JP2007507184A - オーバーレイした移動体通信システムにおける移動管理システムおよび方法 - Google Patents
オーバーレイした移動体通信システムにおける移動管理システムおよび方法 Download PDFInfo
- Publication number
- JP2007507184A JP2007507184A JP2006528261A JP2006528261A JP2007507184A JP 2007507184 A JP2007507184 A JP 2007507184A JP 2006528261 A JP2006528261 A JP 2006528261A JP 2006528261 A JP2006528261 A JP 2006528261A JP 2007507184 A JP2007507184 A JP 2007507184A
- Authority
- JP
- Japan
- Prior art keywords
- communication system
- mobile communication
- mobile terminal
- satellite
- mobile
- 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.)
- Pending
Links
- 238000010295 mobile communication Methods 0.000 title claims abstract description 236
- 238000000034 method Methods 0.000 title claims description 40
- 230000004044 response Effects 0.000 claims abstract description 47
- 238000004891 communication Methods 0.000 claims abstract description 25
- 238000012546 transfer Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 230000001413 cellular effect Effects 0.000 description 32
- 210000004027 cell Anatomy 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000013459 approach Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- CSRZQMIRAZTJOY-UHFFFAOYSA-N trimethylsilyl iodide Substances C[Si](C)(C)I CSRZQMIRAZTJOY-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003190 augmentative effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 210000001057 smooth muscle myoblast Anatomy 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18545—Arrangements for managing station mobility, i.e. for station registration or localisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/08—Mobility data transfer
- H04W8/12—Mobility data transfer between location registers or mobility servers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18563—Arrangements for interconnecting multiple systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Abstract
Description
本願は2003年9月23日に出願された米国仮特許出願番号第60/505,526号「ハイブリッドな地上・衛星ネットワークの移動管理(Mobility Management for Hybrid Terrestrial-Satellite Networks)」に基づく優先的権利を主張するものである。前記米国仮特許出願の開示内容全体はこの参照により本願に含まれるものとする。
本発明は、無線通信システムおよび方法に関し、特に、無線通信のための移動管理システムおよび方法に関する。
Claims (56)
- 移動端末を地上移動体通信システムに属するホーム・ロケーション・レジスタに、該移動端末についての位置情報を含めて登録するステップと、
前記移動端末が前記地上移動体通信システムに登録されたらそれに応えて同時に該移動端末を衛星移動体通信システムに属するホーム・ロケーション・レジスタに、該移動端末についての位置情報を含めて登録するステップと、
両方のホーム・ロケーション・レジスタにおける前記移動端末についての位置情報の間の同期を維持するステップと
を含む、移動端末の衛星移動体通信システムおよび地上移動体通信システムとの通信を調整する方法。 - 地上移動体通信システムのホーム・ロケーション・レジスタと、衛星移動体通信システムのホーム・ロケーション・レジスタとをダイレクトデータ相互接続データリンクを使って同期させることを更に含む請求項1に記載の方法。
- 地上移動体通信システムのホーム・ロケーション・レジスタと、衛星移動体通信システムのホーム・ロケーション・レジスタとを移動端末から衛星移動体通信システムへのダイレクトな位置登録を実行することによって同期させることを更に含む請求項1に記載の方法。
- ダイレクトな位置登録を実行することは、移動端末が地上移動体通信システムにログインしている間に該移動端末が該移動端末において衛星移動体通信システムから受信したビーム識別パラメータの変更を検出したらそれに応えて該移動端末から該衛星移動体通信システムへのダイレクトな位置登録を実行することを含む請求項3に記載の方法。
- 同時に登録することは、移動端末が地上移動体通信システムに登録されたらそれに応えて該移動端末を衛星移動体通信システムにインプリシットに登録することを含む請求項1に記載の方法。
- 移動端末が地上移動体通信システムに登録されたらそれに応えて該移動端末を衛星移動体通信システムにインプリシットに登録することは、移動端末が地上移動体通信システムに登録されたらそれに応えて該移動端末を識別する情報を衛星移動体通信システムのロケーション・レジスタに格納することを含む請求項5に記載の方法。
- 移動端末を識別する情報は衛星移動体通信システムのスポットビームを識別する情報を含む請求項6に記載の方法。
- 移動端末が地上移動体通信システムに位置登録されたらそれに応えて衛星移動体通信システムのスポットビームを識別する情報を生成することを更に含む請求項7に記載の方法。
- 移動端末が地上移動体通信システムに登録されたらそれに応えて衛星移動体通信システムのロケーション・レジスタに該移動端末を識別する情報を格納する前に、移動端末を識別する前記情報を地上移動体通信システムのロケーション・レジスタから衛星移動体通信システムのロケーション・レジスタへ転送する請求項6に記載の方法。
- 移動端末が地上移動体通信システムに登録されたらそれに応えて該移動端末を衛星移動体通信システムにインプリシットに登録することは、移動端末が地上移動体通信システムに登録されたらそれに応えて同時に、該移動端末の衛星移動体通信システムでの位置登録を実行することなく、該移動端末を衛星移動体通信システムに登録することを含む請求項5に記載の方法。
- 移動端末が地上移動体通信システムに登録されたらそれに応えて該移動端末を衛星移動体通信システムにインプリシットに登録した後に、前記移動端末の位置登録なく所定の期間が経過したらそれに応えて該移動端末の衛星移動体通信システムへのインプリシットな登録を終了させる請求項5に記載の方法。
- 移動端末が地上移動体通信システムに登録されたらそれに応えて同時に該移動端末を衛星移動体通信システムに登録することは、移動端末が地上移動体通信システムに登録されたらそれに応えて該移動端末を衛星移動体通信システムにイクスプリシットに登録することを含む請求項1に記載の移動体通信方法。
- 移動端末が地上移動体通信システムに登録されたらそれに応えて該移動端末を衛星移動体通信システムにイクスプリシットに登録することは、移動端末が地上移動体通信システムに登録されたらそれに応えて該移動端末と地上移動体通信システムとの間の通信ロスを検出することなく、該移動端末から衛星移動体通信システムへの登録要求を開始することを含む請求項12に記載の移動体通信方法。
- 移動端末および衛星移動体通信システムのそれぞれにおいて1セットの認証トークンのそれぞれのコピーを生成するステップと、
前記移動端末の衛星移動体通信システムへの一連の登録を前記認証トークンの一連のものを使用して実行するステップと
を更に含む請求項1に記載の方法。 - 前記移動端末の衛星移動体通信システムへの一連の登録の各登録が、
認証トークンを移動端末から衛星移動体通信システムへ伝達するステップと、
伝達された認証トークンが衛星移動体通信システムによって生成された認証トークンと一致するかどうかを判定するステップと
を含む請求項14に記載の方法。 - 前記移動端末の衛星移動体通信システムへの一連の登録を認証トークンの一連のものを使用して実行するステップは、
前記認証トークンの第1のものを使用して前記移動端末を衛星移動体通信システムに登録するステップと、
前記移動端末と地上移動体通信システムとの間の通信を確立するステップと、
前記移動端末と衛星移動体通信システムとの間の通信を再確立するステップと、
前記認証トークンの第2のものを使用して前記移動端末を衛星移動体通信システムに再登録するステップと
を含む請求項14に記載の方法。 - 前記移動端末のセキュリティデータを地上移動体通信システムから衛星移動体通信システムへ伝達するステップを更に含み、前記移動端末および衛星移動体通信システムのそれぞれにおいて1セットの認証トークンのそれぞれのコピーを生成することは、伝達されたセキュリティデータから、移動端末および衛星移動体通信システムのそれぞれにおいて1セットの認証トークンのそれぞれのコピーを生成することを含む請求項16に記載の方法。
- 前記認証トークンの第2のものを使用して前記移動端末を衛星移動体通信システムに再登録するステップは、地上移動体通信システムから追加のセキュリティデータを取り出すことなく、移動端末を衛星移動体通信システムに再登録することを含む請求項17に記載の方法。
- 伝達されたセキュリティデータは、それぞれが乱数と該乱数から加入者に付随した鍵に基づいて生成された暗号化された値と暗号鍵とを含む複数のトリプレットを含み、伝達されたセキュリティデータから移動端末および衛星移動体通信システムのそれぞれにおいて1セットの認証トークンのそれぞれのコピーを生成するステップが、
乱数を衛星移動体通信システムから移動端末へ伝達するステップと、
前記移動端末において、伝達された乱数から対応するトリプレットを生成するステップと
を含む請求項17に記載の方法。 - 所定数の既に生成された認証トークンが使用されたことを検出したらそれに応えて新たなセキュリティデータを地上移動体通信システムから衛星移動体通信システムへ伝達するステップと、
伝達された新たなセキュリティデータ・エンティティから移動端末および衛星移動体通信システムのそれぞれにおいて新たな認証トークンのそれぞれのコピーを生成するステップと、
前記新たな認証トークンを使用して移動端末を衛星移動体通信システムに再登録するステップと
をさらに含む請求項17に記載の方法。 - 移動端末を第1の移動体通信システムに登録するステップと、
前記移動端末が地上移動体通信システムに登録されたらそれに応えて同時に該移動端末を第2の移動体通信システムに登録するステップと
を含む、移動端末の第1および第2のオーバレイした移動体通信システムとの通信を調整する方法。 - 同時に登録するステップは、移動端末が第1の移動体通信システムに登録されたらそれに応えて同時に該移動端末を第2の移動体通信システムにインプリシットに登録することを含む請求項21に記載の方法。
- 前記移動端末が第1の移動体通信システムに登録されたらそれに応えて該移動端末を第2の移動体通信システムにインプリシットに登録することは、移動端末が第1の移動体通信システムに登録されたらそれに応えて同時に該移動端末の第2の移動体通信システムへの位置登録を実行することなく、該移動端末を衛星移動体通信システムに登録することを含む請求項22に記載の方法。
- 移動端末が第1の移動体通信システムに登録されたらそれに応えて該移動端末を第2の移動体通信システムにインプリシットに登録した後に、前記移動端末の位置登録なく所定の期間が経過したらそれに応えて該移動端末の第2の移動体通信システムへのインプリシットな登録を終了させる請求項22に記載の方法。
- 移動端末および衛星移動体通信システムのそれぞれにおいて1セットの認証トークンのそれぞれのコピーを生成するステップと、
移動端末の衛星移動体通信システムへの一連の登録を前記認証トークンの一連のものを使用して実行するステップと
を含む、移動端末の衛星移動体通信システムとの通信を調整する方法。 - 移動端末の衛星移動体通信システムへの一連の登録の各登録が、
認証トークンを移動端末から衛星移動体通信システムへ伝達するステップと、
伝達された認証トークンが衛星移動体通信システムによって生成された認証トークンと一致するかどうかを判定するステップと
を含む請求項25に記載の方法。 - 移動端末の衛星移動体通信システムへの一連の登録を前記認証トークンの一連のものを使用して実行することが、
前記認証トークンの第1のものを使用して移動端末を衛星移動体通信システムに登録するステップと、
移動端末と地上移動体通信システムとの間の通信を確立するステップと、
移動端末と衛星移動体通信システムとの間の通信を再確立するステップと、
前記認証トークンの第2のものを使用して移動端末を衛星移動体通信システムに再登録するステップと
を含む請求項25に記載の方法。 - 移動端末のセキュリティデータを地上移動体通信システムから衛星移動体通信システムへ伝達することを更に含み、移動端末および衛星移動体通信システムのそれぞれにおいて1セットの認証トークンのそれぞれのコピーを生成することは、伝達されたセキュリティデータから、移動端末および衛星移動体通信システムのそれぞれにおいて1セットの認証トークンのそれぞれのコピーを生成することを含む請求項27に記載の方法。
- 前記認証トークンの第2のものを使用して移動端末を衛星移動体通信システムに再登録することは、地上移動体通信システムから追加のセキュリティデータを取り出すことなく、移動端末を衛星移動体通信システムに再登録することを含む請求項28に記載の方法。
- 伝達されたセキュリティデータは、それぞれが乱数と該乱数から加入者に付随した鍵に基づいて生成された暗号化された値と暗号鍵とを含む複数のトリプレットを含み、伝達されたセキュリティデータから移動端末および衛星移動体通信システムのそれぞれにおいて1セットの認証トークンのそれぞれのコピーを生成することは、
乱数を衛星移動体通信システムから移動端末へ伝達するステップと、
移動端末において、伝達された乱数から対応するトリプレットを生成するステップと
を含む請求項28に記載の方法。 - 所定数の既に生成された認証トークンが使用されたことを検出したらそれに応えて新たなセキュリティデータを地上移動体通信システムから衛星移動体通信システムへ伝達するステップと、
伝達された新たなセキュリティデータから移動端末および衛星移動体通信システムのそれぞれにおいて新たな認証トークンのそれぞれのコピーを生成するステップと
を更に含む請求項28に記載の方法。 - 移動端末が地上移動体通信システムに登録されると同時に該移動端末を自分自身に登録するように構成された衛星移動体通信システムを具備する移動体通信システム。
- 衛星移動体通信システムは、移動端末が地上移動体通信システムに登録されたらそれに応えて該移動端末を自分自身にインプリシットに登録する働きをする請求項32に記載の移動体通信システム。
- 衛星移動体通信システムは、移動端末が地上移動体通信システムに登録されたらそれに応えて該移動端末を識別する情報を自分自身のロケーション・レジスタに格納する働きをする請求項33に記載の移動体通信システム。
- 移動端末を識別する情報は衛星移動体通信システムのスポットビームを識別する情報を含む請求項34に記載の移動体通信システム。
- 移動端末が地上移動体通信システムに位置登録されたらそれに応えて衛星移動体通信システムのスポットビームを識別する情報を生成する手段を更に具備する請求項35に記載の移動体通信システム。
- 移動端末を識別する情報を地上移動体通信システムのロケーション・レジスタから衛星移動体通信システムのロケーション・レジスタへ転送する手段を更に具備する請求項34に記載の移動体通信システム。
- 衛星移動体通信システムは、移動端末の該衛星移動体通信システムへの位置登録を実行することなく、該移動端末を自分自身へ同時に登録する働きをする請求項33に記載の移動体通信システム。
