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公开(公告)号:US06535918B1
公开(公告)日:2003-03-18
申请号:US09158046
申请日:1998-09-22
IPC分类号: G06F1516
CPC分类号: H04L29/12207 , H04L29/06 , H04L29/12009 , H04L61/20 , H04W8/205
摘要: A system provides wireless data service. The system includes a wireless modem configured to be coupled to a terminal equipment unit over a wireline broadcast medium. A network unit is coupled to the wireless modem over a wireless link connection. A network remote server is coupled to the network unit. The network remote server provides IP address information in response to terminal equipment unit address request messages for terminal equipment units coupled to the network unit. In addition, a local server is coupled to the wireless modem. The local server provides IP address information in response to terminal equipment unit address request messages from terminal equipment units coupled to the wireline broadcast medium.
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公开(公告)号:US08274948B2
公开(公告)日:2012-09-25
申请号:US12778005
申请日:2010-05-11
申请人: Paul E. Bender , Matthew S. Grob , Robert H. Kimball , Gadi Karmi
发明人: Paul E. Bender , Matthew S. Grob , Robert H. Kimball , Gadi Karmi
IPC分类号: H04W4/00
CPC分类号: H04W48/20 , H04L12/2856 , H04L29/06 , H04W8/12 , H04W24/04 , H04W28/10 , H04W36/0011 , H04W36/08 , H04W48/17 , H04W74/00 , H04W76/20 , H04W80/04 , H04W88/005 , H04W88/08 , H04W88/12 , H04W88/14 , H04W92/02 , H04W92/04 , H04W92/12
摘要: A mobile user terminal 402 accesses a packet data network 450 through one or more of several network access points 404-412. One or more control points 432-440 determines which network access point or points the user terminal is to access. Control may be retained in the current control point, or transferred to another control point, whenever it is convenient. There are preferably several routers, each having an associated home agent 418-420 which determines which foreign agents need to be accessed on behalf of each user terminal. There are several foreign agents 422-430, which forward packets received from a user terminal's home agent to the control point currently controlling communications with the user terminal.
摘要翻译: 移动用户终端402通过多个网络接入点404-412中的一个或多个来访问分组数据网络450。 一个或多个控制点432-440确定用户终端要访问的哪个网络接入点或点。 控制可以保留在当前控制点,或者在方便时转移到另一个控制点。 优选地,几个路由器,每个具有相关联的归属代理418-420,其确定代表每个用户终端需要访问哪些外部代理。 存在若干外来代理422-430,其将从用户终端的归属代理接收的分组转发到当前控制与用户终端的通信的控制点。
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公开(公告)号:US06360100B1
公开(公告)日:2002-03-19
申请号:US09158665
申请日:1998-09-22
申请人: Matthew S. Grob , Roberto Padovani , Paul E. Bender , Gadi Karmi , Robert H. Kimball , Greg M. Hoagland
发明人: Matthew S. Grob , Roberto Padovani , Paul E. Bender , Gadi Karmi , Robert H. Kimball , Greg M. Hoagland
IPC分类号: H04Q720
CPC分类号: H04W36/18 , H04B17/318 , H04W36/30
摘要: A communication system that allows a soft handoff to be completed, even when the communications link between the active base station and the mobile station deteriorates before the mobile station has received the handoff direction message. The mobile station maintains a list of base stations that the mobile station is in communication with, referred to as an “Active Set”. In addition, the mobile station maintains another list of base stations that are proximate to the base stations in the active set. This list is referred to as the “Neighbor Set”. A memory within the mobile station includes information that would allow the mobile station to demodulate information transmitted from those base stations on the neighbor set. In accordance with the disclosed method and apparatus, the mobile station places a base station in the active set upon including the base station in a pilot strength measurement message (PSMM). The mobile station monitors transmissions from all of the base stations on the active set to receive a handoff direction message (HDM).
