(12) United States Patent (10) Patent No.: US 8,102.239 B2 WOO (45) Date of Patent: Jan
Total Page:16
File Type:pdf, Size:1020Kb
USOO8102239B2 (12) United States Patent (10) Patent No.: US 8,102.239 B2 WOO (45) Date of Patent: Jan. 24, 2012 (54) SMART KEY FORVEHICLES AND (52) U.S. Cl. .................... 340/5.6; 340/426.13: 340/5.72 TELEMATICS SYSTEMUSING THE SAME (58) Field of Classification Search .......... 340/5.6–5.67, 340/5.72, 426.1-426.36,933; 455/412 (75) Inventor: Jae Hyun Woo, Seoul (KR) See application file for complete search history. (73) Assignee: Hyundai Motor Company, Seoul (KR) (56) References Cited (*) Notice: Subject to any disclaimer, the term of this U.S. PATENT DOCUMENTS patent is extended or adjusted under 35 2005.0068159 A1 3/2005 Hung U.S.C. 154(b) by 435 days. FOREIGN PATENT DOCUMENTS (21) Appl. No.: 12/464,681 KR 10-2007-0035357 3, 2007 Primary Examiner — Jeffery Hofsass (22) Filed: May 12, 2009 (74) Attorney, Agent, or Firm — Edwards Wildman Palmer LLP: Peter F. Corless (65) Prior Publication Data US 201O/OOO1830 A1 Jan. 7, 2010 (57) ABSTRACT The present invention provides a Smart key for vehicles and a (30) Foreign Application Priority Data telematics system using the same. The Smart key includes a Radio Frequency (RF) Interface (I/F) unit, a smart key unit, a Dec. 17, 2007 (KR) ........................ 10-2007-01.32836 Universal Subscriber Identity Module (USIM), a USIM I/F unit, and a microcontroller. (51) Int. Cl. GSB 2L/00 (2006.01) 14 Claims, 6 Drawing Sheets 11 O Telematics HSDPA BOX Module f 12O 15Os 16O U.S. Patent Jan. 24, 2012 Sheet 1 of 6 US 8,102.239 B2 FIG. 1 110 Telematics HSDPA BOX Module 12O s 15O 16O U.S. Patent Jan. 24, 2012 Sheet 2 of 6 US 8,102.239 B2 U.S. Patent Jan. 24, 2012 Sheet 3 of 6 US 8,102.239 B2 FIG 3 11 O / Lock / Smart Key Board 13O CAN Gateway U.S. Patent Jan. 24, 2012 Sheet 4 of 6 US 8,102.239 B2 FIG. 4 423 425 USM 42? ASLE S. Flex Cable HSDPA MOdue 415 410 TelematicS BOard U.S. Patent Jan. 24, 2012 Sheet 5 of 6 US 8,102.239 B2 FIG. 5 510 U.S. Patent Jan. 24, 2012 Sheet 6 of 6 US 8,102.239 B2 FIG. 6 1O DSRC if || MICOM | | CEN ETCS |AF |/S Mirror ASS'y BO Telematics BOX US 8, 102,239 B2 1. 2 SMART KEY FORVEHICLES AND telematics system using the same, which suitably enables the TELEMATICS SYSTEMUSING THE SAME payment function of an HSDPA terminal to preferably oper ate in conjunction with ETC, thus providing the payment BACKGROUND function. In preferred embodiments, the present invention provides a 1. Technical Field Smart key for vehicles, including, but not limited only to, a The present invention relates generally to a telematics sys Radio Frequency (RF) Interface (I/F) unit for transmitting a tem and, more particularly, to a Smart key for vehicles and a radio signal to a smart key ECU, which is suitably provided in telematics system using the Smart key. a vehicle; a Smart key unit for Suitably transmitting door 2. Background Art 10 Conventionally, a telematics terminal mobile phone num lock/unlock signals to the RFI/F unit so that the RFI/F unit ber is different from a user's mobile phone number. Typically, transmits the door lock/unlock signals to the smart key ECU: in a Code Division Multiple Access (CDMA) terminal, infor a USIM suitably inserted into a USIM interface unit provided mation about the mobile phone registration and authentica in the Smart key, preferably configured to be able to be tion is stored in a mobile phone, but a mobile phone module, 15 coupled to a mobile communication terminal, and Suitably which is mounted in a telematics terminal for vehicles, cannot configured to store USIM information therein; a USIM I/F share a number with the user's mobile phone. Furthermore, in unit for extracting the USIM information from the USIM; and the case of a Wideband Code Division Multiple Access a microcontroller for performing control so that the radio (WCDMA) High-Speed Downlink Packet Access (HSDPA) signal, which corresponds to the USIM information received terminal, there exists a separate Universal Subscriber Identity from the USIM I/F unit, is suitably transmitted to the smart Module (USIM). The USIM can support user authentication key ECU via the RFI/F unit. information and Supplementary functions (for example, tele In other preferred embodiments, the microcontroller may phone directory storage, credit payment, etc.). preferably include a storage unit for storing the USIM infor Although HSDPA technology may be applied to such a mation. telematics terminal in the future, at present the details for an 25 Preferably, the USIM information may include both USIM interface method have not been determined. In the case phone-related registration information and payment informa of a European Global System for Mobile communications tion. (GSM) terminal, which is based on technology similar to that In other embodiments, the mobile communication termi of the telematics terminal, it can be difficult to determine the nal, which is coupled with the USIM, may be a WCDMA telematics terminal