- 衛星移動体通信システムは、移動端末の地上移動体通信システムへの登録を維持するとともに、該移動端末のイクスプリシットな登録を受理する働きをする請求項32に記載の移動体通信システム。
- 衛星移動体通信システムは、移動端末および該衛星移動体通信システムのそれぞれにおいて1セットの認証トークンのそれぞれのコピーを生成する働きをし、更に、前記移動端末の前記衛星移動体通信システムへの一連の登録を前記認証トークンの一連のものを使用して受理する働きをする請求項32に記載の移動体通信システム。
- 衛星移動体通信システムは、地上移動体通信システムから移動端末のセキュリティデータを受信し、受信したセキュリティデータから前記1セットの認証トークンのコピーを生成する働きをする請求項40に記載の移動体通信システム。
- 衛星移動体通信システムは更に、受信したセキュリティデータの少なくとも一部を移動端末へ転送して該移動端末における前記1セットの認証トークンのコピーの生成をサポートする働きをする請求項41に記載の移動体通信システム。
- 衛星移動体通信システムは、地上移動体通信システムから追加のセキュリティデータを取り出すことなく、移動端末を自分自身へ再登録する働きをする請求項41に記載の移動体通信システム。
- 受信したセキュリティデータは、それぞれが乱数と該乱数から加入者に付随した鍵に基づいて生成された暗号化された値と暗号鍵とを含む複数のトリプレットを含む請求項41に記載の移動体通信システム。
- 衛星移動体通信システムは更に、所定数の既に生成された認証トークンが使用されたことを検出したらそれに応えて地上移動体通信システムから新たなセキュリティデータを受信し、受信した新たなセキュリティデータから新たな認証トークンのコピーを生成する働きをする請求項41に記載の移動体通信システム。
- 衛星移動体通信システムは更に、受信した新たなセキュリティデータの少なくとも一部を移動端末へ転送して該移動端末における新たな認証トークンのコピーの生成をサポートする働きをする請求項45に記載の移動体通信システム。
- 衛星移動体通信システムを具備し、該衛星移動体通信システムが、移動端末およびこの衛星移動体通信システムのそれぞれにおいて1セットの認証トークンのそれぞれのコピーの生成をサポートし、更に、移動端末の該衛星移動体通信システムへの一連の登録を前記認証トークンの一連のものを使用して順次受理する働きをする移動体通信システム。
- 衛星移動体通信システムは、地上移動体通信システムから移動端末のセキュリティデータを受信し、受信したセキュリティデータから1セットの認証トークンのコピーを生成する働きをする請求項47に記載の移動体通信システム。
- 衛星移動体通信システムは更に、受信したセキュリティデータの少なくとも一部を移動端末へ転送して該移動端末における1セットの認証トークンのコピーの生成をサポートする働きをする請求項48に記載の移動体通信システム。
- 衛星移動体通信システムは、地上移動体通信システムから追加のセキュリティデータを取り出すことなく、移動端末を自分自身へ再登録する働きをする請求項48に記載の移動体通信システム。
- 受信したセキュリティデータは、それぞれが乱数と該乱数から加入者に付随した鍵に基づいて生成された暗号化された値と暗号鍵とを含む複数のトリプレットを含む請求項48に記載の移動体通信システム。
- 衛星移動体通信システムは更に、所定数の既に生成された認証トークンが使用されたことを検出したらそれに応えて地上移動体通信システムから新たなセキュリティデータを受信し、受信した新たなセキュリティデータから新たな認証トークンのコピーを生成する働きをする請求項48に記載の移動体通信システム。
- 衛星移動体通信システムは更に、受信した新たなセキュリティデータの少なくとも一部を移動端末へ転送して該移動端末における新たな認証トークンのコピーの生成をサポートする働きをする請求項52に記載の移動体通信システム。
- 移動端末が衛星移動体通信システムに登録されると同時に該移動端末を自分自身に登録するように構成された地上移動体通信システムを具備する移動体通信システム。
- 地上移動体通信システムは、移動端末が該地上移動体通信システムに登録されたらそれに応えて該移動端末を衛星移動体通信システムにインプリシットに登録する働きをする請求項54に記載の移動体通信システム。
- 移動端末を識別する情報を地上移動体通信システムのロケーション・レジスタから衛星移動体通信システムのロケーション・レジスタへ転送する手段を更に具備する請求項55に記載の移動体通信システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50552603P | 2003-09-23 | 2003-09-23 | |
PCT/US2004/031507 WO2005032170A2 (en) | 2003-09-23 | 2004-09-23 | Systems and methods for mobility management in overlaid satellite and terrestrial communications systems |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010247420A Division JP2011091812A (ja) | 2003-09-23 | 2010-11-04 | オーバーレイした移動体通信システムにおける移動管理システムおよび方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007507184A true JP2007507184A (ja) | 2007-03-22 |
Family
ID=34393027
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006528261A Pending JP2007507184A (ja) | 2003-09-23 | 2004-09-23 | オーバーレイした移動体通信システムにおける移動管理システムおよび方法 |
JP2010247420A Pending JP2011091812A (ja) | 2003-09-23 | 2010-11-04 | オーバーレイした移動体通信システムにおける移動管理システムおよび方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010247420A Pending JP2011091812A (ja) | 2003-09-23 | 2010-11-04 | オーバーレイした移動体通信システムにおける移動管理システムおよび方法 |
Country Status (10)
Country | Link |
---|---|
US (3) | US20050090256A1 (ja) |
EP (2) | EP2259449B1 (ja) |
JP (2) | JP2007507184A (ja) |
KR (1) | KR101049422B1 (ja) |
CN (1) | CN1857022B (ja) |
AU (1) | AU2004306121B2 (ja) |
BR (1) | BRPI0414609A (ja) |
CA (1) | CA2542027C (ja) |
IL (1) | IL173956A0 (ja) |
WO (1) | WO2005032170A2 (ja) |
Families Citing this family (115)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7174127B2 (en) * | 1999-08-10 | 2007-02-06 | Atc Technologies, Llc | Data communications systems and methods using different wireless links for inbound and outbound data |
US20030149986A1 (en) * | 1999-08-10 | 2003-08-07 | Mayfield William W. | Security system for defeating satellite television piracy |
US7558568B2 (en) * | 2003-07-28 | 2009-07-07 | Atc Technologies, Llc | Systems and methods for modifying antenna radiation patterns of peripheral base stations of a terrestrial network to allow reduced interference |
US8265637B2 (en) * | 2000-08-02 | 2012-09-11 | Atc Technologies, Llc | Systems and methods for modifying antenna radiation patterns of peripheral base stations of a terrestrial network to allow reduced interference |
WO2002011302A2 (en) * | 2000-08-02 | 2002-02-07 | Mobiles Satellite Ventures Lp | Coordinated satellite-terrestrial frequency reuse |
US6859652B2 (en) * | 2000-08-02 | 2005-02-22 | Mobile Satellite Ventures, Lp | Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis |
US7792488B2 (en) | 2000-12-04 | 2010-09-07 | Atc Technologies, Llc | Systems and methods for transmitting electromagnetic energy over a wireless channel having sufficiently weak measured signal strength |
US7664460B2 (en) | 2001-09-14 | 2010-02-16 | Atc Technologies, Llc | Systems and methods for terrestrial reuse of cellular satellite frequency spectrum in a time-division duplex and/or frequency-division duplex mode |
US7062267B2 (en) * | 2001-09-14 | 2006-06-13 | Atc Technologies, Llc | Methods and systems for modifying satellite antenna cell patterns in response to terrestrial reuse of satellite frequencies |
US7447501B2 (en) * | 2001-09-14 | 2008-11-04 | Atc Technologies, Llc | Systems and methods for monitoring selected terrestrially used satellite frequency signals to reduce potential interference |
US7603117B2 (en) * | 2001-09-14 | 2009-10-13 | Atc Technologies, Llc | Systems and methods for terrestrial use of cellular satellite frequency spectrum |
US8270898B2 (en) * | 2001-09-14 | 2012-09-18 | Atc Technologies, Llc | Satellite-band spectrum utilization for reduced or minimum interference |
US7623859B2 (en) * | 2001-09-14 | 2009-11-24 | Atc Technologies, Llc | Additional aggregate radiated power control for multi-band/multi-mode satellite radiotelephone communications systems and methods |
US7155340B2 (en) * | 2001-09-14 | 2006-12-26 | Atc Technologies, Llc | Network-assisted global positioning systems, methods and terminals including doppler shift and code phase estimates |
US7181161B2 (en) * | 2001-09-14 | 2007-02-20 | Atc Technologies, Llc | Multi-band/multi-mode satellite radiotelephone communications systems and methods |
US7890098B2 (en) * | 2001-09-14 | 2011-02-15 | Atc Technologies, Llc | Staggered sectorization for terrestrial reuse of satellite frequencies |
US6999720B2 (en) * | 2001-09-14 | 2006-02-14 | Atc Technologies, Llc | Spatial guardbands for terrestrial reuse of satellite frequencies |
US7603081B2 (en) * | 2001-09-14 | 2009-10-13 | Atc Technologies, Llc | Radiotelephones and operating methods that use a single radio frequency chain and a single baseband processor for space-based and terrestrial communications |
US6785543B2 (en) | 2001-09-14 | 2004-08-31 | Mobile Satellite Ventures, Lp | Filters for combined radiotelephone/GPS terminals |
US7218931B2 (en) * | 2001-09-14 | 2007-05-15 | Atc Technologies, Llc | Satellite radiotelephone systems providing staggered sectorization for terrestrial reuse of satellite frequencies and related methods and radiotelephone systems |
US7113778B2 (en) * | 2001-09-14 | 2006-09-26 | Atc Technologies, Llc | Aggregate radiated power control for multi-band/multi-mode satellite radiotelephone communications systems and methods |
US7006789B2 (en) * | 2001-09-14 | 2006-02-28 | Atc Technologies, Llc | Space-based network architectures for satellite radiotelephone systems |
US7593724B2 (en) * | 2001-09-14 | 2009-09-22 | Atc Technologies, Llc | Systems and methods for terrestrial reuse of cellular satellite frequency spectrum in a time-division duplex mode |
US7792069B2 (en) * | 2001-09-14 | 2010-09-07 | Atc Technologies, Llc | Systems and methods for terrestrial reuse of cellular satellite frequency spectrum using different channel separation technologies in forward and reverse links |