摘要翻译: 即使在移动台已经接收到切换方向消息之前,即使当活动基站和移动台之间的通信链路恶化时,也能够完成软越区切换的通信系统。 移动台保持移动台与之通信的基站的列表,称为“活动集”。 此外,移动站维护在活动集合中靠近基站的另一个基站列表。 该列表被称为“邻居集”。 移动站内的存储器包括允许移动台解调从邻近组上的那些基站发送的信息的信息。 根据所公开的方法和装置,移动台在将基站包括在导频强度测量消息(PSMM)中时将基站放置在活动集中。 移动站监视来自主动集合上的所有基站的传输以接收切换方向消息(HDM)。
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公开(公告)号:US07248572B2
公开(公告)日:2007-07-24
申请号:US09837151
申请日:2001-04-18
申请人: Paul E. Bender , Matthew S. Grob , Robert H. Kimball , Gadi Karmi
发明人: Paul E. Bender , Matthew S. Grob , Robert H. Kimball , Gadi Karmi
IPC分类号: H04B7/00
CPC分类号: H04W48/20 , H04L12/2856 , H04L29/06 , H04W8/12 , H04W24/04 , H04W28/10 , H04W36/0011 , H04W36/08 , H04W48/17 , H04W74/00 , H04W76/20 , H04W80/04 , H04W88/005 , H04W88/08 , H04W88/12 , H04W88/14 , H04W92/02 , H04W92/04 , H04W92/12
摘要: A mobile user terminal 402 accesses a packet data network 450 through one or more of several network access points 404–412. One or more control points 432–440 determines which network access point or points the user terminal is to access. Control may be retained in the current control point, or transferred to another control point, whenever it is convenient. There are preferably several routers, each having an associated home agent 418–420 which determines which foreign agents need to be accessed on behalf of each user terminal. There are several foreign agents 422–430, which forward packets received from a user terminal's home agent to the control point currently controlling communications with the user terminal.
摘要翻译: 移动用户终端402通过多个网络接入点404-412中的一个或多个来访问分组数据网络450。 一个或多个控制点432-440确定用户终端要访问的哪个网络接入点或点。 控制可以保留在当前控制点,或者在方便时转移到另一个控制点。 优选地,几个路由器,每个具有相关联的归属代理418-420,其确定代表每个用户终端需要访问哪些外部代理。 存在若干外来代理422-430,其将从用户终端的归属代理接收的分组转发到当前控制与用户终端的通信的控制点。
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公开(公告)号:US07233794B2
公开(公告)日:2007-06-19
申请号:US10020036
申请日:2001-12-07
申请人: Matthew S. Grob , Robertó Padovani , Paul E. Bender , Gadi Karmi , Robert H. Kimball , Greg M. Hoagland
发明人: Matthew S. Grob , Robertó Padovani , Paul E. Bender , Gadi Karmi , Robert H. Kimball , Greg M. Hoagland
IPC分类号: H04Q7/20
CPC分类号: H04W36/18 , H04B17/318 , H04W36/30
摘要: A communication system that allows a soft handoff to be completed, even when the communications link between the active base station and the mobile station deteriorates before the mobile station has received the handoff direction message. The mobile station maintains a list of base stations that the mobile station is in communication with, referred to as an “Active Set”. In addition, the mobile station maintains another list of base stations that are proximate to the base stations in the active set. This list is referred to as the “Neighbor Set”. A memory within the mobile station includes information that would allow the mobile station to demodulate information transmitted from those base stations on the neighbor set. In accordance with the disclosed method and apparatus, the mobile station places a base station in the active set upon including the base station in a pilot strength measurement message (PSMM). The mobile station monitors transmissions from all of the base stations on the active set to receive a handoff direction message (HDM).
