12-06 | 1998-07-07 | Rockwell International Corporation | Extended time tracking and peak energy in-window demodulation for use in a direct sequence spread spectrum system |
US5799034A (en) * | 1995-12-06 | 1998-08-25 | Rockwell International Corporation | Frequency acquisition method for direct sequence spread spectrum systems |
US5896576A (en) * | 1995-12-06 | 1999-04-20 | Rockwell International Corporation | Audio mute for digital cordless telephone |
US5828692A (en) * | 1995-12-06 | 1998-10-27 | Rockwell International Corporation | Baseband demodulator for polar or rectangular modulated signal in a cordless spread spectrum telephone |
US5764689A (en) * | 1995-12-06 | 1998-06-09 | Rockwell International Corporation | Variable digital automatic gain control in a cordless direct sequence spread spectrum telephone |
US5930286A (en) * | 1995-12-06 | 1999-07-27 | Conexant Systems, Inc. | Gain imbalance compensation for a quadrature receiver in a cordless direct sequence spread spectrum telephone |
US5892792A (en) * | 1995-12-06 | 1999-04-06 | Rockwell International Corporation | 12-chip coded spread spectrum modulation for direct conversion radio architecture in a digital cordless telephone |
US5732111A (en) * | 1995-12-06 | 1998-03-24 | Rockwell International Corporation | Frequency error compensation for direct sequence spread spectrum systems |
US5758263A (en) * | 1995-12-07 | 1998-05-26 | Rockwell International Corporation | Selection of communication channel in a digital cordless telephone |
US6014570A (en) * | 1995-12-18 | 2000-01-11 | The Board Of Trustees Of The Leland Stanford Junior University | Efficient radio signal diversity combining using a small set of discrete amplitude and phase weights |
US5844947A (en) * | 1995-12-28 | 1998-12-01 | Lucent Technologies Inc. | Viterbi decoder with reduced metric computation |
US5884147A (en) * | 1996-01-03 | 1999-03-16 | Metawave Communications Corporation | Method and apparatus for improved control over cellular systems |
US5839052A (en) * | 1996-02-08 | 1998-11-17 | Qualcom Incorporated | Method and apparatus for integration of a wireless communication system with a cable television system |
US5867763A (en) * | 1996-02-08 | 1999-02-02 | Qualcomm Incorporated | Method and apparatus for integration of a wireless communication system with a cable T.V. system |
SE504577C2 (sv) * | 1996-02-16 | 1997-03-10 | Ericsson Telefon Ab L M | Metod och anordning för kanaltilldelning i ett radiokommunikationssystem |
US6205132B1 (en) * | 1996-02-22 | 2001-03-20 | Korea Mobile Telecommunications Corp. | Method for accessing a cell using two pilot channels in a CDMA communication system of an asynchronous or quasi-synchronous mode |
US5819181A (en) * | 1996-02-29 | 1998-10-06 | Motorola, Inc. | Apparatus and method for mitigating excess time delay in a wireless communication system |
KR100216349B1 (ko) * | 1996-05-09 | 1999-08-16 | 윤종용 | 코드분할다중접속 통신시스템의 전파중계장치 |
US5926470A (en) * | 1996-05-22 | 1999-07-20 | Qualcomm Incorporated | Method and apparatus for providing diversity in hard handoff for a CDMA system |
US6678311B2 (en) | 1996-05-28 | 2004-01-13 | Qualcomm Incorporated | High data CDMA wireless communication system using variable sized channel codes |
US6396804B2 (en) * | 1996-05-28 | 2002-05-28 | Qualcomm Incorporated | High data rate CDMA wireless communication system |
US6101176A (en) * | 1996-07-24 | 2000-08-08 | Nokia Mobile Phones | Method and apparatus for operating an indoor CDMA telecommunications system |
US6252535B1 (en) | 1997-08-21 | 2001-06-26 | Data Fusion Corporation | Method and apparatus for acquiring wide-band pseudorandom noise encoded waveforms |
US6430216B1 (en) | 1997-08-22 | 2002-08-06 | Data Fusion Corporation | Rake receiver for spread spectrum signal demodulation |
US6249252B1 (en) | 1996-09-09 | 2001-06-19 | Tracbeam Llc | Wireless location using multiple location estimators |
US6236365B1 (en) | 1996-09-09 | 2001-05-22 | Tracbeam, Llc | Location of a mobile station using a plurality of commercial wireless infrastructures |
US7764231B1 (en) | 1996-09-09 | 2010-07-27 | Tracbeam Llc | Wireless location using multiple mobile station location techniques |
US7714778B2 (en) * | 1997-08-20 | 2010-05-11 | Tracbeam Llc | Wireless location gateway and applications therefor |
US7903029B2 (en) | 1996-09-09 | 2011-03-08 | Tracbeam Llc | Wireless location routing applications and architecture therefor |
US9134398B2 (en) | 1996-09-09 | 2015-09-15 | Tracbeam Llc | Wireless location using network centric location estimators |
US7274332B1 (en) | 1996-09-09 | 2007-09-25 | Tracbeam Llc | Multiple evaluators for evaluation of a purality of conditions |
US5825762A (en) * | 1996-09-24 | 1998-10-20 | Motorola, Inc. | Apparatus and methods for providing wireless communication to a sectorized coverage area |
US5825826A (en) * | 1996-09-30 | 1998-10-20 | Motorola, Inc. | Method and apparatus for frequency domain ripple compensation for a communications transmitter |
US6141373A (en) * | 1996-11-15 | 2000-10-31 | Omnipoint Corporation | Preamble code structure and detection method and apparatus |
WO1998027748A2 (en) * | 1996-12-15 | 1998-06-25 | Foxcom Wireless Ltd. | Wireless communications station and system |
IL119832A (en) * | 1996-12-15 | 2001-01-11 | Foxcom Wireless Ltd | Wireless communications systems employing optical fibers |
US5909462A (en) * | 1996-12-31 | 1999-06-01 | Lucent Technologies Inc. | System and method for improved spread spectrum signal detection |
US5953325A (en) * | 1997-01-02 | 1999-09-14 | Telefonaktiebolaget L M Ericsson (Publ) | Forward link transmission mode for CDMA cellular communications system using steerable and distributed antennas |
US6052599A (en) * | 1997-01-30 | 2000-04-18 | At & T Corp. | Cellular communication system with multiple same frequency broadcasts in a cell |
US6112086A (en) | 1997-02-25 | 2000-08-29 | Adc Telecommunications, Inc. | Scanning RSSI receiver system using inverse fast fourier transforms for a cellular communications system with centralized base stations and distributed antenna units |
US6900775B2 (en) | 1997-03-03 | 2005-05-31 | Celletra Ltd. | Active antenna array configuration and control for cellular communication systems |
JP2001513969A (ja) | 1997-03-03 | 2001-09-04 | セレトラ・リミテッド | セルラー通信システム |
US6085076A (en) * | 1997-04-07 | 2000-07-04 | Omnipoint Corporation | Antenna diversity for wireless communication system |
US5953659A (en) * | 1997-05-05 | 1999-09-14 | Motorola, Inc. | Method and apparatus for producing delay of a carrier signal for implementing spatial diversity in a communications system |
US6233254B1 (en) * | 1997-06-06 | 2001-05-15 | Glen A. Myers | Use of feature characteristics including times of occurrence to represent independent bit streams or groups of bits in data transmission systems |
SE9702271D0 (sv) * | 1997-06-13 | 1997-06-13 | Ericsson Telefon Ab L M | Återanvändning av fysisk kontrollkanal i ett distribuerat cellulärt radiokommunikationssystem |
US6542481B2 (en) | 1998-06-01 | 2003-04-01 | Tantivy Communications, Inc. | Dynamic bandwidth allocation for multiple access communication using session queues |
US6081536A (en) | 1997-06-20 | 2000-06-27 | Tantivy Communications, Inc. | Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link |
US6185199B1 (en) * | 1997-07-23 | 2001-02-06 | Qualcomm Inc. | Method and apparatus for data transmission using time gated frequency division duplexing |
US6560461B1 (en) * | 1997-08-04 | 2003-05-06 | Mundi Fomukong | Authorized location reporting paging system |
KR100244979B1 (ko) * | 1997-08-14 | 2000-02-15 | 서정욱 | 부호분할다중접속 방식의 개인휴대통신용 마이크로셀룰라 이동통신 시스템 |
US20020051434A1 (en) * | 1997-10-23 | 2002-05-02 | Ozluturk Fatih M. | Method for using rapid acquisition spreading codes for spread-spectrum communications |
US6259687B1 (en) * | 1997-10-31 | 2001-07-10 | Interdigital Technology Corporation | Communication station with multiple antennas |
US7184426B2 (en) | 2002-12-12 | 2007-02-27 | Qualcomm, Incorporated | Method and apparatus for burst pilot for a time division multiplex system |
US9118387B2 (en) * | 1997-11-03 | 2015-08-25 | Qualcomm Incorporated | Pilot reference transmission for a wireless communication system |
US8175120B2 (en) * | 2000-02-07 | 2012-05-08 | Ipr Licensing, Inc. | Minimal maintenance link to support synchronization |
US7936728B2 (en) * | 1997-12-17 | 2011-05-03 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