US7593691B2 (en) * | 2002-02-12 | 2009-09-22 | Atc Technologies, Llc | Systems and methods for controlling a level of interference to a wireless receiver responsive to a power level associated with a wireless transmitter |
US6856787B2 (en) | 2002-02-12 | 2005-02-15 | Mobile Satellite Ventures, Lp | Wireless communications systems and methods using satellite-linked remote terminal interface subsystems |
US6937857B2 (en) * | 2002-05-28 | 2005-08-30 | Mobile Satellite Ventures, Lp | Systems and methods for reducing satellite feeder link bandwidth/carriers in cellular satellite systems |
US7092708B2 (en) * | 2002-12-12 | 2006-08-15 | Atc Technologies, Llc | Systems and methods for increasing capacity and/or quality of service of terrestrial cellular and satellite systems using terrestrial reception of satellite band frequencies |
US7421342B2 (en) * | 2003-01-09 | 2008-09-02 | Atc Technologies, Llc | Network-assisted global positioning systems, methods and terminals including doppler shift and code phase estimates |
US7203490B2 (en) * | 2003-03-24 | 2007-04-10 | Atc Technologies, Llc | Satellite assisted push-to-send radioterminal systems and methods |
US7444170B2 (en) * | 2003-03-24 | 2008-10-28 | Atc Technologies, Llc | Co-channel wireless communication methods and systems using nonsymmetrical alphabets |
US6879829B2 (en) * | 2003-05-16 | 2005-04-12 | Mobile Satellite Ventures, Lp | Systems and methods for handover between space based and terrestrial radioterminal communications, and for monitoring terrestrially reused satellite frequencies at a radioterminal to reduce potential interference |
US20040240525A1 (en) * | 2003-05-29 | 2004-12-02 | Karabinis Peter D. | Wireless communications methods and apparatus using licensed-use system protocols with unlicensed-use access points |
US8670705B2 (en) * | 2003-07-30 | 2014-03-11 | Atc Technologies, Llc | Additional intra-and/or inter-system interference reducing systems and methods for satellite communications systems |
US7340213B2 (en) * | 2003-07-30 | 2008-03-04 | Atc Technologies, Llc | Intra- and/or inter-system interference reducing systems and methods for satellite communications systems |
US20050041619A1 (en) * | 2003-08-22 | 2005-02-24 | Karabinis Peter D. | Wireless systems, methods and devices employing forward- and/or return-link carriers having different numbers of sub-band carriers |
US7113743B2 (en) | 2003-09-11 | 2006-09-26 | Atc Technologies, Llc | Systems and methods for inter-system sharing of satellite communications frequencies within a common footprint |
KR101049422B1 (ko) * | 2003-09-23 | 2011-07-15 | 에이티씨 테크놀로지즈, 엘엘씨. | 오버레이드 위성 및 지상파 통신 시스템 내의 이동성관리를 위한 시스템 및 방법 |
US8229118B2 (en) * | 2003-11-07 | 2012-07-24 | Qualcomm Incorporated | Method and apparatus for authentication in wireless communications |
US8380186B2 (en) | 2004-01-22 | 2013-02-19 | Atc Technologies, Llc | Satellite with different size service link antennas and radioterminal communication methods using same |
US8655398B2 (en) * | 2004-03-08 | 2014-02-18 | Atc Technologies, Llc | Communications systems and methods including emission detection |
US7418236B2 (en) * | 2004-04-20 | 2008-08-26 | Mobile Satellite Ventures, Lp | Extraterrestrial communications systems and methods including ancillary extraterrestrial components |
US7933552B2 (en) * | 2004-03-22 | 2011-04-26 | Atc Technologies, Llc | Multi-band satellite and/or ancillary terrestrial component radioterminal communications systems and methods with combining operation |
US7606590B2 (en) | 2004-04-07 | 2009-10-20 | Atc Technologies, Llc | Satellite/hands-free interlock systems and/or companion devices for radioterminals and related methods |
US7636566B2 (en) * | 2004-04-12 | 2009-12-22 | Atc Technologies, Llc | Systems and method with different utilization of satellite frequency bands by a space-based network and an ancillary terrestrial network |
US20050239399A1 (en) * | 2004-04-21 | 2005-10-27 | Karabinis Peter D | Mobile terminals and set top boxes including multiple satellite band service links, and related systems and methods |
US8265549B2 (en) * | 2004-05-18 | 2012-09-11 | Atc Technologies, Llc | Satellite communications systems and methods using radiotelephone |
US20050260984A1 (en) * | 2004-05-21 | 2005-11-24 | Mobile Satellite Ventures, Lp | Systems and methods for space-based use of terrestrial cellular frequency spectrum |
US8526914B2 (en) * | 2004-06-04 | 2013-09-03 | Alcatel Lucent | Self-synchronizing authentication and key agreement protocol |
US7706748B2 (en) * | 2004-06-25 | 2010-04-27 | Atc Technologies, Llc | Methods of ground based beamforming and on-board frequency translation and related systems |
MX2007001677A (es) * | 2004-08-11 | 2007-04-12 | Atc Tech Llc | Uso de espectro de banda satelital para interferencia reducida o minima. |
US20060094420A1 (en) * | 2004-11-02 | 2006-05-04 | Karabinis Peter D | Multi frequency band/multi air interface/multi spectrum reuse cluster size/multi cell size satellite radioterminal communicaitons systems and methods |
US7639981B2 (en) | 2004-11-02 | 2009-12-29 | Atc Technologies, Llc | Apparatus and methods for power control in satellite communications systems with satellite-linked terrestrial stations |
CA2581601C (en) * | 2004-11-16 | 2013-03-19 | Atc Technologies, Llc | Satellite communications systems, components and methods for operating shared satellite gateways |
US7747229B2 (en) * | 2004-11-19 | 2010-06-29 | Atc Technologies, Llc | Electronic antenna beam steering using ancillary receivers and related methods |
US7454175B2 (en) * | 2004-12-07 | 2008-11-18 | Atc Technologies, Llc | Broadband wireless communications systems and methods using multiple non-contiguous frequency bands/segments |
US8594704B2 (en) * | 2004-12-16 | 2013-11-26 | Atc Technologies, Llc | Location-based broadcast messaging for radioterminal users |
CA2588192C (en) * | 2005-01-05 | 2015-06-23 | Atc Technologies, Llc | Adaptive beam forming with multi-user detection and interference reduction in satellite communication systems and methods |
US7596111B2 (en) * | 2005-01-27 | 2009-09-29 | Atc Technologies, Llc | Satellite/terrestrial wireless communications systems and methods using disparate channel separation codes |
US7738837B2 (en) * | 2005-02-22 | 2010-06-15 | Atc Technologies, Llc | Satellites using inter-satellite links to create indirect feeder link paths |
US7636546B2 (en) * | 2005-02-22 | 2009-12-22 | Atc Technologies, Llc | Satellite communications systems and methods using diverse polarizations |
EP1851877A2 (en) * | 2005-02-22 | 2007-11-07 | ATC Technologies, LLC | Reusing frequencies of a fixed and/or mobile communications system |
US7756490B2 (en) * | 2005-03-08 | 2010-07-13 | Atc Technologies, Llc | Methods, radioterminals, and ancillary terrestrial components for communicating using spectrum allocated to another satellite operator |
US7796986B2 (en) * | 2005-03-11 | 2010-09-14 | Atc Technologies, Llc | Modification of transmission values to compensate for interference in a satellite down-link communications |
US7627285B2 (en) * | 2005-03-14 | 2009-12-01 | Atc Technologies, Llc | Satellite communications systems and methods with distributed and/or centralized architecture including ground-based beam forming |
WO2006099501A1 (en) * | 2005-03-15 | 2006-09-21 | Atc Technologies, Llc | Methods and systems providing adaptive feeder links for ground based beam forming and related systems and satellites |
US7634229B2 (en) * | 2005-03-15 | 2009-12-15 | Atc Technologies, Llc | Intra-system and/or inter-system reuse of feeder link frequencies including interference suppression systems and methods |
US7453396B2 (en) * | 2005-04-04 | 2008-11-18 | Atc Technologies, Llc | Radioterminals and associated operating methods that alternate transmission of wireless communications and processing of global positioning system signals |