摘要翻译: 即使在移动台已经接收到切换方向消息之前,即使当活动基站和移动台之间的通信链路恶化时,也能够完成软越区切换的通信系统。 移动台保持移动台与之通信的基站的列表,称为“活动集”。 此外,移动站维护在活动集合中靠近基站的另一个基站列表。 该列表被称为“邻居集”。 移动站内的存储器包括允许移动台解调从邻近组上的那些基站发送的信息的信息。 根据所公开的方法和装置,移动台在将基站包括在导频强度测量消息(PSMM)中时将基站放置在活动集中。 移动站监视来自主动集合上的所有基站的传输以接收切换方向消息(HDM)。
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公开(公告)号:US20100220688A1
公开(公告)日:2010-09-02
申请号:US12778005
申请日:2010-05-11
申请人: Paul E. Bender , Matthew S. Grob , Robert H. Kimball , Gadi Karmi
发明人: Paul E. Bender , Matthew S. Grob , Robert H. Kimball , Gadi Karmi
IPC分类号: H04W36/00
CPC分类号: H04W48/20 , H04L12/2856 , H04L29/06 , H04W8/12 , H04W24/04 , H04W28/10 , H04W36/0011 , H04W36/08 , H04W48/17 , H04W74/00 , H04W76/20 , H04W80/04 , H04W88/005 , H04W88/08 , H04W88/12 , H04W88/14 , H04W92/02 , H04W92/04 , H04W92/12
摘要: A mobile user terminal 402 accesses a packet data network 450 through one or more of several network access points 404-412. One or more control points 432-440 determines which network access point or points the user terminal is to access. Control may be retained in the current control point, or transferred to another control point, whenever it is convenient. There are preferably several routers, each having an associated home agent 418-420 which determines which foreign agents need to be accessed on behalf of each user terminal There are several foreign agents 422-430, which forward packets received from a user terminal's home agent to the control point currently controlling communications with the user terminal
摘要翻译: 移动用户终端402通过多个网络接入点404-412中的一个或多个来访问分组数据网络450。 一个或多个控制点432-440确定用户终端要访问的哪个网络接入点或点。 控制可以保留在当前控制点,或者在方便时转移到另一个控制点。 优选地,几个路由器具有相关联的归属代理418-420,其定义代表每个用户终端需要访问哪些外部代理。存在多个外部代理422-430,其将从用户终端的归属代理接收的分组转发到 控制点当前控制与用户终端的通信
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公开(公告)号:US07715356B2
公开(公告)日:2010-05-11
申请号:US11781895
申请日:2007-07-23
申请人: Paul E. Bender , Matthew S Grob , Robert H Kimball , Gadi Karmi
发明人: Paul E. Bender , Matthew S Grob , Robert H Kimball , Gadi Karmi
IPC分类号: H04B7/00
CPC分类号: H04W48/20 , H04L12/2856 , H04L29/06 , H04W8/12 , H04W24/04 , H04W28/10 , H04W36/0011 , H04W36/08 , H04W48/17 , H04W74/00 , H04W76/20 , H04W80/04 , H04W88/005 , H04W88/08 , H04W88/12 , H04W88/14 , H04W92/02 , H04W92/04 , H04W92/12
摘要: A mobile user terminal 402 accesses a packet data network 450 through one or more of several network access points 404-412. One or more control points 432-440 determines which network access point or points the user terminal is to access. Control may be retained in the current control point, or transferred to another control point, whenever it is convenient. There are preferably several routers, each having an associated home agent 418-420 which determines which foreign agents need to be accessed on behalf of each user terminal. There are several foreign agents 422-430, which forward packets received from a user terminal's home agent to the control point currently controlling communications with the user terminal.
摘要翻译: 移动用户终端402通过多个网络接入点404-412中的一个或多个来访问分组数据网络450。 一个或多个控制点432-440确定用户终端要访问的哪个网络接入点或点。 控制可以保留在当前控制点,或者在方便时转移到另一个控制点。 优选地,几个路由器,每个路由器都具有相关联的归属代理418-420,其确定代表每个用户终端需要访问哪些外部代理。 存在若干外来代理422-430,其将从用户终端的归属代理接收的分组转发到当前控制与用户终端的通信的控制点。
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公开(公告)号:US06215779B1
公开(公告)日:2001-04-10
申请号:US09158047
申请日:1998-09-22
申请人: Paul E. Bender , Matthew S. Grob , Robert H. Kimball , Gadi Karmi
发明人: Paul E. Bender , Matthew S. Grob , Robert H. Kimball , Gadi Karmi
IPC分类号: H04B700
摘要: A mobile user terminal 402 accesses a packet data network 450 through one or more of several network access points 404-412. One or more control points 432-440 determines which network access point or points the user terminal is to access. Control may be retained in the current control point, or transferred to another control point, whenever it is convenient. There are preferably several routers, each having an associated home agent 418-420 which determines which foreign agents need to be accessed on behalf of each user terminal. There are several foreign agents 422-430, which forward packets received from a user terminal's home agent to the control point currently controlling communications with the user terminal.