US6222832B1 (en) * | 1998-06-01 | 2001-04-24 | Tantivy Communications, Inc. | Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
US7394791B2 (en) * | 1997-12-17 | 2008-07-01 | Interdigital Technology Corporation | Multi-detection of heartbeat to reduce error probability |
US9525923B2 (en) | 1997-12-17 | 2016-12-20 | Intel Corporation | Multi-detection of heartbeat to reduce error probability |
US7079523B2 (en) * | 2000-02-07 | 2006-07-18 | Ipr Licensing, Inc. | Maintenance link using active/standby request channels |
US6570844B1 (en) | 1997-12-29 | 2003-05-27 | Alcatel Usa Sourcing, L.P. | System and method for providing redundancy in a telecommunications system |
US6512755B1 (en) | 1997-12-29 | 2003-01-28 | Alcatel Usa Sourcing, L.P. | Wireless telecommunications access system |
US6125109A (en) * | 1998-02-24 | 2000-09-26 | Repeater Technologies | Delay combiner system for CDMA repeaters and low noise amplifiers |
JP3981899B2 (ja) * | 1998-02-26 | 2007-09-26 | ソニー株式会社 | 送信方法、送信装置及び受信装置 |
US6366588B1 (en) * | 1998-02-27 | 2002-04-02 | Lucent Technologies Inc. | Method and apparatus for achieving data rate variability in orthogonal spread spectrum communication systems |
US6178333B1 (en) * | 1998-04-15 | 2001-01-23 | Metawave Communications Corporation | System and method providing delays for CDMA nulling |
US6205127B1 (en) * | 1998-04-21 | 2001-03-20 | Lucent Technologies, Inc. | Wireless telecommunications system that mitigates the effect of multipath fading |
US6879575B1 (en) * | 1998-05-13 | 2005-04-12 | Hitachi, Ltd. | Code division multiple access mobile communication system |
US7773566B2 (en) * | 1998-06-01 | 2010-08-10 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
US8134980B2 (en) * | 1998-06-01 | 2012-03-13 | Ipr Licensing, Inc. | Transmittal of heartbeat signal at a lower level than heartbeat request |
US6366571B1 (en) * | 1998-06-01 | 2002-04-02 | Ameritech Corporation | Integration of remote microcell with CDMA infrastructure |
US6067324A (en) * | 1998-06-30 | 2000-05-23 | Motorola, Inc. | Method and system for transmitting and demodulating a communications signal using an adaptive antenna array in a wireless communication system |
US6373832B1 (en) | 1998-07-02 | 2002-04-16 | Lucent Technologies Inc. | Code division multiple access communication with enhanced multipath diversity |
US5978365A (en) * | 1998-07-07 | 1999-11-02 | Orbital Sciences Corporation | Communications system handoff operation combining turbo coding and soft handoff techniques |
US6661996B1 (en) | 1998-07-14 | 2003-12-09 | Globalstar L.P. | Satellite communication system providing multi-gateway diversity to a mobile user terminal |
US6989797B2 (en) * | 1998-09-21 | 2006-01-24 | Ipr Licensing, Inc. | Adaptive antenna for use in wireless communication systems |
US6933887B2 (en) * | 1998-09-21 | 2005-08-23 | Ipr Licensing, Inc. | Method and apparatus for adapting antenna array using received predetermined signal |
US6100843A (en) * | 1998-09-21 | 2000-08-08 | Tantivy Communications Inc. | Adaptive antenna for use in same frequency networks |
US6404386B1 (en) | 1998-09-21 | 2002-06-11 | Tantivy Communications, Inc. | Adaptive antenna for use in same frequency networks |
USH2106H1 (en) * | 1998-09-24 | 2004-07-06 | Opuswave Networks, Inc. | Method and apparatus for multiple access communication |
US6198921B1 (en) | 1998-11-16 | 2001-03-06 | Emil Youssefzadeh | Method and system for providing rural subscriber telephony service using an integrated satellite/cell system |
US20030146871A1 (en) * | 1998-11-24 | 2003-08-07 | Tracbeam Llc | Wireless location using signal direction and time difference of arrival |
US8135413B2 (en) * | 1998-11-24 | 2012-03-13 | Tracbeam Llc | Platform and applications for wireless location and other complex services |
US6128330A (en) | 1998-11-24 | 2000-10-03 | Linex Technology, Inc. | Efficient shadow reduction antenna system for spread spectrum |
US6847658B1 (en) | 1998-12-10 | 2005-01-25 | Qualcomm, Incorporated | Demultiplexer for channel interleaving |
US6542486B1 (en) * | 1998-12-22 | 2003-04-01 | Nortel Networks Limited | Multiple technology vocoder and an associated telecommunications network |
US6745025B1 (en) | 1998-12-31 | 2004-06-01 | At&T Corp. | Time-of-day call forwarding in a wireless centrex services system |
US6618600B1 (en) | 1998-12-31 | 2003-09-09 | At&T Corp. | Distinctive ringing in a wireless centrex system |
US6535730B1 (en) | 1998-12-31 | 2003-03-18 | At&T Corp. | Wireless centrex conference call adding a party |
US6711401B1 (en) | 1998-12-31 | 2004-03-23 | At&T Corp. | Wireless centrex call return |
US6771953B1 (en) | 1998-12-31 | 2004-08-03 | At&T Corp. | Wireless centrex call transfer |
US6961559B1 (en) | 1998-12-31 | 2005-11-01 | At&T Corp. | Distributed network voice messaging for wireless centrex telephony |
US6654615B1 (en) | 1998-12-31 | 2003-11-25 | Albert Chow | Wireless centrex services |
US6606493B1 (en) | 1998-12-31 | 2003-08-12 | At&T Corp. | Wireless centrex conference call deleting a party |
US6977910B1 (en) * | 1998-12-31 | 2005-12-20 | Texas Instruments Incorporated | Power control with space time transmit diversity |
US6738615B1 (en) | 1998-12-31 | 2004-05-18 | At&T Corp. | Wireless centrex caller ID |
US6819945B1 (en) | 1998-12-31 | 2004-11-16 | At&T Corp. | Wireless centrex feature activation/deactivation |
US6643507B1 (en) | 1998-12-31 | 2003-11-04 | At&T Corp. | Wireless centrex automatic callback |
US6591115B1 (en) | 1998-12-31 | 2003-07-08 | At&T Corp. | Wireless centrex call hold |
US6606505B1 (en) | 1998-12-31 | 2003-08-12 | At&T Corp. | Wireless centrex call screen |
US6631258B1 (en) | 1998-12-31 | 2003-10-07 | At&T Corp. | Busy call forwarding in a wireless centrex services system |
US6374102B1 (en) | 1998-12-31 | 2002-04-16 | At+T Corp. | User proactive call handling |
US6654603B1 (en) | 1998-12-31 | 2003-11-25 | At&T Corp. | Call waiting in a wireless centrex system |
US6587683B1 (en) | 1998-12-31 | 2003-07-01 | At&T Corp. | Unconditional call forwarding in a wireless centrex services system |
US6574470B1 (en) | 1998-12-31 | 2003-06-03 | At&T Corp. | Programmable ring-call forwarding in a wireless centrex services system |
US6483823B1 (en) * | 1999-02-16 | 2002-11-19 | Sprint Communications Company L.P. | Cellular/PCS CDMA system with increased sector capacity by using two radio frequencies |
GB2347584B (en) * | 1999-03-04 | 2003-06-04 | Orange Personal Comm Serv Ltd | Radio transceiving arrangement |
US6169759B1 (en) | 1999-03-22 | 2001-01-02 | Golden Bridge Technology | Common packet channel |
US6606341B1 (en) | 1999-03-22 | 2003-08-12 | Golden Bridge Technology, Inc. | Common packet channel with firm handoff |
US6574267B1 (en) * | 1999-03-22 | 2003-06-03 | Golden Bridge Technology, Inc. | Rach ramp-up acknowledgement |
US6356528B1 (en) * | 1999-04-15 | 2002-03-12 | Qualcomm Incorporated | Interleaver and deinterleaver for use in a diversity transmission communication system |
US7813704B1 (en) * | 1999-04-22 | 2010-10-12 | Siemens Aktiengesellschaft | Method for regulating the transmitter power in a radio system and corresponding radio system |
US6925067B2 (en) | 1999-04-23 | 2005-08-02 | Qualcomm, Incorporated | Configuration of overhead channels in a mixed bandwidth system |
US7035238B1 (en) * | 1999-06-04 | 2006-04-25 | Lucent Technologies Inc. | Code assignment in a CDMA wireless system |
US6421529B1 (en) | 1999-06-15 | 2002-07-16 | Lucent Technologies Inc. | Method and apparatus for the detection of a reduction in capacity of a CDMA system |
US6421327B1 (en) | 1999-06-28 | 2002-07-16 | Qualcomm Incorporated | Method and apparatus for controlling transmission energy in a communication system employing orthogonal transmit diversity |
US6445904B1 (en) | 2000-02-17 | 2002-09-03 | Andrew Corporation | Repeater diversity system |
US6917597B1 (en) * | 1999-07-30 | 2005-07-12 | Texas Instruments Incorporated | System and method of communication using transmit antenna diversity based upon uplink measurement for the TDD mode of WCDMA |
EP1286735A1 (en) | 1999-09-24 | 2003-03-05 | Dennis Jay Dupray | Geographically constrained network services |
US6757553B1 (en) | 1999-10-14 | 2004-06-29 | Qualcomm Incorporated | Base station beam sweeping method and apparatus using multiple rotating antennas |
US6643318B1 (en) | 1999-10-26 | 2003-11-04 | Golden Bridge Technology Incorporated | Hybrid DSMA/CDMA (digital sense multiple access/code division multiple access) method with collision resolution for packet communications |