US7817967B2 (en) | 2005-06-21 | 2010-10-19 | Atc Technologies, Llc | Communications systems including adaptive antenna systems and methods for inter-system and intra-system interference reduction |
US7970345B2 (en) * | 2005-06-22 | 2011-06-28 | Atc Technologies, Llc | Systems and methods of waveform and/or information splitting for wireless transmission of information to one or more radioterminals over a plurality of transmission paths and/or system elements |
US7907944B2 (en) * | 2005-07-05 | 2011-03-15 | Atc Technologies, Llc | Methods, apparatus and computer program products for joint decoding of access probes in a CDMA communications system |
US8190114B2 (en) * | 2005-07-20 | 2012-05-29 | Atc Technologies, Llc | Frequency-dependent filtering for wireless communications transmitters |
US7623867B2 (en) * | 2005-07-29 | 2009-11-24 | Atc Technologies, Llc | Satellite communications apparatus and methods using asymmetrical forward and return link frequency reuse |
US7461756B2 (en) * | 2005-08-08 | 2008-12-09 | Plastipak Packaging, Inc. | Plastic container having a freestanding, self-supporting base |
MX2008001707A (es) * | 2005-08-09 | 2008-11-10 | Atc Tech Llc | Sistemas y metodos de comunicaciones por satelite utilizando antenas de enlace alimentador substancialmente co-localizadas. |
WO2007047370A2 (en) * | 2005-10-12 | 2007-04-26 | Atc Technologies, Llc | Systems, methods and computer program products for mobility management in hybrid satellite/terrestrial wireless communications systems |
US8315627B2 (en) | 2005-10-13 | 2012-11-20 | Nokia Corporation | Pro-active access handling in a multi-access network environment |
JP4118296B2 (ja) * | 2005-11-28 | 2008-07-16 | 株式会社エヌ・ティ・ティ・ドコモ | 機能情報通知システム及び機能情報通知方法 |
US7979024B2 (en) * | 2006-01-20 | 2011-07-12 | Atc Technologies, Llc | Systems and methods for satellite forward link transmit diversity using orthagonal space coding |
US8705436B2 (en) * | 2006-02-15 | 2014-04-22 | Atc Technologies, Llc | Adaptive spotbeam broadcasting, systems, methods and devices for high bandwidth content distribution over satellite |
US8923850B2 (en) * | 2006-04-13 | 2014-12-30 | Atc Technologies, Llc | Systems and methods for controlling base station sectors to reduce potential interference with low elevation satellites |
US7751823B2 (en) * | 2006-04-13 | 2010-07-06 | Atc Technologies, Llc | Systems and methods for controlling a level of interference to a wireless receiver responsive to an activity factor associated with a wireless transmitter |
US9014619B2 (en) | 2006-05-30 | 2015-04-21 | Atc Technologies, Llc | Methods and systems for satellite communications employing ground-based beam forming with spatially distributed hybrid matrix amplifiers |
US8169955B2 (en) * | 2006-06-19 | 2012-05-01 | Atc Technologies, Llc | Systems and methods for orthogonal frequency division multiple access (OFDMA) communications over satellite links |
US8526941B2 (en) * | 2006-06-29 | 2013-09-03 | Atc Technologies, Llc | Apparatus and methods for mobility management in hybrid terrestrial-satellite mobile communications systems |
KR100912112B1 (ko) | 2006-12-04 | 2009-08-13 | 한국전자통신연구원 | 위성 시스템에서의 단말국 이동성을 위한 자원 할당 방법 |
KR100818637B1 (ko) | 2006-12-07 | 2008-04-01 | 한국전자통신연구원 | 위성 통신을 포함하는 이동 통신망에서의 핸드 오버를 위한방법 및 장치 |
US8031646B2 (en) * | 2007-05-15 | 2011-10-04 | Atc Technologies, Llc | Systems, methods and devices for reusing spectrum of another operator |
WO2009006184A1 (en) * | 2007-06-28 | 2009-01-08 | The Trustees Of The University Of Pennsylvania | Discodermolide analogues and methods of their use |
US8064824B2 (en) * | 2007-07-03 | 2011-11-22 | Atc Technologies, Llc | Systems and methods for reducing power robbing impact of interference to a satellite |
US8463264B2 (en) * | 2007-08-15 | 2013-06-11 | Telefonaktiebolaget L M Ericsson (Publ) | Early IMS security |
US7978135B2 (en) * | 2008-02-15 | 2011-07-12 | Atc Technologies, Llc | Antenna beam forming systems/methods using unconstrained phase response |
US8433241B2 (en) | 2008-08-06 | 2013-04-30 | Atc Technologies, Llc | Systems, methods and devices for overlaid operations of satellite and terrestrial wireless communications systems |
US8193975B2 (en) | 2008-11-12 | 2012-06-05 | Atc Technologies | Iterative antenna beam forming systems/methods |
US8339308B2 (en) * | 2009-03-16 | 2012-12-25 | Atc Technologies Llc | Antenna beam forming systems, methods and devices using phase adjusted least squares beam forming |
US8520561B2 (en) * | 2009-06-09 | 2013-08-27 | Atc Technologies, Llc | Systems, methods and network components that provide different satellite spot beam return carrier groupings and reuse patterns |
WO2011038378A1 (en) | 2009-09-28 | 2011-03-31 | Atc Technologies, Llc | Systems and methods for adaptive interference cancellation beamforming |
US10110288B2 (en) * | 2009-11-04 | 2018-10-23 | Atc Technologies, Llc | Frequency division duplex (FDD) return link transmit diversity systems, methods and devices using forward link side information |
US8274925B2 (en) * | 2010-01-05 | 2012-09-25 | Atc Technologies, Llc | Retaining traffic channel assignments for satellite terminals to provide lower latency communication services |
US20110292908A1 (en) * | 2010-05-26 | 2011-12-01 | Tom Chin | Additional Service Type Setup in Mobile Terminals Having Multiple Radio Access Network Accessiblity |
CN102695157A (zh) * | 2011-03-23 | 2012-09-26 | 富泰华工业(深圳)有限公司 | 移动通信终端及其位置更新方法 |
US9661612B2 (en) * | 2012-06-29 | 2017-05-23 | Samsung Electronics Co., Ltd. | Methods and apparatus for uplink control channel multiplexing in beamformed cellular systems |
CN103686705A (zh) * | 2012-09-21 | 2014-03-26 | 成都林海电子有限责任公司 | 卫星移动通信终端用户识别与鉴权的方法 |
US9686284B2 (en) | 2013-03-07 | 2017-06-20 | T-Mobile Usa, Inc. | Extending and re-using an IP multimedia subsystem (IMS) |
US9992183B2 (en) * | 2013-03-15 | 2018-06-05 | T-Mobile Usa, Inc. | Using an IP multimedia subsystem for HTTP session authentication |
US10200922B2 (en) * | 2017-06-09 | 2019-02-05 | Space Systems/Loral, Llc | Satellite network switching |
EP3468130A1 (en) * | 2017-10-06 | 2019-04-10 | Gemalto Sa | A method for transmitting to a physical or virtual element of a telecommunications network an encrypted subscription identifier stored in a security element, corresponding security element, physical or virtual element and terminal cooperating with this security element |
WO2020030713A2 (en) * | 2018-08-08 | 2020-02-13 | Sony Corporation | Communications device, infrastructure equipment, core network equipment and methods |
CN109039436B (zh) * | 2018-10-23 | 2020-09-15 | 中国科学院信息工程研究所 | 一种卫星安全接入认证的方法及系统 |
EP3664486A1 (en) * | 2018-12-03 | 2020-06-10 | Thales Dis France SA | Method and apparatuses for ensuring secure attachment in size constrained authentication protocols |
US11165491B2 (en) | 2018-12-31 | 2021-11-02 | Hughes Network Systems, Llc | Location management for satellite systems |
US10715996B1 (en) | 2019-06-06 | 2020-07-14 | T-Mobile Usa, Inc. | Transparent provisioning of a third-party service for a user device on a telecommunications network |
US11303352B2 (en) * | 2019-10-03 | 2022-04-12 | Hughes Network Systems, Llc | Systems and methods of paging in GEO satellite-based 5G networks |
CN111817775B (zh) * | 2020-08-31 | 2020-12-15 | 亚太卫星宽带通信(深圳)有限公司 | 一种星地协同更新终端位置的方法及卫星通信系统 |
CN112954665B (zh) * | 2021-03-16 | 2023-04-07 | 西安电子科技大学 | 一种基于动态服务域的卫星网络移动性管理方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10191423A (ja) * | 1996-09-04 | 1998-07-21 | Globalstar Lp | 自動衛星・地上移動端末ローミングシステム及び方法 |
WO2001043480A1 (fr) * | 1999-12-09 | 2001-06-14 | Mitsubishi Denki Kabushiki Kaisha | Systeme de central de communications et dispositif pour central de communications mobiles |