use environment, such as whether a 30 HSDPA terminal. vehicle engine has been started, and additionally there is In still other embodiments, the present invention prefer concern about loss of a SIM module as a slot into which the ably provides a telematics system for vehicles, including a SIM module is inserted is provided in the vehicle, but the SIM module must be stored separately. vehicle smart key for suitably receiving USIM information In examples where Electronic Toll Collection (ETC) is 35 from a USIM, which is preferably coupled with a mobile used, and an additional payment means must be provided in a communication terminal, and transmitting a radio signal, vehicle, which may cause an additional inconvenience to which corresponds to the USIM information, the USIM being users. In this case, the number of payment means that are used inserted into a USIM interface unit, which is preferably pro by the users is increased because a mobile phone has a credit vided in the vehicle smart key; a smart key ECU provided in payment function, however a separate card is additionally 40 a vehicle to suitably receive the USIM information from the used for payment in the ETC. vehicle Smart key; and a telematics terminal for performing a The above information disclosed in this the Background telematics function using the USIM information, which is section is only for enhancement of understanding of the back suitably received from the Smart key ECU. ground of the invention and therefore it may contain infor In other preferred embodiments, the telematics system mation that does not form the prior art that is already known 45 may further include an ETC unit for transmitting billing infor in this country to a person of ordinary skill in the art. mation to a tollgate billing system using the USIM informa tion, which is suitably received from the Smart key ECU. SUMMARY OF DISCLOSURE Preferably, the USIM information may include both phone-related registration information and payment informa The present invention preferably provides a smart key for 50 tion. vehicles and a telematics system using the same, in which a It is understood that the term "vehicle' or “vehicular” or USIM interface is additionally provided in a vehicle, thus enabling the mobile phone number of a user to be suitably other similar term as used herein is inclusive of motor used for the telematics terminal without change. vehicles in general Such as passenger automobiles including In preferred embodiments, the present invention is directed 55 sports utility vehicles (SUV), buses, trucks, various commer to preferably providing a Smartkey for vehicles and a telemat cial vehicles, watercraft including a variety of boats and ics system using the same, preferably in which a USIM inter ships, aircraft, and the like, and includes hybrid vehicles, face is additionally provided in the Smart key, thus suitably electric vehicles, plug-in hybrid electric Vehicles, hydrogen simplifying the vehicle USIM interface by extending an exist powered vehicles and other alternative fuel vehicles (e.g. ing Smart key communication mechanism and protocol. 60 fuels derived from resources other than petroleum). In further preferred embodiments, the present invention is As referred to herein, a hybrid vehicle is a vehicle that has directed to providing a Smart key for vehicles and a telematics two or more sources of power, for example both gasoline system using the same, in which a USIM is suitably inserted powered and electric-powered. into the Smart key, which is always carried by the user, thus The above features and advantages of the present invention mitigating the problem of loss. 65 will be apparent from or are set forth in more detail in the In other certain preferred embodiments, the present inven accompanying drawings, which are incorporated in and form tion is directed to providing a Smart key for vehicles and a a part of this specification, and the following Detailed US 8, 102,239 B2 3 4 Description, which together serve to explain by way of As long as they are not defined otherwise, all of the terms example the principles of the present invention. that are used herein, including technical or scientific terms, have the same meanings as those that are generally under BRIEF DESCRIPTION OF THE DRAWINGS stood by a person having ordinary knowledge in the technical field to which the present invention pertains. Generally, the The above and other objects, features and advantages of the terms, which are the same as those defined in usable dictio present invention will be more clearly understood from the naries, are to be interpreted as having meanings identical to following detailed description taken in conjunction with the those in the contexts of related arts, and are not to be inter accompanying drawings, which are given hereinafter by way preted according to ideally or excessively formal meanings of illustration only, and thus are not limitative of the present 10 when they are not defined clearly in the present application.