WO2001039416A1 (en) | 1999-11-29 | 2001-05-31 | Golden Bridge Technology, Inc. | Second level collision resolution for packet data communications |
US6757319B1 (en) | 1999-11-29 | 2004-06-29 | Golden Bridge Technology Inc. | Closed loop power control for common downlink transport channels |
CA2397430A1 (en) | 2000-01-14 | 2001-07-19 | Breck W. Lovinggood | Repeaters for wireless communication systems |
GB2359221B (en) * | 2000-02-12 | 2004-03-10 | Motorola Inc | Distributed cellular telephone antenna system with adaptive cell configuration |
US6952454B1 (en) | 2000-03-22 | 2005-10-04 | Qualcomm, Incorporated | Multiplexing of real time services and non-real time services for OFDM systems |
US6430395B2 (en) * | 2000-04-07 | 2002-08-06 | Commil Ltd. | Wireless private branch exchange (WPBX) and communicating between mobile units and base stations |
EP1154585B1 (en) * | 2000-05-12 | 2008-02-27 | IPCom GmbH & Co. KG | Receiver for a communication device for a multi-path radio channel |
US10641861B2 (en) | 2000-06-02 | 2020-05-05 | Dennis J. Dupray | Services and applications for a communications network |
US10684350B2 (en) | 2000-06-02 | 2020-06-16 | Tracbeam Llc | Services and applications for a communications network |
US9875492B2 (en) | 2001-05-22 | 2018-01-23 | Dennis J. Dupray | Real estate transaction system |
US6704545B1 (en) | 2000-07-19 | 2004-03-09 | Adc Telecommunications, Inc. | Point-to-multipoint digital radio frequency transport |
US6901061B1 (en) * | 2000-09-05 | 2005-05-31 | Cisco Technology, Inc. | Handoff control in an enterprise division multiple access wireless system |
US7016331B1 (en) * | 2000-09-05 | 2006-03-21 | Cisco Technology, Inc. | Method of handoff control in an enterprise code division multiple access wireless system |
US6973098B1 (en) * | 2000-10-25 | 2005-12-06 | Qualcomm, Incorporated | Method and apparatus for determining a data rate in a high rate packet data wireless communications system |
US7068683B1 (en) * | 2000-10-25 | 2006-06-27 | Qualcomm, Incorporated | Method and apparatus for high rate packet data and low delay data transmissions |
US6731678B1 (en) * | 2000-10-30 | 2004-05-04 | Sprint Communications Company, L.P. | System and method for extending the operating range and/or increasing the bandwidth of a communication link |
US8155096B1 (en) | 2000-12-01 | 2012-04-10 | Ipr Licensing Inc. | Antenna control system and method |
US6760772B2 (en) | 2000-12-15 | 2004-07-06 | Qualcomm, Inc. | Generating and implementing a communication protocol and interface for high data rate signal transfer |
US7551663B1 (en) | 2001-02-01 | 2009-06-23 | Ipr Licensing, Inc. | Use of correlation combination to achieve channel detection |
US6954448B2 (en) | 2001-02-01 | 2005-10-11 | Ipr Licensing, Inc. | Alternate channel for carrying selected message types |
US20030021271A1 (en) * | 2001-04-03 | 2003-01-30 | Leimer Donald K. | Hybrid wireless communication system |
US8082096B2 (en) | 2001-05-22 | 2011-12-20 | Tracbeam Llc | Wireless location routing applications and architecture therefor |
US20020193146A1 (en) * | 2001-06-06 | 2002-12-19 | Mark Wallace | Method and apparatus for antenna diversity in a wireless communication system |
ES2614202T3 (es) | 2001-06-13 | 2017-05-30 | Intel Corporation | Método y aparato para la transmisión de una señal de latido de corazón a un nivel inferior que la solicitud de latido de corazón |
US7088955B2 (en) * | 2001-07-16 | 2006-08-08 | Qualcomm Inc. | Method and apparatus for acquiring and tracking pilots in a CDMA communication system |
US6958984B2 (en) * | 2001-08-02 | 2005-10-25 | Motorola, Inc. | Method and apparatus for aggregation of wireless resources of proximal wireless units to facilitate diversity signal combining |
US20030045284A1 (en) * | 2001-09-05 | 2003-03-06 | Copley Richard T. | Wireless communication system, apparatus and method for providing communication service using an additional frequency band through an in-building communication infrastructure |
US8812706B1 (en) | 2001-09-06 | 2014-08-19 | Qualcomm Incorporated | Method and apparatus for compensating for mismatched delays in signals of a mobile display interface (MDDI) system |
WO2003023444A1 (en) | 2001-09-12 | 2003-03-20 | Data Fusion Corporation | Gps near-far resistant receiver |
US7068704B1 (en) * | 2001-09-26 | 2006-06-27 | Itt Manufacturing Enterpprises, Inc. | Embedded chirp signal for position determination in cellular communication systems |
US8085889B1 (en) | 2005-04-11 | 2011-12-27 | Rambus Inc. | Methods for managing alignment and latency in interference cancellation |
US7158559B2 (en) * | 2002-01-15 | 2007-01-02 | Tensor Comm, Inc. | Serial cancellation receiver design for a coded signal processing engine |
US20040004945A1 (en) * | 2001-10-22 | 2004-01-08 | Peter Monsen | Multiple access network and method for digital radio systems |
US8204504B2 (en) * | 2001-10-26 | 2012-06-19 | Rockstar Bidco Llp | Wireless communications system and method |
US20050101277A1 (en) * | 2001-11-19 | 2005-05-12 | Narayan Anand P. | Gain control for interference cancellation |
US7394879B2 (en) * | 2001-11-19 | 2008-07-01 | Tensorcomm, Inc. | Systems and methods for parallel signal cancellation |
US7260506B2 (en) * | 2001-11-19 | 2007-08-21 | Tensorcomm, Inc. | Orthogonalization and directional filtering |
US7787518B2 (en) * | 2002-09-23 | 2010-08-31 | Rambus Inc. | Method and apparatus for selectively applying interference cancellation in spread spectrum systems |
US7236515B1 (en) * | 2001-11-19 | 2007-06-26 | Sprint Spectrum L.P. | Forward link time delay for distributed antenna system |
MXPA04006667A (es) * | 2002-01-09 | 2005-05-27 | Meadwestvaco Corp | Estacion inteligente que utiliza antenas multiples de radio frecuencia y sistema de control de inventario y metodo de incorporacion del mismo. |
JP3407254B1 (ja) * | 2002-01-31 | 2003-05-19 | 富士通株式会社 | データ伝送システム及びデータ伝送制御方法 |
US7681214B2 (en) * | 2002-02-20 | 2010-03-16 | Broadcom Corporation | Outer code covered synchronous code division multiple access for cable modem channels |
US7184728B2 (en) * | 2002-02-25 | 2007-02-27 | Adc Telecommunications, Inc. | Distributed automatic gain control system |
US7715466B1 (en) * | 2002-02-27 | 2010-05-11 | Sprint Spectrum L.P. | Interference cancellation system and method for wireless antenna configuration |
WO2003073829A2 (en) * | 2002-03-01 | 2003-09-12 | Telepulse Technologies Corporation | Dynamic time metered delivery |
US7319688B2 (en) * | 2002-05-06 | 2008-01-15 | Extricom Ltd. | LAN with message interleaving |
US20030206532A1 (en) * | 2002-05-06 | 2003-11-06 | Extricom Ltd. | Collaboration between wireless lan access points |
US7263293B2 (en) * | 2002-06-10 | 2007-08-28 | Andrew Corporation | Indoor wireless voice and data distribution system |
US20040208238A1 (en) * | 2002-06-25 | 2004-10-21 | Thomas John K. | Systems and methods for location estimation in spread spectrum communication systems |
JP2005531955A (ja) * | 2002-06-28 | 2005-10-20 | ミクロナス ゲーエムベーハー | 3次元音響システム用の無線オーディオ信号伝送方法 |
US20050195786A1 (en) * | 2002-08-07 | 2005-09-08 | Extricom Ltd. | Spatial reuse of frequency channels in a WLAN |
US20060209771A1 (en) * | 2005-03-03 | 2006-09-21 | Extricom Ltd. | Wireless LAN with contention avoidance |
US7697549B2 (en) * | 2002-08-07 | 2010-04-13 | Extricom Ltd. | Wireless LAN control over a wired network |
GB0218906D0 (en) * | 2002-08-14 | 2002-09-25 | Univ Surrey | A wireless communication system and a method of operating a wireless communication system |
US8761321B2 (en) * | 2005-04-07 | 2014-06-24 | Iii Holdings 1, Llc | Optimal feedback weighting for soft-decision cancellers |
US7787572B2 (en) * | 2005-04-07 | 2010-08-31 | Rambus Inc. | Advanced signal processors for interference cancellation in baseband receivers |
US7463609B2 (en) * | 2005-07-29 | 2008-12-09 | Tensorcomm, Inc | Interference cancellation within wireless transceivers |
US7876810B2 (en) * | 2005-04-07 | 2011-01-25 | Rambus Inc. | Soft weighted interference cancellation for CDMA systems |
US7577186B2 (en) * | 2002-09-20 | 2009-08-18 | Tensorcomm, Inc | Interference matrix construction |
US7808937B2 (en) | 2005-04-07 | 2010-10-05 | Rambus, Inc. | Variable interference cancellation technology for CDMA systems |
US20050180364A1 (en) * | 2002-09-20 | 2005-08-18 | Vijay Nagarajan | Construction of projection operators for interference cancellation |
US20050123080A1 (en) * | 2002-11-15 | 2005-06-09 | Narayan Anand P. | Systems and methods for serial cancellation |