JP2001526491A (ja) * | 1997-12-10 | 2001-12-18 | エリクソン インコーポレイテッド | マルチ・ビーム衛星通信システムにおけるビーム間を識別するためのキー変換 |
Family Cites Families (166)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5303286A (en) | 1991-03-29 | 1994-04-12 | Space Systems/Loral, Inc. | Wireless telephone/satellite roaming system |
US4901307A (en) * | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
US5327572A (en) * | 1990-03-06 | 1994-07-05 | Motorola, Inc. | Networked satellite and terrestrial cellular radiotelephone systems |
US5835857A (en) | 1990-03-19 | 1998-11-10 | Celsat America, Inc. | Position determination for reducing unauthorized use of a communication system |
US5073900A (en) | 1990-03-19 | 1991-12-17 | Mallinckrodt Albert J | Integrated cellular communications system |
US5446756A (en) * | 1990-03-19 | 1995-08-29 | Celsat America, Inc. | Integrated cellular communications system |
US5878329A (en) * | 1990-03-19 | 1999-03-02 | Celsat America, Inc. | Power control of an integrated cellular communications system |
US5526404A (en) | 1991-10-10 | 1996-06-11 | Space Systems/Loral, Inc. | Worldwide satellite telephone system and a network coordinating gateway for allocating satellite and terrestrial gateway resources |
US6067442A (en) * | 1991-10-10 | 2000-05-23 | Globalstar L.P. | Satellite communications system having distributed user assignment and resource assignment with terrestrial gateways |
CA2105710A1 (en) | 1992-11-12 | 1994-05-13 | Raymond Joseph Leopold | Network of hierarchical communication systems and method therefor |
US5548801A (en) * | 1993-02-10 | 1996-08-20 | Kokusai Denshin Denwa Kabushiki Kaisha | System for determining and registering location of mobile terminal for communication system with non-geosynchronous satellites |
US6195555B1 (en) * | 1994-01-11 | 2001-02-27 | Ericsson Inc. | Method of directing a call to a mobile telephone in a dual mode cellular satellite communication network |
US6868270B2 (en) * | 1994-01-11 | 2005-03-15 | Telefonaktiebolaget L.M. Ericsson | Dual-mode methods, systems, and terminals providing reduced mobile terminal registrations |
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 |
SG55053A1 (en) * | 1994-01-11 | 1998-12-21 | Erricsson Inc | Position registration for cellular satellite communication systems |
JP3116757B2 (ja) * | 1994-03-17 | 2000-12-11 | ケイディディ株式会社 | 移動通信認証方法 |
US5511233A (en) * | 1994-04-05 | 1996-04-23 | Celsat America, Inc. | System and method for mobile communications in coexistence with established communications systems |
EP0765560A1 (en) | 1994-06-08 | 1997-04-02 | Hughes Aircraft Company | Apparatus and method for hybrid network access |
US5537474A (en) * | 1994-07-29 | 1996-07-16 | Motorola, Inc. | Method and apparatus for authentication in a communication system |
US5584046A (en) | 1994-11-04 | 1996-12-10 | Cornell Research Foundation, Inc. | Method and apparatus for spectrum sharing between satellite and terrestrial communication services using temporal and spatial synchronization |
FR2729025B1 (fr) | 1995-01-02 | 1997-03-21 | Europ Agence Spatiale | Procede et systeme de transmission de signaux radioelectriques via un reseau de satellites entre une station terrestre fixe et des terminaux mobiles d'usagers |
US5619525A (en) * | 1995-06-06 | 1997-04-08 | Globalstar L.P. | Closed loop power control for low earth orbit satellite communications system |
US6240124B1 (en) * | 1995-06-06 | 2001-05-29 | Globalstar L.P. | Closed loop power control for low earth orbit satellite communications system |
AU700251B2 (en) | 1995-06-06 | 1998-12-24 | Globalstar L.P. | Satellite repeater diversity resource management system |
US5841767A (en) | 1995-07-20 | 1998-11-24 | Ntt Mobile Communications Network Inc. | Mobile communication system using efficient service area expansion scheme |
EP0762669B1 (en) | 1995-08-18 | 2011-06-15 | Ntt Mobile Communications Network Inc. | Communication mode switching method for mobile station |
US5991345A (en) | 1995-09-22 | 1999-11-23 | Qualcomm Incorporated | Method and apparatus for diversity enhancement using pseudo-multipath signals |
US5930708A (en) | 1996-03-21 | 1999-07-27 | Trw Inc. | Communications satellite router-formatter |
US6373946B1 (en) * | 1996-05-31 | 2002-04-16 | Ico Services Ltd. | Communication security |
EP0851628A1 (en) * | 1996-12-23 | 1998-07-01 | ICO Services Ltd. | Key distribution for mobile network |
US6449461B1 (en) * | 1996-07-15 | 2002-09-10 | Celsat America, Inc. | System for mobile communications in coexistence with communication systems having priority |
US5926758A (en) | 1996-08-26 | 1999-07-20 | Leo One Ip, L.L.C. | Radio frequency sharing methods for satellite systems |
GB2317303B (en) * | 1996-09-09 | 1998-08-26 | I Co Global Communications | Communications apparatus and method |
GB2317074B (en) | 1996-09-09 | 1998-10-28 | I Co Global Communications | Communications apparatus and method |
US5761605A (en) * | 1996-10-11 | 1998-06-02 | Northpoint Technology, Ltd. | Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals |
US5946619A (en) * | 1996-11-01 | 1999-08-31 | Ericsson Inc | System and method for improved paging and location updating of mobile subscribers |
US5896558A (en) | 1996-12-19 | 1999-04-20 | Globalstar L.P. | Interactive fixed and mobile satellite network |
US6091933A (en) | 1997-01-03 | 2000-07-18 | Globalstar L.P. | Multiple satellite system power allocation by communication link optimization |
JPH10261987A (ja) * | 1997-03-19 | 1998-09-29 | Fujitsu Ltd | 2層構成衛星通信システム及びその静止衛星 |
US5937332A (en) | 1997-03-21 | 1999-08-10 | Ericsson, Inc. | Satellite telecommunications repeaters and retransmission methods |
EP0869628A1 (en) * | 1997-04-01 | 1998-10-07 | ICO Services Ltd. | Interworking between telecommunications networks |
GB2324218A (en) | 1997-04-09 | 1998-10-14 | Ico Services Ltd | Satellite acquisition in navigation system |
US5884142A (en) * | 1997-04-15 | 1999-03-16 | Globalstar L.P. | Low earth orbit distributed gateway communication system |
US6032041A (en) * | 1997-06-02 | 2000-02-29 | Hughes Electronics Corporation | Method and system for providing wideband communications to mobile users in a satellite-based network |
US6134437A (en) | 1997-06-13 | 2000-10-17 | Ericsson Inc. | Dual-mode satellite/cellular phone architecture with physically separable mode |
US6011951A (en) * | 1997-08-22 | 2000-01-04 | Teledesic Llc | Technique for sharing radio frequency spectrum in multiple satellite communication systems |
US6052586A (en) * | 1997-08-29 | 2000-04-18 | Ericsson Inc. | Fixed and mobile satellite radiotelephone systems and methods with capacity sharing |
US6085094A (en) | 1997-08-29 | 2000-07-04 | Nortel Networks Corporation | Method for optimizing spectral re-use |
US5907541A (en) * | 1997-09-17 | 1999-05-25 | Lockheed Martin Corp. | Architecture for an integrated mobile and fixed telecommunications system including a spacecraft |
US6101385A (en) | 1997-10-09 | 2000-08-08 | Globalstar L.P. | Satellite communication service with non-congruent sub-beam coverage |
US6052560A (en) * | 1997-10-15 | 2000-04-18 | Ericsson Inc | Satellite system utilizing a plurality of air interface standards and method employing same |
US6157834A (en) | 1997-12-29 | 2000-12-05 | Motorola, Inc. | Terrestrial and satellite cellular network interoperability |
US6418147B1 (en) | 1998-01-21 | 2002-07-09 | Globalstar Lp | Multiple vocoder mobile satellite telephone system |
US6584310B1 (en) * | 1998-05-07 | 2003-06-24 | Lucent Technologies Inc. | Method and apparatus for performing authentication in communication systems |
US6735437B2 (en) * | 1998-06-26 | 2004-05-11 | Hughes Electronics Corporation | Communication system employing reuse of satellite spectrum for terrestrial communication |