摘要翻译: 移动用户终端402通过多个网络接入点404-412中的一个或多个来访问分组数据网络450。 一个或多个控制点432-440确定用户终端要访问的哪个网络接入点或点。 控制可以保留在当前控制点,或者在方便时转移到另一个控制点。 优选地,几个路由器,每个路由器都具有相关联的归属代理418-420,其确定代表每个用户终端需要访问哪些外部代理。 存在若干外来代理422-430,其将从用户终端的归属代理接收的分组转发到当前控制与用户终端的通信的控制点。
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公开(公告)号:US08089924B2
公开(公告)日:2012-01-03
申请号:US11540285
申请日:2006-09-29
申请人: Roberto Padovani , Paul E. Bender , Peter J. Black , Matthew S. Grob , Jurg K. Hinderling , Nagabhushana T. Sindhushayana , Charles E. Wheatley, III
发明人: Roberto Padovani , Paul E. Bender , Peter J. Black , Matthew S. Grob , Jurg K. Hinderling , Nagabhushana T. Sindhushayana , Charles E. Wheatley, III
IPC分类号: H04W4/00
CPC分类号: H04W24/02 , H04B7/264 , H04L1/0002 , H04L1/0025 , H04L1/0026 , H04L1/1809 , H04L1/1829 , H04W24/00 , H04W28/04 , H04W28/22 , H04W74/04 , H04W88/02 , H04W88/08
摘要: In a data communication system capable of variable rate transmission, high rate packet data transmission improves utilization of the forward link and decreases the transmission delay. Data transmission on the forward link is time multiplexed and the base station transmits at the highest data rate supported by the forward link at each time slot to one mobile station. The data rate is determined by the largest C/I measurement of the forward link signals as measured at the mobile station. Upon determination of a data packet received in error, the mobile station transmits a NACK message back to the base station. The NACK message results in retransmission of the data packet received in error. The data packets can be transmitted out of sequence by the use of sequence number to identify each data unit within the data packets.
摘要翻译: 在能够进行可变速率传输的数据通信系统中,高速率分组数据传输提高了前向链路的利用率,降低了传输延迟。 前向链路上的数据传输被时分复用,基站以每个时隙的前向链路支持的最高数据速率发送到一个移动台。 数据速率由在移动台测量的前向链路信号的最大C / I测量来确定。 在确定错误地接收到的数据分组时,移动台将NACK消息发送回基站。 NACK消息导致错误地接收到的数据分组的重传。 数据分组可以通过使用序列号序列发送,以识别数据分组内的每个数据单元。
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公开(公告)号:US07995531B2
公开(公告)日:2011-08-09
申请号:US11529934
申请日:2006-09-29
申请人: Roberto Padovani , Paul E. Bender , Peter J. Black , Matthew S. Grob , Jurg K. Hinderling , Nagabhushana T. Sindhushayana , Charles E. Wheatley, III
发明人: Roberto Padovani , Paul E. Bender , Peter J. Black , Matthew S. Grob , Jurg K. Hinderling , Nagabhushana T. Sindhushayana , Charles E. Wheatley, III
IPC分类号: H04W4/00
CPC分类号: H04W24/02 , H04B7/264 , H04L1/0002 , H04L1/0025 , H04L1/0026 , H04L1/1809 , H04L1/1829 , H04W24/00 , H04W28/04 , H04W28/22 , H04W74/04 , H04W88/02 , H04W88/08
摘要: In a data communication system capable of variable rate transmission, high rate packet data transmission improves utilization of the forward link and decreases the transmission delay. Data transmission on the forward link is time multiplexed and the base station transmits at the highest data rate supported by the forward link at each time slot to one mobile station. The data rate is determined by the largest C/I measurement of the forward link signals as measured at the mobile station. Upon determination of a data packet received in error, the mobile station transmits a NACK message back to the base station. The NACK message results in retransmission of the data packet received in error. The data packets can be transmitted out of sequence by the use of sequence number to identify each data unit within the data packets.
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