US8005128B1 (en) * | 2003-09-23 | 2011-08-23 | Rambus Inc. | Methods for estimation and interference cancellation for signal processing |
US8179946B2 (en) * | 2003-09-23 | 2012-05-15 | Rambus Inc. | Systems and methods for control of advanced receivers |
US7653028B2 (en) * | 2002-10-03 | 2010-01-26 | Qualcomm Incorporated | Scheduling techniques for a packet-access network |
AU2003301493A1 (en) * | 2002-10-15 | 2004-05-04 | Tensorcomm Inc. | Method and apparatus for interference suppression with efficient matrix inversion in a ds-cdma system |
EP1579591B1 (en) * | 2002-10-15 | 2012-06-06 | Rambus Inc. | Method and apparatus for channel amplitude estimation and interference vector construction |
US7002900B2 (en) | 2002-10-25 | 2006-02-21 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US20040081131A1 (en) | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
US8134976B2 (en) | 2002-10-25 | 2012-03-13 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US8570988B2 (en) | 2002-10-25 | 2013-10-29 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US8208364B2 (en) | 2002-10-25 | 2012-06-26 | Qualcomm Incorporated | MIMO system with multiple spatial multiplexing modes |
US7986742B2 (en) | 2002-10-25 | 2011-07-26 | Qualcomm Incorporated | Pilots for MIMO communication system |
US8320301B2 (en) | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
US8169944B2 (en) | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Random access for wireless multiple-access communication systems |
US7324429B2 (en) * | 2002-10-25 | 2008-01-29 | Qualcomm, Incorporated | Multi-mode terminal in a wireless MIMO system |
US7042857B2 (en) | 2002-10-29 | 2006-05-09 | Qualcom, Incorporated | Uplink pilot and signaling transmission in wireless communication systems |
AU2003290558A1 (en) * | 2002-10-31 | 2004-06-07 | Tensorcomm, Incorporated | Systems and methods for reducing interference in cdma systems |
US8958789B2 (en) | 2002-12-03 | 2015-02-17 | Adc Telecommunications, Inc. | Distributed digital antenna system |
US6909761B2 (en) * | 2002-12-19 | 2005-06-21 | Motorola, Inc. | Digital communication system having improved pilot encoding |
US6873614B2 (en) | 2002-12-19 | 2005-03-29 | Motorola, Inc. | Digital communication system having improved color code capability |
US7280467B2 (en) * | 2003-01-07 | 2007-10-09 | Qualcomm Incorporated | Pilot transmission schemes for wireless multi-carrier communication systems |
US6996763B2 (en) * | 2003-01-10 | 2006-02-07 | Qualcomm Incorporated | Operation of a forward link acknowledgement channel for the reverse link data |
DE10303095A1 (de) * | 2003-01-27 | 2004-08-12 | Infineon Technologies Ag | Datenverarbeitungsvorrichtung |
US8391249B2 (en) | 2003-02-18 | 2013-03-05 | Qualcomm Incorporated | Code division multiplexing commands on a code division multiplexed channel |
US8023950B2 (en) | 2003-02-18 | 2011-09-20 | Qualcomm Incorporated | Systems and methods for using selectable frame durations in a wireless communication system |
US7660282B2 (en) | 2003-02-18 | 2010-02-09 | Qualcomm Incorporated | Congestion control in a wireless data network |
EP1597840A2 (en) | 2003-02-18 | 2005-11-23 | Extricom Ltd. | Multiplex communication between access points and hub |
US7155236B2 (en) | 2003-02-18 | 2006-12-26 | Qualcomm Incorporated | Scheduled and autonomous transmission and acknowledgement |
US8081598B2 (en) | 2003-02-18 | 2011-12-20 | Qualcomm Incorporated | Outer-loop power control for wireless communication systems |
US20040162037A1 (en) * | 2003-02-18 | 2004-08-19 | Eran Shpak | Multi-channel WLAN transceiver with antenna diversity |
US8150407B2 (en) | 2003-02-18 | 2012-04-03 | Qualcomm Incorporated | System and method for scheduling transmissions in a wireless communication system |
US20040160922A1 (en) * | 2003-02-18 | 2004-08-19 | Sanjiv Nanda | Method and apparatus for controlling data rate of a reverse link in a communication system |
US8705588B2 (en) | 2003-03-06 | 2014-04-22 | Qualcomm Incorporated | Systems and methods for using code space in spread-spectrum communications |
US7215930B2 (en) | 2003-03-06 | 2007-05-08 | Qualcomm, Incorporated | Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication |
GB2416095B (en) | 2003-05-02 | 2006-09-20 | Fujitsu Ltd | Multi-antenna system and antenna unit |
US7177297B2 (en) | 2003-05-12 | 2007-02-13 | Qualcomm Incorporated | Fast frequency hopping with a code division multiplexed pilot in an OFDMA system |
US8477592B2 (en) | 2003-05-14 | 2013-07-02 | Qualcomm Incorporated | Interference and noise estimation in an OFDM system |
ATE517500T1 (de) | 2003-06-02 | 2011-08-15 | Qualcomm Inc | Erzeugung und umsetzung eines signalprotokolls und schnittstelle für höhere datenraten |
US8489949B2 (en) | 2003-08-05 | 2013-07-16 | Qualcomm Incorporated | Combining grant, acknowledgement, and rate control commands |
EP2363990B1 (en) | 2003-08-13 | 2018-03-07 | Qualcomm Incorporated | A signal interface for higher data rates |
US8599764B2 (en) | 2003-09-02 | 2013-12-03 | Qualcomm Incorporated | Transmission of overhead information for reception of multiple data streams |
US8477809B2 (en) | 2003-09-02 | 2013-07-02 | Qualcomm Incorporated | Systems and methods for generalized slot-to-interlace mapping |
US8509051B2 (en) | 2003-09-02 | 2013-08-13 | Qualcomm Incorporated | Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system |
US7221680B2 (en) | 2003-09-02 | 2007-05-22 | Qualcomm Incorporated | Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system |
BRPI0414229A (pt) | 2003-09-10 | 2006-10-31 | Qualcomm Inc | interface de elevada taxa de dados |
US8577379B2 (en) | 2003-09-25 | 2013-11-05 | Qualcomm Incorporated | Method of handling automatic call origination and system determination on multi-network mobile devices |
KR100882164B1 (ko) | 2003-10-15 | 2009-02-06 | 퀄컴 인코포레이티드 | 높은 데이터 레이트 인터페이스 |
US8526412B2 (en) | 2003-10-24 | 2013-09-03 | Qualcomm Incorporated | Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system |
CN1902880A (zh) | 2003-10-29 | 2007-01-24 | 高通股份有限公司 | 高数据速率接口 |
JP4782694B2 (ja) | 2003-11-12 | 2011-09-28 | クゥアルコム・インコーポレイテッド | 改善されたリンク制御を有する高速データレートインタフェース |
FR2862451B1 (fr) * | 2003-11-17 | 2006-03-31 | Puissance 6 I | Dispositif de communication sans fil entre les antennes gsm et des baies |
MXPA06006012A (es) | 2003-11-25 | 2006-08-23 | Qualcomm Inc | Interfase de indice de datos alto con sincronizacion de enlace mejorada. |
US9473269B2 (en) | 2003-12-01 | 2016-10-18 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
CA2731265A1 (en) | 2003-12-08 | 2005-06-23 | Qualcomm Incorporated | High data rate interface with improved link synchronization |
US8204149B2 (en) | 2003-12-17 | 2012-06-19 | Qualcomm Incorporated | Spatial spreading in a multi-antenna communication system |
JP2005191653A (ja) * | 2003-12-24 | 2005-07-14 | Sumitomo Electric Ind Ltd | 屋内移動体通信システム及びそれに用いるアンテナ配置 |
US7336746B2 (en) | 2004-12-09 | 2008-02-26 | Qualcomm Incorporated | Data transmission with spatial spreading in a MIMO communication system |
US7477710B2 (en) * | 2004-01-23 | 2009-01-13 | Tensorcomm, Inc | Systems and methods for analog to digital conversion with a signal cancellation system of a receiver |
US20050169354A1 (en) * | 2004-01-23 | 2005-08-04 | Olson Eric S. | Systems and methods for searching interference canceled data |
US20050162338A1 (en) * | 2004-01-26 | 2005-07-28 | Masayuki Ikeda | Information transmitting method, electronic apparatus, and wireless communication terminal |
US8433005B2 (en) | 2004-01-28 | 2013-04-30 | Qualcomm Incorporated | Frame synchronization and initial symbol timing acquisition system and method |
US8611283B2 (en) | 2004-01-28 | 2013-12-17 | Qualcomm Incorporated | Method and apparatus of using a single channel to provide acknowledgement and assignment messages |
US8724447B2 (en) | 2004-01-28 | 2014-05-13 | Qualcomm Incorporated | Timing estimation in an OFDM receiver |
US8169889B2 (en) | 2004-02-18 | 2012-05-01 | Qualcomm Incorporated | Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system |
KR100919761B1 (ko) | 2004-03-10 | 2009-10-07 | 퀄컴 인코포레이티드 | 고 데이터 레이트 인터페이스 장치 및 방법 |
CN1926716B (zh) * | 2004-03-11 | 2012-07-04 | 艾利森电话股份有限公司 | 天线分集系统 |
US8018969B2 (en) | 2004-03-12 | 2011-09-13 | Samsung Electronics Co., Ltd | Method and apparatus for constructing MAP IE using reduced CID in broadband OFDMA systems |
EP1735986B1 (en) | 2004-03-17 | 2013-05-22 | Qualcomm, Incorporated | High data rate interface apparatus and method |