US6775251B1 (en) | 1998-09-17 | 2004-08-10 | Globalstar L.P. | Satellite communication system providing multi-gateway diversity and improved satellite loading |
US6198730B1 (en) * | 1998-10-13 | 2001-03-06 | Motorola, Inc. | Systems and method for use in a dual mode satellite communications system |
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 |
WO2000035234A1 (fr) | 1998-12-07 | 2000-06-15 | Mitsubishi Denki Kabushiki Kaisha | Dispositif de communication mobile et systeme de communication mobile |
US6253080B1 (en) | 1999-07-08 | 2001-06-26 | Globalstar L.P. | Low earth orbit distributed gateway communication system |
US7174127B2 (en) | 1999-08-10 | 2007-02-06 | Atc Technologies, Llc | Data communications systems and methods using different wireless links for inbound and outbound data |
US6522865B1 (en) * | 1999-08-10 | 2003-02-18 | David D. Otten | Hybrid satellite communications system |
US20030149986A1 (en) | 1999-08-10 | 2003-08-07 | Mayfield William W. | Security system for defeating satellite television piracy |
EP1250769A1 (en) | 2000-01-19 | 2002-10-23 | Ericsson Inc. | Diversity system and method in a satellite telecommunication network |
US7486952B1 (en) * | 2000-02-09 | 2009-02-03 | Alcatel-Lucent Usa Inc. | Facilitated security for handoff in wireless communications |
GB2365677A (en) | 2000-02-29 | 2002-02-20 | Ico Services Ltd | Satellite communications with satellite routing according to channels assignment |
US7457269B1 (en) | 2000-04-20 | 2008-11-25 | Ico Services Ltd | Collision avoidance of rach signals in a TDMA satellite communication system |
WO2001084873A1 (fr) | 2000-05-01 | 2001-11-08 | Mitsubishi Denki Kabushiki Kaisha | Procede de commande/connexion destine a un systeme de communication |
US20040203393A1 (en) | 2002-03-13 | 2004-10-14 | Xiang Chen | System and method for offsetting channel spectrum to reduce interference between two communication networks |
US6859652B2 (en) * | 2000-08-02 | 2005-02-22 | Mobile Satellite Ventures, Lp | Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis |
US8265637B2 (en) | 2000-08-02 | 2012-09-11 | Atc Technologies, Llc | Systems and methods for modifying antenna radiation patterns of peripheral base stations of a terrestrial network to allow reduced interference |
US7558568B2 (en) * | 2003-07-28 | 2009-07-07 | Atc Technologies, Llc | Systems and methods for modifying antenna radiation patterns of peripheral base stations of a terrestrial network to allow reduced interference |
WO2002011302A2 (en) | 2000-08-02 | 2002-02-07 | Mobiles Satellite Ventures Lp | Coordinated satellite-terrestrial frequency reuse |
US6628919B1 (en) | 2000-08-09 | 2003-09-30 | Hughes Electronics Corporation | Low-cost multi-mission broadband communications payload |
US7792488B2 (en) | 2000-12-04 | 2010-09-07 | Atc Technologies, Llc | Systems and methods for transmitting electromagnetic energy over a wireless channel having sufficiently weak measured signal strength |
US20030003815A1 (en) * | 2000-12-20 | 2003-01-02 | Yoshiko Yamada | Communication satellite/land circuits selection communications system |
ATE415019T1 (de) | 2001-02-12 | 2008-12-15 | Ico Services Ltd | Gerät und verfahren für mobile kommunikation in dualem erdlich satellitären modus |
US6950625B2 (en) | 2001-02-12 | 2005-09-27 | Ico Services Limited | Communications apparatus and method |
US6714760B2 (en) | 2001-05-10 | 2004-03-30 | Qualcomm Incorporated | Multi-mode satellite and terrestrial communication device |
US7006789B2 (en) * | 2001-09-14 | 2006-02-28 | Atc Technologies, Llc | Space-based network architectures for satellite radiotelephone systems |
US7603081B2 (en) | 2001-09-14 | 2009-10-13 | Atc Technologies, Llc | Radiotelephones and operating methods that use a single radio frequency chain and a single baseband processor for space-based and terrestrial communications |
US7447501B2 (en) | 2001-09-14 | 2008-11-04 | Atc Technologies, Llc | Systems and methods for monitoring selected terrestrially used satellite frequency signals to reduce potential interference |
US8270898B2 (en) * | 2001-09-14 | 2012-09-18 | Atc Technologies, Llc | Satellite-band spectrum utilization for reduced or minimum interference |
US7113778B2 (en) | 2001-09-14 | 2006-09-26 | Atc Technologies, Llc | Aggregate radiated power control for multi-band/multi-mode satellite radiotelephone communications systems and methods |
US7181161B2 (en) * | 2001-09-14 | 2007-02-20 | Atc Technologies, Llc | Multi-band/multi-mode satellite radiotelephone communications systems and methods |
US7593724B2 (en) | 2001-09-14 | 2009-09-22 | Atc Technologies, Llc | Systems and methods for terrestrial reuse of cellular satellite frequency spectrum in a time-division duplex mode |
US7890098B2 (en) | 2001-09-14 | 2011-02-15 | Atc Technologies, Llc | Staggered sectorization for terrestrial reuse of satellite frequencies |
US7155340B2 (en) | 2001-09-14 | 2006-12-26 | Atc Technologies, Llc | Network-assisted global positioning systems, methods and terminals including doppler shift and code phase estimates |
US7218931B2 (en) * | 2001-09-14 | 2007-05-15 | Atc Technologies, Llc | Satellite radiotelephone systems providing staggered sectorization for terrestrial reuse of satellite frequencies and related methods and radiotelephone systems |
US7792069B2 (en) | 2001-09-14 | 2010-09-07 | Atc Technologies, Llc | Systems and methods for terrestrial reuse of cellular satellite frequency spectrum using different channel separation technologies in forward and reverse links |
US7062267B2 (en) | 2001-09-14 | 2006-06-13 | Atc Technologies, Llc | Methods and systems for modifying satellite antenna cell patterns in response to terrestrial reuse of satellite frequencies |
US6999720B2 (en) * | 2001-09-14 | 2006-02-14 | Atc Technologies, Llc | Spatial guardbands for terrestrial reuse of satellite frequencies |
US6684057B2 (en) * | 2001-09-14 | 2004-01-27 | Mobile Satellite Ventures, Lp | Systems and methods for terrestrial reuse of cellular satellite frequency spectrum |
US6785543B2 (en) | 2001-09-14 | 2004-08-31 | Mobile Satellite Ventures, Lp | Filters for combined radiotelephone/GPS terminals |
US7031702B2 (en) * | 2001-09-14 | 2006-04-18 | Atc Technologies, Llc | Additional systems and methods for monitoring terrestrially reused satellite frequencies to reduce potential interference |
US7603117B2 (en) | 2001-09-14 | 2009-10-13 | Atc Technologies, Llc | Systems and methods for terrestrial use of cellular satellite frequency spectrum |
US7039400B2 (en) * | 2001-09-14 | 2006-05-02 | Atc Technologies, Llc | Systems and methods for monitoring terrestrially reused satellite frequencies to reduce potential interference |
US7664460B2 (en) * | 2001-09-14 | 2010-02-16 | Atc Technologies, Llc | Systems and methods for terrestrial reuse of cellular satellite frequency spectrum in a time-division duplex and/or frequency-division duplex mode |
US7623859B2 (en) | 2001-09-14 | 2009-11-24 | Atc Technologies, Llc | Additional aggregate radiated power control for multi-band/multi-mode satellite radiotelephone communications systems and methods |
US7593691B2 (en) | 2002-02-12 | 2009-09-22 | Atc Technologies, Llc | Systems and methods for controlling a level of interference to a wireless receiver responsive to a power level associated with a wireless transmitter |
US6856787B2 (en) | 2002-02-12 | 2005-02-15 | Mobile Satellite Ventures, Lp | Wireless communications systems and methods using satellite-linked remote terminal interface subsystems |
US6937857B2 (en) | 2002-05-28 | 2005-08-30 | Mobile Satellite Ventures, Lp | Systems and methods for reducing satellite feeder link bandwidth/carriers in cellular satellite systems |
US8121605B2 (en) * | 2002-06-27 | 2012-02-21 | Globalstar, Inc. | Resource allocation to terrestrial and satellite services |
