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公开(公告)号:US09992724B2
公开(公告)日:2018-06-05
申请号:US15170591
申请日:2016-06-01
Applicant: General Motors LLC
Inventor: Chong In Kim , David George , Scott T. Droste
IPC: H04W36/00 , H04W36/30 , H04B17/318 , H04B17/382 , H04L5/00
CPC classification number: H04W36/30 , H04B17/318 , H04B17/382 , H04L5/0048 , H04W48/16 , H04W48/20
Abstract: A mobile vehicle communications system adapted to perform a method of cellular reselection using vehicle telematics unit coupled to a vehicle antenna. The method includes: performing a measurement of a reference signal from a serving cell that is connected to the telematics unit; determining whether to perform a measurement of a target cell based on both a serving cell signal strength value (Srxlev) and a measured serving cell signal quality value (Qqualmeas); and when the measurement of the target cell is performed, then determining whether to reselect to the target cell based on cell selection values of the serving and target cells.
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公开(公告)号:US09912634B2
公开(公告)日:2018-03-06
申请号:US14656060
申请日:2015-03-12
Applicant: General Motors LLC
Inventor: Chaminda Basnayake , Scott T. Droste , David George
CPC classification number: H04L61/2015 , H04L61/1511 , H04L67/12 , H04W4/046 , H04W4/44 , H04W84/005
Abstract: A system and method for providing an address for a Domain Name System (DNS) server to a consumer device, wherein the consumer device connects to the Internet through a vehicle, includes providing an address for a default DNS server to the consumer device; receiving a request from the consumer device to convert a domain name to an Internet Protocol (IP) address using the default DNS server; forwarding the request to the default DNS server; determining if the request has been resolved by the default DNS server within a time-to-respond limit; and updating the consumer device with a different address for a DNS server retrieved from a list stored in vehicle hardware if the request has not been resolved within the time-to-respond limit.
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公开(公告)号:US09705992B2
公开(公告)日:2017-07-11
申请号:US14534823
申请日:2014-11-06
Applicant: General Motors LLC
Inventor: Scott T. Droste , David George , Sitaram Emani
CPC classification number: H04L67/125 , H04L67/12 , H04L67/18 , H04W4/046 , H04W8/205 , H04W36/32 , H04W36/36 , H04W48/18 , H04W76/18
Abstract: A system and method of remotely changing use of a cellular protocol at a vehicle includes: storing, in a network access device (NAD) at the vehicle, identities of one or more cellular bands that provide cellular service according to an up-to-date cellular protocol; wirelessly receiving at the vehicle a computer-readable instruction that deactivates the up-to-date cellular protocol; and in response to the computer-readable instruction, the vehicle: obtains the identities of the cellular bands stored in the NAD; stores the obtained identities in a non-volatile memory device located apart from the NAD; and erases in the NAD the identities of the cellular bands that provide cellular service according to an up-to-date cellular protocol.
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公开(公告)号:US20160269356A1
公开(公告)日:2016-09-15
申请号:US14656060
申请日:2015-03-12
Applicant: General Motors LLC
Inventor: Chaminda Basnayake , Scott T. Droste , David George
CPC classification number: H04L61/2015 , H04L61/1511 , H04L67/12 , H04W4/046 , H04W4/44 , H04W84/005
Abstract: A system and method for providing an address for a Domain Name System (DNS) server to a consumer device, wherein the consumer device connects to the Internet through a vehicle, includes providing an address for a default DNS server to the consumer device; receiving a request from the consumer device to convert a domain name to an Internet Protocol (IP) address using the default DNS server; forwarding the request to the default DNS server; determining if the request has been resolved by the default DNS server within a time-to-respond limit; and updating the consumer device with a different address for a DNS server retrieved from a list stored in vehicle hardware if the request has not been resolved within the time-to-respond limit.
Abstract translation: 一种用于向消费者设备提供用于域名系统(DNS)服务器的地址的系统和方法,其中消费者设备通过车辆连接到因特网,包括为消费者设备提供默认DNS服务器的地址; 从消费者设备接收使用默认DNS服务器将域名转换为互联网协议(IP)地址的请求; 将请求转发到默认DNS服务器; 在一个时间到响应的限制内确定该默认DNS服务器是否已解决该请求; 以及如果所述请求在所述时间到响应的限制内尚未被解决,则使用从存储在车辆硬件中的列表检索的DNS服务器的不同地址更新所述消费者设备。
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5.