AU2005227500B2 (en) | 2004-03-24 | 2008-12-04 | Qualcomm Incorporated | High data rate interface apparatus and method |
US8923785B2 (en) | 2004-05-07 | 2014-12-30 | Qualcomm Incorporated | Continuous beamforming for a MIMO-OFDM system |
US8285226B2 (en) | 2004-05-07 | 2012-10-09 | Qualcomm Incorporated | Steering diversity for an OFDM-based multi-antenna communication system |
US7129753B2 (en) * | 2004-05-26 | 2006-10-31 | Infineon Technologies Ag | Chip to chip interface |
AU2005253592B2 (en) | 2004-06-04 | 2009-02-05 | Qualcomm Incorporated | High data rate interface apparatus and method |
US8650304B2 (en) | 2004-06-04 | 2014-02-11 | Qualcomm Incorporated | Determining a pre skew and post skew calibration data rate in a mobile display digital interface (MDDI) communication system |
JP4491654B2 (ja) * | 2004-06-15 | 2010-06-30 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | アンテナダイバシティ装置とその方法 |
US7110463B2 (en) | 2004-06-30 | 2006-09-19 | Qualcomm, Incorporated | Efficient computation of spatial filter matrices for steering transmit diversity in a MIMO communication system |
US7978649B2 (en) | 2004-07-15 | 2011-07-12 | Qualcomm, Incorporated | Unified MIMO transmission and reception |
US8891349B2 (en) | 2004-07-23 | 2014-11-18 | Qualcomm Incorporated | Method of optimizing portions of a frame |
US7978778B2 (en) | 2004-09-03 | 2011-07-12 | Qualcomm, Incorporated | Receiver structures for spatial spreading with space-time or space-frequency transmit diversity |
JP4688812B2 (ja) | 2004-09-28 | 2011-05-25 | パナソニック株式会社 | 無線伝送システム並びにそれに用いられる無線局及び方法 |
US8723705B2 (en) | 2004-11-24 | 2014-05-13 | Qualcomm Incorporated | Low output skew double data rate serial encoder |
US8873584B2 (en) | 2004-11-24 | 2014-10-28 | Qualcomm Incorporated | Digital data interface device |
US8692838B2 (en) | 2004-11-24 | 2014-04-08 | Qualcomm Incorporated | Methods and systems for updating a buffer |
US8539119B2 (en) | 2004-11-24 | 2013-09-17 | Qualcomm Incorporated | Methods and apparatus for exchanging messages having a digital data interface device message format |
US8699330B2 (en) | 2004-11-24 | 2014-04-15 | Qualcomm Incorporated | Systems and methods for digital data transmission rate control |
US8667363B2 (en) | 2004-11-24 | 2014-03-04 | Qualcomm Incorporated | Systems and methods for implementing cyclic redundancy checks |
KR100724926B1 (ko) | 2004-12-03 | 2007-06-04 | 삼성전자주식회사 | 이동통신 시스템에서 패킷 데이터 심볼 송수신 장치 및방법 |
US20060125689A1 (en) * | 2004-12-10 | 2006-06-15 | Narayan Anand P | Interference cancellation in a receive diversity system |
US8238923B2 (en) | 2004-12-22 | 2012-08-07 | Qualcomm Incorporated | Method of using shared resources in a communication system |
US8831115B2 (en) | 2004-12-22 | 2014-09-09 | Qualcomm Incorporated | MC-CDMA multiplexing in an orthogonal uplink |
GB2438347B8 (en) * | 2005-02-25 | 2009-04-08 | Data Fusion Corp | Mitigating interference in a signal |
US20060229051A1 (en) * | 2005-04-07 | 2006-10-12 | Narayan Anand P | Interference selection and cancellation for CDMA communications |
US7826516B2 (en) | 2005-11-15 | 2010-11-02 | Rambus Inc. | Iterative interference canceller for wireless multiple-access systems with multiple receive antennas |
US20060237384A1 (en) * | 2005-04-20 | 2006-10-26 | Eric Neumann | Track unit with removable partitions |
TWI506997B (zh) | 2005-04-29 | 2015-11-01 | Interdigital Tech Corp | 多工增強上鏈頻道資料的無線傳輸/接收單元及方法 |
US8116292B2 (en) * | 2005-04-29 | 2012-02-14 | Interdigital Technology Corporation | MAC multiplexing and TFC selection procedure for enhanced uplink |
US7466749B2 (en) | 2005-05-12 | 2008-12-16 | Qualcomm Incorporated | Rate selection with margin sharing |
US7813738B2 (en) * | 2005-08-11 | 2010-10-12 | Extricom Ltd. | WLAN operating on multiple adjacent bands |
US8243632B1 (en) * | 2005-08-25 | 2012-08-14 | Sprint Spectrum L.P. | Use of dual asymmetric wireless links to provide bi-directional high data rate wireless communication |
US8611263B2 (en) | 2005-10-27 | 2013-12-17 | Qualcomm Incorporated | Methods and apparatus for saving power by designating frame interlaces in communication systems |
US8692839B2 (en) | 2005-11-23 | 2014-04-08 | Qualcomm Incorporated | Methods and systems for updating a buffer |
US8730069B2 (en) | 2005-11-23 | 2014-05-20 | Qualcomm Incorporated | Double data rate serial encoder |
US7893873B2 (en) * | 2005-12-20 | 2011-02-22 | Qualcomm Incorporated | Methods and systems for providing enhanced position location in wireless communications |
US8920343B2 (en) | 2006-03-23 | 2014-12-30 | Michael Edward Sabatino | Apparatus for acquiring and processing of physiological auditory signals |
CN101411096B (zh) | 2006-03-29 | 2012-10-24 | 松下电器产业株式会社 | 无线传输系统、无线电台及该无线电台所执行的方法 |
US7599711B2 (en) | 2006-04-12 | 2009-10-06 | Adc Telecommunications, Inc. | Systems and methods for analog transport of RF voice/data communications |
US8543070B2 (en) | 2006-04-24 | 2013-09-24 | Qualcomm Incorporated | Reduced complexity beam-steered MIMO OFDM system |
US8290089B2 (en) | 2006-05-22 | 2012-10-16 | Qualcomm Incorporated | Derivation and feedback of transmit steering matrix |
EP2624488B8 (en) | 2006-06-16 | 2017-11-01 | Sharp Kabushiki Kaisha | Data generation apparatus, data generation method, base station, mobile station, synchronization detection method, sector identification method, information detection method and mobile communication system |
AU2007269598C1 (en) | 2006-07-06 | 2011-01-20 | Nufront Mobile Communications Technology Co., Ltd | Wireless communication method of selecting an enhanced uplink transport format combination by setting a scheduling grant payload to the highest payload that can be transmitted |
US7848770B2 (en) * | 2006-08-29 | 2010-12-07 | Lgc Wireless, Inc. | Distributed antenna communications system and methods of implementing thereof |
JP5186748B2 (ja) * | 2006-09-29 | 2013-04-24 | 富士通株式会社 | 無線通信装置および無線通信方法 |
US20080112373A1 (en) * | 2006-11-14 | 2008-05-15 | Extricom Ltd. | Dynamic BSS allocation |
US8873585B2 (en) * | 2006-12-19 | 2014-10-28 | Corning Optical Communications Wireless Ltd | Distributed antenna system for MIMO technologies |
ES2427723T3 (es) | 2006-12-22 | 2013-10-31 | Fujitsu Limited | Señales piloto de enlace ascendente basadas en Zadoff-Chu |
US8583100B2 (en) | 2007-01-25 | 2013-11-12 | Adc Telecommunications, Inc. | Distributed remote base station system |
US8737454B2 (en) | 2007-01-25 | 2014-05-27 | Adc Telecommunications, Inc. | Modular wireless communications platform |
US7885619B2 (en) * | 2007-06-12 | 2011-02-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Diversity transmission using a single power amplifier |
US8494588B2 (en) * | 2007-07-06 | 2013-07-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for improving the performance of a mobile radio communications system by adjusting antenna patterns |
US20100054746A1 (en) | 2007-07-24 | 2010-03-04 | Eric Raymond Logan | Multi-port accumulator for radio-over-fiber (RoF) wireless picocellular systems |
CN101111049B (zh) * | 2007-08-14 | 2010-07-28 | 华为技术有限公司 | 实现一个小区覆盖多区域的系统、方法和网络设备 |
MX2010002139A (es) | 2007-08-24 | 2010-08-04 | Interdigital Patent Holdings | Metodo y aparato para transmitir de manera confiable bloques de radio transmitiendo campos de confirmacion/no confirmacion de datos. |
US9078269B2 (en) | 2007-09-21 | 2015-07-07 | Qualcomm Incorporated | Interference management utilizing HARQ interlaces |
US9374791B2 (en) | 2007-09-21 | 2016-06-21 | Qualcomm Incorporated | Interference management utilizing power and attenuation profiles |
RU2459356C2 (ru) * | 2007-09-21 | 2012-08-20 | Квэлкомм Инкорпорейтед | Управление помехами с применением частичного повторного использования частот |
US9066306B2 (en) | 2007-09-21 | 2015-06-23 | Qualcomm Incorporated | Interference management utilizing power control |
US8824979B2 (en) | 2007-09-21 | 2014-09-02 | Qualcomm Incorporated | Interference management employing fractional frequency reuse |
US9137806B2 (en) | 2007-09-21 | 2015-09-15 | Qualcomm Incorporated | Interference management employing fractional time reuse |
US8977219B2 (en) * | 2010-09-30 | 2015-03-10 | Broadcom Corporation | Method and system for mitigating leakage of a 60 GHz transmitted signal back into an RF input of a 60 GHz device |
US8942646B2 (en) * | 2010-09-30 | 2015-01-27 | Broadcom Corporation | Method and system for a 60 GHz communication device comprising multi-location antennas for pseudo-beamforming |