US7068975B2 (en) * | 2002-11-26 | 2006-06-27 | The Directv Group, Inc. | Systems and methods for sharing uplink bandwidth among satellites in a common orbital slot |
US7092708B2 (en) | 2002-12-12 | 2006-08-15 | Atc Technologies, Llc | Systems and methods for increasing capacity and/or quality of service of terrestrial cellular and satellite systems using terrestrial reception of satellite band frequencies |
US7421342B2 (en) | 2003-01-09 | 2008-09-02 | Atc Technologies, Llc | Network-assisted global positioning systems, methods and terminals including doppler shift and code phase estimates |
US6975837B1 (en) | 2003-01-21 | 2005-12-13 | The Directv Group, Inc. | Method and apparatus for reducing interference between terrestrially-based and space-based broadcast systems |
US7444170B2 (en) | 2003-03-24 | 2008-10-28 | Atc Technologies, Llc | Co-channel wireless communication methods and systems using nonsymmetrical alphabets |
US7203490B2 (en) * | 2003-03-24 | 2007-04-10 | Atc Technologies, Llc | Satellite assisted push-to-send radioterminal systems and methods |
US6879829B2 (en) * | 2003-05-16 | 2005-04-12 | Mobile Satellite Ventures, Lp | Systems and methods for handover between space based and terrestrial radioterminal communications, and for monitoring terrestrially reused satellite frequencies at a radioterminal to reduce potential interference |
US20040240525A1 (en) | 2003-05-29 | 2004-12-02 | Karabinis Peter D. | Wireless communications methods and apparatus using licensed-use system protocols with unlicensed-use access points |
US7266101B2 (en) * | 2003-06-30 | 2007-09-04 | Motorola, Inc. | Fast handover through proactive registration |
US7340213B2 (en) * | 2003-07-30 | 2008-03-04 | Atc Technologies, Llc | Intra- and/or inter-system interference reducing systems and methods for satellite communications systems |
US8670705B2 (en) | 2003-07-30 | 2014-03-11 | Atc Technologies, Llc | Additional intra-and/or inter-system interference reducing systems and methods for satellite communications systems |
US20050041619A1 (en) * | 2003-08-22 | 2005-02-24 | Karabinis Peter D. | Wireless systems, methods and devices employing forward- and/or return-link carriers having different numbers of sub-band carriers |
US7113743B2 (en) * | 2003-09-11 | 2006-09-26 | Atc Technologies, Llc | Systems and methods for inter-system sharing of satellite communications frequencies within a common footprint |
KR101049422B1 (ko) * | 2003-09-23 | 2011-07-15 | 에이티씨 테크놀로지즈, 엘엘씨. | 오버레이드 위성 및 지상파 통신 시스템 내의 이동성관리를 위한 시스템 및 방법 |
US8380186B2 (en) | 2004-01-22 | 2013-02-19 | Atc Technologies, Llc | Satellite with different size service link antennas and radioterminal communication methods using same |
US7418236B2 (en) | 2004-04-20 | 2008-08-26 | Mobile Satellite Ventures, Lp | Extraterrestrial communications systems and methods including ancillary extraterrestrial components |
US7453920B2 (en) | 2004-03-09 | 2008-11-18 | Atc Technologies, Llc | Code synchronization in CDMA satellite wireless communications system using uplink channel detection |
US7933552B2 (en) | 2004-03-22 | 2011-04-26 | Atc Technologies, Llc | Multi-band satellite and/or ancillary terrestrial component radioterminal communications systems and methods with combining operation |
US7606590B2 (en) | 2004-04-07 | 2009-10-20 | Atc Technologies, Llc | Satellite/hands-free interlock systems and/or companion devices for radioterminals and related methods |
US7636566B2 (en) | 2004-04-12 | 2009-12-22 | Atc Technologies, Llc | Systems and method with different utilization of satellite frequency bands by a space-based network and an ancillary terrestrial network |
US20050239399A1 (en) | 2004-04-21 | 2005-10-27 | Karabinis Peter D | Mobile terminals and set top boxes including multiple satellite band service links, and related systems and methods |
US8265549B2 (en) | 2004-05-18 | 2012-09-11 | Atc Technologies, Llc | Satellite communications systems and methods using radiotelephone |
US20050260984A1 (en) | 2004-05-21 | 2005-11-24 | Mobile Satellite Ventures, Lp | Systems and methods for space-based use of terrestrial cellular frequency spectrum |
US7706748B2 (en) * | 2004-06-25 | 2010-04-27 | Atc Technologies, Llc | Methods of ground based beamforming and on-board frequency translation and related systems |
MX2007001677A (es) * | 2004-08-11 | 2007-04-12 | Atc Tech Llc | Uso de espectro de banda satelital para interferencia reducida o minima. |
US7639981B2 (en) | 2004-11-02 | 2009-12-29 | Atc Technologies, Llc | Apparatus and methods for power control in satellite communications systems with satellite-linked terrestrial stations |
US20060094420A1 (en) * | 2004-11-02 | 2006-05-04 | Karabinis Peter D | Multi frequency band/multi air interface/multi spectrum reuse cluster size/multi cell size satellite radioterminal communicaitons systems and methods |
CA2581601C (en) * | 2004-11-16 | 2013-03-19 | Atc Technologies, Llc | Satellite communications systems, components and methods for operating shared satellite gateways |
US7747229B2 (en) | 2004-11-19 | 2010-06-29 | Atc Technologies, Llc | Electronic antenna beam steering using ancillary receivers and related methods |
US7454175B2 (en) | 2004-12-07 | 2008-11-18 | Atc Technologies, Llc | Broadband wireless communications systems and methods using multiple non-contiguous frequency bands/segments |
US8594704B2 (en) | 2004-12-16 | 2013-11-26 | Atc Technologies, Llc | Location-based broadcast messaging for radioterminal users |
CA2588192C (en) | 2005-01-05 | 2015-06-23 | Atc Technologies, Llc | Adaptive beam forming with multi-user detection and interference reduction in satellite communication systems and methods |
US7596111B2 (en) | 2005-01-27 | 2009-09-29 | Atc Technologies, Llc | Satellite/terrestrial wireless communications systems and methods using disparate channel separation codes |
EP1851877A2 (en) | 2005-02-22 | 2007-11-07 | ATC Technologies, LLC | Reusing frequencies of a fixed and/or mobile communications system |
US7636546B2 (en) | 2005-02-22 | 2009-12-22 | Atc Technologies, Llc | Satellite communications systems and methods using diverse polarizations |
US7738837B2 (en) | 2005-02-22 | 2010-06-15 | Atc Technologies, Llc | Satellites using inter-satellite links to create indirect feeder link paths |
US7756490B2 (en) | 2005-03-08 | 2010-07-13 | Atc Technologies, Llc | Methods, radioterminals, and ancillary terrestrial components for communicating using spectrum allocated to another satellite operator |
US7587171B2 (en) | 2005-03-09 | 2009-09-08 | Atc Technologies, Llc | Reducing interference in a wireless communications signal in the frequency domain |
US7796986B2 (en) | 2005-03-11 | 2010-09-14 | Atc Technologies, Llc | Modification of transmission values to compensate for interference in a satellite down-link communications |
US7627285B2 (en) | 2005-03-14 | 2009-12-01 | Atc Technologies, Llc | Satellite communications systems and methods with distributed and/or centralized architecture including ground-based beam forming |
WO2006099501A1 (en) | 2005-03-15 | 2006-09-21 | Atc Technologies, Llc | Methods and systems providing adaptive feeder links for ground based beam forming and related systems and satellites |
US7634229B2 (en) | 2005-03-15 | 2009-12-15 | Atc Technologies, Llc | Intra-system and/or inter-system reuse of feeder link frequencies including interference suppression systems and methods |
US7453396B2 (en) | 2005-04-04 | 2008-11-18 | Atc Technologies, Llc | Radioterminals and associated operating methods that alternate transmission of wireless communications and processing of global positioning system signals |
US7817967B2 (en) | 2005-06-21 | 2010-10-19 | Atc Technologies, Llc | Communications systems including adaptive antenna systems and methods for inter-system and intra-system interference reduction |