公开(公告)号:US20160135039A1
公开(公告)日:2016-05-12
申请号:US14534823
申请日:2014-11-06
Applicant: General Motors LLC
Inventor: Scott T. Droste , David George , Sitaram Emani
CPC classification number: H04L67/125 , H04L67/12 , H04L67/18 , H04W4/046 , H04W8/205 , H04W36/32 , H04W36/36 , H04W48/18 , H04W76/18
Abstract: A system and method of remotely changing use of a cellular protocol at a vehicle includes: storing, in a network access device (NAD) at the vehicle, identities of one or more cellular bands that provide cellular service according to an up-to-date cellular protocol; wirelessly receiving at the vehicle a computer-readable instruction that deactivates the up-to-date cellular protocol; and in response to the computer-readable instruction, the vehicle: obtains the identities of the cellular bands stored in the NAD; stores the obtained identities in a non-volatile memory device located apart from the NAD; and erases in the NAD the identities of the cellular bands that provide cellular service according to an up-to-date cellular protocol.
Abstract translation: 在车辆上远程改变蜂窝协议的使用的系统和方法包括:在车辆的网络接入设备(NAD)中存储根据最新提供蜂窝业务的一个或多个蜂窝频带的标识 细胞方案; 在车辆上无线地接收计算机可读指令,其停用最新的蜂窝协议; 并且响应于计算机可读指令,车辆:获得存储在NAD中的蜂窝频带的身份; 将获得的身份存储在远离NAD的非易失性存储设备中; 并且在NAD中擦除根据最新的蜂窝协议提供蜂窝服务的蜂窝频带的身份。
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6.
公开(公告)号:US20160255559A1
公开(公告)日:2016-09-01
申请号:US14632823
申请日:2015-02-26
Applicant: General Motors LLC
Inventor: Scott T. Droste , David George
CPC classification number: H04W36/0022 , H04W36/023 , H04W88/06
Abstract: A system and method of selecting a radio access technology (RAT) at a wireless device includes: establishing an active packet data session from the wireless device through a cellular base station using a 3G RAT; detecting a trigger at the wireless device; searching for another cellular base station that uses a 4G long term evolution (LTE) RAT in response to the trigger; buffering data from the active packet data session that is directed from the wireless device to the cellular base station using the 3G RAT in memory while the wireless device attempts a cellular connection with the cellular base station using 4G LTE; establishing the active packet data session with the cellular base station using 4G LTE; and transmitting the buffered data to the cellular base station using 4G LTE
Abstract translation: 在无线设备上选择无线电接入技术(RAT)的系统和方法包括:通过使用3G RAT的蜂窝基站从无线设备建立活动分组数据会话; 检测无线设备处的触发; 搜索使用4G长期演进(LTE)RAT的另一蜂窝基站来响应该触发; 在无线设备尝试使用4G LTE与蜂窝基站的蜂窝连接的同时,使用存储器中的3G RAT将来自无线设备的蜂窝基站的活动分组数据会话中的数据缓存; 使用4G LTE与蜂窝基站建立活动分组数据会话; 并且使用4G LTE将缓冲的数据发送到蜂窝基站
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公开(公告)号:US09924548B2
公开(公告)日:2018-03-20
申请号:US14686073
申请日:2015-04-14
Applicant: General Motors LLC
Inventor: Bonnie Chen , Scott T. Droste
Abstract: A communication system and method of using the communication system to determine whether to maintain a connection between a wireless carrier system and a telematics unit in a vehicle. The method includes the steps of: providing a connection request between the vehicle and the wireless carrier system (WCS), wherein the connection request includes a first connectivity identifier; receiving a connection response from the WCS indicating a vehicle-WCS connection, wherein the connection response includes a second connectivity identifier; based on receiving the connection response, determining at the telematics unit whether to maintain the vehicle-WCS connection using the first and second connectivity identifiers; and when the telematics unit determines to not maintain the vehicle-WCS connection, then carrying out one or more actions to terminate the vehicle-WCS connection.
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