US9008593B2 (en) | 2010-09-30 | 2015-04-14 | Broadcom Corporation | Method and system for 60 GHz distributed communication |
US8942647B2 (en) * | 2010-09-30 | 2015-01-27 | Broadcom Corporation | Method and system for antenna switching for 60 GHz distributed communication |
US8942645B2 (en) * | 2010-09-30 | 2015-01-27 | Broadcom Corporation | Method and system for communication via subbands in a 60 GHZ distributed communication system |
US9002300B2 (en) * | 2010-09-30 | 2015-04-07 | Broadcom Corporation | Method and system for time division duplexing (TDD) in a 60 GHZ distributed communication system |
US8175459B2 (en) | 2007-10-12 | 2012-05-08 | Corning Cable Systems Llc | Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same |
US8837305B2 (en) | 2007-11-27 | 2014-09-16 | Qualcomm Incorporated | Interference management in a wireless communication system using beam and null steering |
US8948095B2 (en) | 2007-11-27 | 2015-02-03 | Qualcomm Incorporated | Interference management in a wireless communication system using frequency selective transmission |
CN103259751B (zh) | 2007-12-19 | 2016-04-20 | 福尔肯纳米有限公司 | 用于提高通信速度、频谱效率并实现其他益处的边带抑制通信系统和方法 |
WO2009081376A2 (en) | 2007-12-20 | 2009-07-02 | Mobileaccess Networks Ltd. | Extending outdoor location based services and applications into enclosed areas |
US8165100B2 (en) * | 2007-12-21 | 2012-04-24 | Powerwave Technologies, Inc. | Time division duplexed digital distributed antenna system |
US8855036B2 (en) * | 2007-12-21 | 2014-10-07 | Powerwave Technologies S.A.R.L. | Digital distributed antenna system |
US8243970B2 (en) * | 2008-08-11 | 2012-08-14 | Telefonaktiebolaget L M Ericsson (Publ) | Virtual reality sound for advanced multi-media applications |
US20100063829A1 (en) * | 2008-09-08 | 2010-03-11 | Dupray Dennis J | Real estate transaction system |
CN102265688B (zh) * | 2008-12-24 | 2014-08-20 | 日本电气株式会社 | 通信系统 |
JP5480916B2 (ja) | 2009-02-03 | 2014-04-23 | コーニング ケーブル システムズ リミテッド ライアビリティ カンパニー | 光ファイバベースの分散型アンテナシステム、構成要素、及びその較正のための関連の方法 |
US9673904B2 (en) | 2009-02-03 | 2017-06-06 | Corning Optical Communications LLC | Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof |
WO2010090999A1 (en) | 2009-02-03 | 2010-08-12 | Corning Cable Systems Llc | Optical fiber-based distributed antenna systems, components, and related methods for monitoring and configuring thereof |
US8346091B2 (en) | 2009-04-29 | 2013-01-01 | Andrew Llc | Distributed antenna system for wireless network systems |
US9001811B2 (en) | 2009-05-19 | 2015-04-07 | Adc Telecommunications, Inc. | Method of inserting CDMA beacon pilots in output of distributed remote antenna nodes |
US9590733B2 (en) | 2009-07-24 | 2017-03-07 | Corning Optical Communications LLC | Location tracking using fiber optic array cables and related systems and methods |
CN101997598A (zh) * | 2009-08-21 | 2011-03-30 | 富士通株式会社 | 中继节点、时分双工通信系统及通信方法 |
US8811200B2 (en) * | 2009-09-22 | 2014-08-19 | Qualcomm Incorporated | Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems |
US8280259B2 (en) | 2009-11-13 | 2012-10-02 | Corning Cable Systems Llc | Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication |
RU2454043C2 (ru) * | 2009-12-30 | 2012-06-20 | Юрий Алексеевич Громаков | Способ передачи данных в системе сотовой связи и система для его реализации |
US8275265B2 (en) | 2010-02-15 | 2012-09-25 | Corning Cable Systems Llc | Dynamic cell bonding (DCB) for radio-over-fiber (RoF)-based networks and communication systems and related methods |
FR2956934B1 (fr) | 2010-02-26 | 2012-09-28 | Blink E | Procede et dispositif d'emission/reception de signaux electromagnetiques recus/emis sur une ou plusieurs premieres bandes de frequences. |
AU2011232897B2 (en) | 2010-03-31 | 2015-11-05 | Corning Optical Communications LLC | Localization services in optical fiber-based distributed communications components and systems, and related methods |
US20110268446A1 (en) | 2010-05-02 | 2011-11-03 | Cune William P | Providing digital data services in optical fiber-based distributed radio frequency (rf) communications systems, and related components and methods |
US9525488B2 (en) | 2010-05-02 | 2016-12-20 | Corning Optical Communications LLC | Digital data services and/or power distribution in optical fiber-based distributed communications systems providing digital data and radio frequency (RF) communications services, and related components and methods |
US8509850B2 (en) * | 2010-06-14 | 2013-08-13 | Adc Telecommunications, Inc. | Systems and methods for distributed antenna system reverse path summation using signal-to-noise ratio optimization |
US8570914B2 (en) | 2010-08-09 | 2013-10-29 | Corning Cable Systems Llc | Apparatuses, systems, and methods for determining location of a mobile device(s) in a distributed antenna system(s) |
EP2606707A1 (en) | 2010-08-16 | 2013-06-26 | Corning Cable Systems LLC | Remote antenna clusters and related systems, components, and methods supporting digital data signal propagation between remote antenna units |
US9538493B2 (en) | 2010-08-23 | 2017-01-03 | Finetrak, Llc | Locating a mobile station and applications therefor |
US9065584B2 (en) | 2010-09-29 | 2015-06-23 | Qualcomm Incorporated | Method and apparatus for adjusting rise-over-thermal threshold |
US9160449B2 (en) | 2010-10-13 | 2015-10-13 | Ccs Technology, Inc. | Local power management for remote antenna units in distributed antenna systems |
US9252874B2 (en) | 2010-10-13 | 2016-02-02 | Ccs Technology, Inc | Power management for remote antenna units in distributed antenna systems |
US8588844B2 (en) | 2010-11-04 | 2013-11-19 | Extricom Ltd. | MIMO search over multiple access points |
US11296504B2 (en) | 2010-11-24 | 2022-04-05 | Corning Optical Communications LLC | Power distribution module(s) capable of hot connection and/or disconnection for wireless communication systems, and related power units, components, and methods |
EP2643947B1 (en) | 2010-11-24 | 2018-09-19 | Corning Optical Communications LLC | Power distribution module(s) capable of hot connection and/or disconnection for distributed antenna systems, and related power units, components, and methods |
WO2012115843A1 (en) | 2011-02-21 | 2012-08-30 | Corning Cable Systems Llc | Providing digital data services as electrical signals and radio-frequency (rf) communications over optical fiber in distributed communications systems, and related components and methods |
CN103548290B (zh) | 2011-04-29 | 2016-08-31 | 康宁光缆系统有限责任公司 | 判定分布式天线系统中的通信传播延迟及相关组件、系统与方法 |
CN103609146B (zh) | 2011-04-29 | 2017-05-31 | 康宁光缆系统有限责任公司 | 用于增加分布式天线系统中的射频(rf)功率的系统、方法和装置 |
US9312941B2 (en) | 2011-10-14 | 2016-04-12 | Qualcomm Incorporated | Base stations and methods for facilitating dynamic simulcasting and de-simulcasting in a distributed antenna system |
US9276685B2 (en) * | 2011-10-14 | 2016-03-01 | Qualcomm Incorporated | Distributed antenna systems and methods of wireless communications for facilitating simulcasting and de-simulcasting of downlink transmissions |
EP2819483B1 (en) * | 2012-02-20 | 2019-02-20 | Sony Corporation | Communication control device, communication control method, and communication control system for moderating interference |
EP2832012A1 (en) | 2012-03-30 | 2015-02-04 | Corning Optical Communications LLC | Reducing location-dependent interference in distributed antenna systems operating in multiple-input, multiple-output (mimo) configuration, and related components, systems, and methods |
US9781553B2 (en) | 2012-04-24 | 2017-10-03 | Corning Optical Communications LLC | Location based services in a distributed communication system, and related components and methods |
WO2013162988A1 (en) | 2012-04-25 | 2013-10-31 | Corning Cable Systems Llc | Distributed antenna system architectures |
FR2990315B1 (fr) | 2012-05-04 | 2014-06-13 | Blink E | Procede de transmission d'informations entre une unite emettrice et une unite receptrice |
WO2014012585A1 (en) * | 2012-07-18 | 2014-01-23 | Nokia Siemens Networks Oy | Detecting intermodulation in broadband communication affecting receiver sensitivity |
US9154222B2 (en) | 2012-07-31 | 2015-10-06 | Corning Optical Communications LLC | Cooling system control in distributed antenna systems |
WO2014024192A1 (en) | 2012-08-07 | 2014-02-13 | Corning Mobile Access Ltd. | Distribution of time-division multiplexed (tdm) management services in a distributed antenna system, and related components, systems, and methods |
US9455784B2 (en) | 2012-10-31 | 2016-09-27 | Corning Optical Communications Wireless Ltd | Deployable wireless infrastructures and methods of deploying wireless infrastructures |