US7970345B2 (en) * | 2005-06-22 | 2011-06-28 | Atc Technologies, Llc | Systems and methods of waveform and/or information splitting for wireless transmission of information to one or more radioterminals over a plurality of transmission paths and/or system elements |
US7907944B2 (en) * | 2005-07-05 | 2011-03-15 | Atc Technologies, Llc | Methods, apparatus and computer program products for joint decoding of access probes in a CDMA communications system |
US8190114B2 (en) * | 2005-07-20 | 2012-05-29 | Atc Technologies, Llc | Frequency-dependent filtering for wireless communications transmitters |
US7623867B2 (en) * | 2005-07-29 | 2009-11-24 | Atc Technologies, Llc | Satellite communications apparatus and methods using asymmetrical forward and return link frequency reuse |
MX2008001707A (es) * | 2005-08-09 | 2008-11-10 | Atc Tech Llc | Sistemas y metodos de comunicaciones por satelite utilizando antenas de enlace alimentador substancialmente co-localizadas. |
WO2007047370A2 (en) * | 2005-10-12 | 2007-04-26 | Atc Technologies, Llc | Systems, methods and computer program products for mobility management in hybrid satellite/terrestrial wireless communications systems |
US7979024B2 (en) | 2006-01-20 | 2011-07-12 | Atc Technologies, Llc | Systems and methods for satellite forward link transmit diversity using orthagonal space coding |
US8705436B2 (en) | 2006-02-15 | 2014-04-22 | Atc Technologies, Llc | Adaptive spotbeam broadcasting, systems, methods and devices for high bandwidth content distribution over satellite |
US7974176B2 (en) | 2006-02-28 | 2011-07-05 | Atc Technologies, Llc | Systems, methods and transceivers for wireless communications over discontiguous spectrum segments |
US8923850B2 (en) | 2006-04-13 | 2014-12-30 | Atc Technologies, Llc | Systems and methods for controlling base station sectors to reduce potential interference with low elevation satellites |
US7751823B2 (en) * | 2006-04-13 | 2010-07-06 | Atc Technologies, Llc | Systems and methods for controlling a level of interference to a wireless receiver responsive to an activity factor associated with a wireless transmitter |
US9014619B2 (en) | 2006-05-30 | 2015-04-21 | Atc Technologies, Llc | Methods and systems for satellite communications employing ground-based beam forming with spatially distributed hybrid matrix amplifiers |
US8169955B2 (en) | 2006-06-19 | 2012-05-01 | Atc Technologies, Llc | Systems and methods for orthogonal frequency division multiple access (OFDMA) communications over satellite links |
US8526941B2 (en) | 2006-06-29 | 2013-09-03 | Atc Technologies, Llc | Apparatus and methods for mobility management in hybrid terrestrial-satellite mobile communications systems |
US8060082B2 (en) | 2006-11-14 | 2011-11-15 | Globalstar, Inc. | Ancillary terrestrial component services using multiple frequency bands |
US8064824B2 (en) * | 2007-07-03 | 2011-11-22 | Atc Technologies, Llc | Systems and methods for reducing power robbing impact of interference to a satellite |
US7978135B2 (en) | 2008-02-15 | 2011-07-12 | Atc Technologies, Llc | Antenna beam forming systems/methods using unconstrained phase response |
US8433241B2 (en) * | 2008-08-06 | 2013-04-30 | Atc Technologies, Llc | Systems, methods and devices for overlaid operations of satellite and terrestrial wireless communications systems |
-
2004
- 2004-09-23 KR KR1020067005602A patent/KR101049422B1/ko active IP Right Grant
- 2004-09-23 US US10/948,606 patent/US20050090256A1/en not_active Abandoned
- 2004-09-23 EP EP10176884.4A patent/EP2259449B1/en active Active
- 2004-09-23 CA CA2542027A patent/CA2542027C/en active Active
- 2004-09-23 BR BRPI0414609-3A patent/BRPI0414609A/pt not_active Application Discontinuation
- 2004-09-23 AU AU2004306121A patent/AU2004306121B2/en active Active
- 2004-09-23 JP JP2006528261A patent/JP2007507184A/ja active Pending
- 2004-09-23 CN CN200480027399.7A patent/CN1857022B/zh active Active
- 2004-09-23 EP EP04789046.2A patent/EP1665865B1/en active Active
- 2004-09-23 WO PCT/US2004/031507 patent/WO2005032170A2/en active Application Filing
-
2006
- 2006-02-27 IL IL173956A patent/IL173956A0/en unknown
-
2010
- 2010-11-04 JP JP2010247420A patent/JP2011091812A/ja active Pending
- 2010-12-06 US US12/960,760 patent/US7974619B2/en active Active
-
2011
- 2011-05-06 US US13/102,718 patent/US8131293B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10191423A (ja) * | 1996-09-04 | 1998-07-21 | Globalstar Lp | 自動衛星・地上移動端末ローミングシステム及び方法 |
JP2001526491A (ja) * | 1997-12-10 | 2001-12-18 | エリクソン インコーポレイテッド | マルチ・ビーム衛星通信システムにおけるビーム間を識別するためのキー変換 |
WO2001043480A1 (fr) * | 1999-12-09 | 2001-06-14 | Mitsubishi Denki Kabushiki Kaisha | Systeme de central de communications et dispositif pour central de communications mobiles |
Also Published As
Publication number | Publication date |
---|---|
IL173956A0 (en) | 2006-07-05 |
WO2005032170A2 (en) | 2005-04-07 |
CA2542027A1 (en) | 2005-04-07 |
US7974619B2 (en) | 2011-07-05 |
US20050090256A1 (en) | 2005-04-28 |
KR101049422B1 (ko) | 2011-07-15 |
EP2259449A3 (en) | 2011-03-23 |
CA2542027C (en) | 2013-04-30 |
US8131293B2 (en) | 2012-03-06 |
AU2004306121B2 (en) | 2009-06-25 |
US20110077002A1 (en) | 2011-03-31 |
AU2004306121A1 (en) | 2005-04-07 |
EP2259449B1 (en) | 2015-09-09 |
JP2011091812A (ja) | 2011-05-06 |
KR20070018781A (ko) | 2007-02-14 |
CN1857022B (zh) | 2011-07-06 |
EP2259449A2 (en) | 2010-12-08 |
WO2005032170A3 (en) | 2005-08-11 |
CN1857022A (zh) | 2006-11-01 |
EP1665865B1 (en) | 2014-11-12 |
EP1665865A2 (en) | 2006-06-07 |
US20110256849A1 (en) | 2011-10-20 |
BRPI0414609A (pt) | 2006-11-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2007507184A (ja) | オーバーレイした移動体通信システムにおける移動管理システムおよび方法 | |
EP2547134B1 (en) | Improved subscriber authentication for unlicensed mobile access signaling | |
US6389008B1 (en) | Integrated radio telecommunications network and method of interworking an ANSI-41 network and the general packet radio service (GPRS) | |
Akyildiz et al. | Mobility management in current and future communications networks | |
JP5503620B2 (ja) | 通信システムおよびアクセスネットワーク情報転送マネージャ | |
EP2289268B1 (en) | Method for handling roaming of mobile device to restricted area | |
US9351146B2 (en) | Technique for providing support for a plurality of mobility management protocols | |
CN112689306B (zh) | 一种数据传输的方法、通信设备及通信系统 | |
JP2004519179A (ja) | 無線アクセスネットワーク間のハンドオーバーをサポートする方法 | |
US20230085130A1 (en) | Network Slice | |
US7941143B2 (en) | Method and system for leveraging an authentication on one network to obtain an authentication on another network | |
US7136646B1 (en) | Method and apparatus for electing an identification confirmation information | |
Kwon et al. | Consideration of UMTS-WLAN seamless handover | |
MXPA06003181A (en) | Systems and methods for mobility management in overlaid satellite and terrestrial communications systems | |
Noerpel et al. | Supporting PACS on a GSM MSC | |
CN117377030A (zh) | 接入网络的方法和通信装置 | |
Akyildiz et al. | Communications Networks zyxwvutsrq |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070921 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100604 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100903 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100910 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100930 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20101007 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101104 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101210 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20110308 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110315 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110610 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20110819 |