EP2915301B1 (en) | 2012-10-31 | 2017-09-20 | CommScope Technologies LLC | Digital baseband transport in telecommunications distribution systems |
US10257056B2 (en) | 2012-11-28 | 2019-04-09 | Corning Optical Communications LLC | Power management for distributed communication systems, and related components, systems, and methods |
WO2014085115A1 (en) | 2012-11-29 | 2014-06-05 | Corning Cable Systems Llc | HYBRID INTRA-CELL / INTER-CELL REMOTE UNIT ANTENNA BONDING IN MULTIPLE-INPUT, MULTIPLE-OUTPUT (MIMO) DISTRIBUTED ANTENNA SYSTEMS (DASs) |
US9647758B2 (en) | 2012-11-30 | 2017-05-09 | Corning Optical Communications Wireless Ltd | Cabling connectivity monitoring and verification |
US9158864B2 (en) | 2012-12-21 | 2015-10-13 | Corning Optical Communications Wireless Ltd | Systems, methods, and devices for documenting a location of installed equipment |
US9497706B2 (en) | 2013-02-20 | 2016-11-15 | Corning Optical Communications Wireless Ltd | Power management in distributed antenna systems (DASs), and related components, systems, and methods |
RU2544786C2 (ru) * | 2013-06-03 | 2015-03-20 | Государственное казенное образовательное учреждение высшего профессионального образования Академия Федеральной службы охраны Российской Федерации (Академия ФСО России) | Способ формирования защищенной системы связи, интегрированной с единой сетью электросвязи в условиях внешних деструктивных воздействий |
WO2014199380A1 (en) | 2013-06-12 | 2014-12-18 | Corning Optical Communications Wireless, Ltd. | Time-division duplexing (tdd) in distributed communications systems, including distributed antenna systems (dass) |
EP3008515A1 (en) | 2013-06-12 | 2016-04-20 | Corning Optical Communications Wireless, Ltd | Voltage controlled optical directional coupler |
US9247543B2 (en) | 2013-07-23 | 2016-01-26 | Corning Optical Communications Wireless Ltd | Monitoring non-supported wireless spectrum within coverage areas of distributed antenna systems (DASs) |
US9661781B2 (en) | 2013-07-31 | 2017-05-23 | Corning Optical Communications Wireless Ltd | Remote units for distributed communication systems and related installation methods and apparatuses |
WO2015029028A1 (en) | 2013-08-28 | 2015-03-05 | Corning Optical Communications Wireless Ltd. | Power management for distributed communication systems, and related components, systems, and methods |
US9191912B2 (en) | 2013-09-26 | 2015-11-17 | Adc Telecommunications, Inc. | Systems and methods for location determination |
US9385810B2 (en) | 2013-09-30 | 2016-07-05 | Corning Optical Communications Wireless Ltd | Connection mapping in distributed communication systems |
US9750082B2 (en) | 2013-10-07 | 2017-08-29 | Commscope Technologies Llc | Systems and methods for noise floor optimization in distributed antenna system with direct digital interface to base station |
RU2528134C1 (ru) * | 2013-10-11 | 2014-09-10 | Открытое акционерное общество "Камчатский гидрофизический институт" (ОАО "КГФИ") | Устройство для декодирования сигналов, прошедших многолучевой канал связи |
US9577341B2 (en) | 2013-11-12 | 2017-02-21 | Harris Corporation | Microcellular communications antenna and associated methods |
WO2015079435A1 (en) | 2013-11-26 | 2015-06-04 | Corning Optical Communications Wireless Ltd. | Selective activation of communications services on power-up of a remote unit(s) in a distributed antenna system (das) based on power consumption |
US9178635B2 (en) | 2014-01-03 | 2015-11-03 | Corning Optical Communications Wireless Ltd | Separation of communication signal sub-bands in distributed antenna systems (DASs) to reduce interference |
EP3108627A4 (en) | 2014-02-18 | 2017-10-11 | CommScope Technologies LLC | Selectively combining uplink signals in distributed antenna systems |
US9775123B2 (en) | 2014-03-28 | 2017-09-26 | Corning Optical Communications Wireless Ltd. | Individualized gain control of uplink paths in remote units in a distributed antenna system (DAS) based on individual remote unit contribution to combined uplink power |
US9357551B2 (en) | 2014-05-30 | 2016-05-31 | Corning Optical Communications Wireless Ltd | Systems and methods for simultaneous sampling of serial digital data streams from multiple analog-to-digital converters (ADCS), including in distributed antenna systems |
US9509133B2 (en) | 2014-06-27 | 2016-11-29 | Corning Optical Communications Wireless Ltd | Protection of distributed antenna systems |
US9525472B2 (en) | 2014-07-30 | 2016-12-20 | Corning Incorporated | Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods |
RU2562965C1 (ru) * | 2014-08-05 | 2015-09-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Нижегородский государственный технический университет им. Р.Е. Алексеева", НГТУ | Способ передачи данных по оптическому каналу связи и устройство для его реализации |
CN105406950A (zh) * | 2014-08-07 | 2016-03-16 | 索尼公司 | 用于无线通信的装置和方法、电子设备及其方法 |
US9730228B2 (en) | 2014-08-29 | 2017-08-08 | Corning Optical Communications Wireless Ltd | Individualized gain control of remote uplink band paths in a remote unit in a distributed antenna system (DAS), based on combined uplink power level in the remote unit |
US9653861B2 (en) | 2014-09-17 | 2017-05-16 | Corning Optical Communications Wireless Ltd | Interconnection of hardware components |
US9602210B2 (en) | 2014-09-24 | 2017-03-21 | Corning Optical Communications Wireless Ltd | Flexible head-end chassis supporting automatic identification and interconnection of radio interface modules and optical interface modules in an optical fiber-based distributed antenna system (DAS) |
US10659163B2 (en) | 2014-09-25 | 2020-05-19 | Corning Optical Communications LLC | Supporting analog remote antenna units (RAUs) in digital distributed antenna systems (DASs) using analog RAU digital adaptors |
US9420542B2 (en) | 2014-09-25 | 2016-08-16 | Corning Optical Communications Wireless Ltd | System-wide uplink band gain control in a distributed antenna system (DAS), based on per band gain control of remote uplink paths in remote units |
WO2016071902A1 (en) | 2014-11-03 | 2016-05-12 | Corning Optical Communications Wireless Ltd. | Multi-band monopole planar antennas configured to facilitate improved radio frequency (rf) isolation in multiple-input multiple-output (mimo) antenna arrangement |
WO2016075696A1 (en) | 2014-11-13 | 2016-05-19 | Corning Optical Communications Wireless Ltd. | Analog distributed antenna systems (dass) supporting distribution of digital communications signals interfaced from a digital signal source and analog radio frequency (rf) communications signals |
US9729267B2 (en) | 2014-12-11 | 2017-08-08 | Corning Optical Communications Wireless Ltd | Multiplexing two separate optical links with the same wavelength using asymmetric combining and splitting |
EP3235336A1 (en) | 2014-12-18 | 2017-10-25 | Corning Optical Communications Wireless Ltd. | Digital interface modules (dims) for flexibly distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass) |
WO2016098111A1 (en) | 2014-12-18 | 2016-06-23 | Corning Optical Communications Wireless Ltd. | Digital- analog interface modules (da!ms) for flexibly.distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass) |
US10085283B2 (en) * | 2014-12-31 | 2018-09-25 | Qualcomm Incorporated | Antenna subset and directional channel access in a shared radio frequency spectrum band |
WO2016127028A1 (en) | 2015-02-05 | 2016-08-11 | Commscope Technologies Llc | Systems and methods for emulating uplink diversity signals |
US20160249365A1 (en) | 2015-02-19 | 2016-08-25 | Corning Optical Communications Wireless Ltd. | Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das) |
US9785175B2 (en) | 2015-03-27 | 2017-10-10 | Corning Optical Communications Wireless, Ltd. | Combining power from electrically isolated power paths for powering remote units in a distributed antenna system(s) (DASs) |
US9681313B2 (en) | 2015-04-15 | 2017-06-13 | Corning Optical Communications Wireless Ltd | Optimizing remote antenna unit performance using an alternative data channel |
US9948349B2 (en) | 2015-07-17 | 2018-04-17 | Corning Optical Communications Wireless Ltd | IOT automation and data collection system |
US10560214B2 (en) | 2015-09-28 | 2020-02-11 | Corning Optical Communications LLC | Downlink and uplink communication path switching in a time-division duplex (TDD) distributed antenna system (DAS) |
US10499269B2 (en) | 2015-11-12 | 2019-12-03 | Commscope Technologies Llc | Systems and methods for assigning controlled nodes to channel interfaces of a controller |
US9648580B1 (en) | 2016-03-23 | 2017-05-09 | Corning Optical Communications Wireless Ltd | Identifying remote units in a wireless distribution system (WDS) based on assigned unique temporal delay patterns |
US10236924B2 (en) | 2016-03-31 | 2019-03-19 | Corning Optical Communications Wireless Ltd | Reducing out-of-channel noise in a wireless distribution system (WDS) |
RU2649418C2 (ru) * | 2016-05-23 | 2018-04-03 | Алексей Романович Попов | Способ передачи информации шумоподобными сигналами в мобильной системе связи тактического звена |
RU2638149C1 (ru) * | 2017-02-13 | 2017-12-12 | АО "Научно-технический центр радиоэлектронной борьбы" | Устройство передачи данных |
US10743257B2 (en) * | 2017-09-15 | 2020-08-11 | Qualcomm Incorporated | Techniques and apparatuses for wakeup signal transmission |
US10581172B2 (en) | 2017-09-20 | 2020-03-03 | Harris Corporation | Communications antenna and associated methods |
US10720710B2 (en) | 2017-09-20 | 2020-07-21 | Harris Corporation | Managed access system including surface wave antenna and related methods |
US10966055B1 (en) | 2019-01-02 | 2021-03-30 | Locationdas Inc. | Positioning using distributed antenna system with service and location information availability monitoring and dynamic recovery |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383327A (en) * | 1980-12-01 | 1983-05-10 | University Of Utah | Radiographic systems employing multi-linear arrays of electronic radiation detectors |
US4475215A (en) * | 1982-10-15 | 1984-10-02 | The United States Of America As Represented By The Secretary Of The Army | Pulse interference cancelling system for spread spectrum signals utilizing active coherent detection |
US4761778A (en) * | 1985-04-11 | 1988-08-02 | Massachusetts Institute Of Technology | Coder-packetizer for random accessing in digital communication with multiple accessing |
US4672658A (en) * | 1985-10-16 | 1987-06-09 | At&T Company And At&T Bell Laboratories | Spread spectrum wireless PBX |
US4901307A (en) * | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
CA1290020C (en) * | 1987-02-09 | 1991-10-01 | Steven Messenger | Wireless local area network |
US4920348A (en) * | 1987-10-08 | 1990-04-24 | Baghdady Elie J | Method and apparatus for signal modulation and detection |
US4841527A (en) * | 1987-11-16 | 1989-06-20 | General Electric Company | Stabilization of random access packet CDMA networks |
CH676179A5 (ja) * | 1988-09-29 | 1990-12-14 | Ascom Zelcom Ag | |
US5109390A (en) * | 1989-11-07 | 1992-04-28 | Qualcomm Incorporated | Diversity receiver in a cdma cellular telephone system |
US5101501A (en) * | 1989-11-07 | 1992-03-31 | Qualcomm Incorporated | Method and system for providing a soft handoff in communications in a cdma cellular telephone system |
US5056109A (en) * | 1989-11-07 | 1991-10-08 | Qualcomm, Inc. | Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system |
US5073900A (en) * | 1990-03-19 | 1991-12-17 | Mallinckrodt Albert J | Integrated cellular communications system |
US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
-
1991
- 1991-12-02 IL IL10021391A patent/IL100213A/en not_active IP Right Cessation
- 1991-12-06 HU HU9301626A patent/HU216923B/hu unknown
- 1991-12-06 AU AU91386/91A patent/AU652602B2/en not_active Expired
- 1991-12-06 MX MX9102432A patent/MX173446B/es unknown
- 1991-12-06 CA CA002097066A patent/CA2097066C/en not_active Expired - Lifetime
- 1991-12-06 KR KR1019930701741A patent/KR970000790B1/ko not_active IP Right Cessation
- 1991-12-06 RO RO93-00776A patent/RO119761B1/ro unknown
- 1991-12-06 WO PCT/US1991/009295 patent/WO1992010890A1/en active IP Right Grant
- 1991-12-06 BR BR919107213A patent/BR9107213A/pt not_active Application Discontinuation
- 1991-12-06 SK SK571-93A patent/SK280276B6/sk not_active IP Right Cessation
- 1991-12-06 CZ CS931097A patent/CZ282725B6/cs not_active IP Right Cessation
- 1991-12-06 RU RU93043671A patent/RU2111619C1/ru active
- 1991-12-06 JP JP50286392A patent/JP3325890B2/ja not_active Expired - Lifetime
-
1992
- 1992-03-09 US US07/849,651 patent/US5280472A/en not_active Expired - Lifetime
-
1993
- 1993-06-02 FI FI932523A patent/FI111306B/fi not_active IP Right Cessation
- 1993-06-02 BG BG97842A patent/BG61052B1/bg unknown
- 1993-06-04 NO NO19932041A patent/NO316199B1/no not_active IP Right Cessation
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05268658A (ja) * | 1992-03-18 | 1993-10-15 | Kokusai Denshin Denwa Co Ltd <Kdd> | Cdma通信方式 |
JPH06303214A (ja) * | 1992-12-29 | 1994-10-28 | American Teleph & Telegr Co <Att> | 複数個のアンテナを有する送信器で直接シーケンス拡散スペクトル信号を送信する方法 |
JPH08505503A (ja) * | 1993-08-27 | 1996-06-11 | クァルコム・インコーポレーテッド | 二重分布アンテナシステム |
JPH098727A (ja) * | 1995-04-26 | 1997-01-10 | Hyundai Electron Ind Co Ltd | 移動通信システムのセレクターと多数個のボコーダーインターフェース装置およびその使用方法 |
JP2010136362A (ja) * | 2002-01-08 | 2010-06-17 | Ericsson Inc | マイクロキャストを使用する分散ワイヤレスアーキテクチュア |
JP2012165401A (ja) * | 2006-11-01 | 2012-08-30 | Qualcomm Inc | 直交無線通信システムにおけるセル探索のための方法および装置 |
US8837380B2 (en) | 2006-11-01 | 2014-09-16 | Qualcomm Incorporated | Method and apparatus for cell search in an orthogonal wireless communication system |
US8848599B2 (en) | 2006-11-01 | 2014-09-30 | Qualcomm Incorporated | Reference signal design for cell search in an orthogonal wireless communication system |
US9781663B2 (en) | 2006-11-01 | 2017-10-03 | Qualcomm Incorporated | Reference signal design for cell search in an orthogonal wireless communication system |
JP2007274700A (ja) * | 2007-04-06 | 2007-10-18 | Hitachi Communication Technologies Ltd | 移動通信システムのセルサーチ方法 |
JP4538018B2 (ja) * | 2007-04-06 | 2010-09-08 | フィパ フローウィッター インテレクチュアル プロパティ エイジー | 移動通信システムのセルサーチ方法 |
WO2017094321A1 (ja) * | 2015-12-02 | 2017-06-08 | シャープ株式会社 | 通信装置および通信方法 |
Also Published As
Publication number | Publication date |
---|---|
AU9138691A (en) | 1992-07-08 |
IL100213A (en) | 1995-03-30 |
HUT64655A (en) | 1994-01-28 |
MX173446B (es) | 1994-03-03 |
US5280472A (en) | 1994-01-18 |
RU2111619C1 (ru) | 1998-05-20 |
NO316199B1 (no) | 2003-12-22 |
CZ282725B6 (cs) | 1997-09-17 |
FI932523A (fi) | 1993-08-02 |
WO1992010890A1 (en) | 1992-06-25 |
NO932041D0 (no) | 1993-06-04 |
SK57193A3 (en) | 1993-10-06 |
CA2097066A1 (en) | 1992-06-08 |
AU652602B2 (en) | 1994-09-01 |
BG97842A (bg) | 1994-04-29 |
JP3325890B2 (ja) | 2002-09-17 |
MX9102432A (es) | 1992-06-01 |
IL100213A0 (en) | 1992-09-06 |
BG61052B1 (bg) | 1996-09-30 |
NO932041L (no) | 1993-06-04 |
BR9107213A (pt) | 1993-11-03 |
RO119761B1 (ro) | 2005-02-28 |
HU9301626D0 (en) | 1993-09-28 |
SK280276B6 (sk) | 1999-10-08 |
FI111306B (fi) | 2003-06-30 |
CZ109793A3 (en) | 1994-04-13 |
FI932523A0 (fi) | 1993-06-02 |
HU216923B (hu) | 1999-10-28 |
KR970000790B1 (ko) | 1997-01-20 |
CA2097066C (en) | 2000-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH06504660A (ja) | Cdmaマイクロセルラテレフォンシステム及び分配アンテナシステム | |
JP3357620B2 (ja) | Cdmaセルラ電話の信号波形発生のためのシステムおよび方法 | |
CA2283164C (en) | A multi-user communication system architecture with distributed transmitters | |
JP3348149B2 (ja) | スペクトル拡散通信システムにおいてウォルシュシフトキーイングを使用する方法及び装置 | |
US5757767A (en) | Method and apparatus for joint transmission of multiple data signals in spread spectrum communication systems | |
CN1096159C (zh) | 带分布式接收机的多用户通信系统 | |
US5781541A (en) | CDMA system having time-distributed transmission paths for multipath reception | |
US6185246B1 (en) | System and method for orthogonal spread spectrum sequence generation in variable data rate systems | |
US20030053519A1 (en) | System and method for generating signal waveforms in a CDMA cellular telephone system | |
JPS6335025A (ja) | デジタル無線伝送系 | |
AU2002301284B2 (en) | A multi-user communication system architecture with distributed transmitters |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20070705 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080705 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080705 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090705 Year of fee payment: 7 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100705 Year of fee payment: 8 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110705 Year of fee payment: 9 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110705 Year of fee payment: 9 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120705 Year of fee payment: 10 |
|
EXPY | Cancellation because of completion of term | ||
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120705 Year of fee payment: 10 |