WO2019088322A1 - Usb 커넥터 프리 장치 및 방법 - Google Patents
Usb 커넥터 프리 장치 및 방법 Download PDFInfo
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- WO2019088322A1 WO2019088322A1 PCT/KR2017/012377 KR2017012377W WO2019088322A1 WO 2019088322 A1 WO2019088322 A1 WO 2019088322A1 KR 2017012377 W KR2017012377 W KR 2017012377W WO 2019088322 A1 WO2019088322 A1 WO 2019088322A1
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- Prior art keywords
- module
- mobile device
- usb
- hardware
- high speed
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 36
- 238000012545 processing Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
- G06F1/1698—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being a sending/receiving arrangement to establish a cordless communication link, e.g. radio or infrared link, integrated cellular phone
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1632—External expansion units, e.g. docking stations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards
- G06F21/35—User authentication involving the use of external additional devices, e.g. dongles or smart cards communicating wirelessly
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/44—Program or device authentication
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72412—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
Definitions
- the present invention relates to a USB connector free apparatus and method, and more particularly, to a USB connector free apparatus and method in which a hardware layer is wirelessly connected using a USB protocol without a USB connector.
- the USB connector connects the host computer 10 and the mobile device 20 via a USB cable.
- the USB connection connects the host computer 10 and the mobile device 20 by wire and the host computer 10 and the mobile device 20 communicate via a USB cable.
- the host computer 10 and the mobile device 20 have finite communication distances by the length of the USB cable. Further, there is a problem that the host computer 10 and the mobile device 20 can not communicate with each other without the USB cable.
- Patent Document 1 Registration Number: 10-1101414, Wireless Modem Device
- a mobile device includes a mobile device USB module connected to a USB module of a host computer; Mobile device hardware 22 that matches the hardware layer of the mobile device USB module 21; And a mobile device RF module 23 that wirelessly matches the mobile device hardware 22.
- the mobile device 20 also includes an oscillator, an amplifier, a matching circuit and a coil, the oscillator generating a radio frequency, the amplifier amplifying a radio frequency, the matching circuit matching an impedance between the coil and the amplifier, Includes a wireless power supply (24) that transmits wireless power.
- the host computer 10 includes a USB module and the mobile device 20 is connected to a USB module of the host computer 10.
- the host computer 10 includes a host computer 10, a mobile device 20, A mobile device USB module 21; Mobile device hardware 22 that matches the hardware layer of the mobile device USB module 21; And a mobile device RF module (23) that wirelessly matches the mobile device hardware (22), wherein the super high speed module (30) comprises an ultra high speed RF module (31) wirelessly communicating with the mobile device RF module (23); Speed module hardware 32 that hardware-mates to the ultra-fast RF module 31; And a memory module (33) for wired communication to the high speed module hardware (32).
- the mobile device RF module 23 and the high-speed RF module 31 cooperate with a wireless power supply device that is supplied with power wirelessly.
- the mobile device 20 reads the authentication information from the memory module 33 of the ultra high speed module 30 and performs authentication processing. If the authentication is successful, the mobile device 20 and the ultra high speed module 30 transmit the USB module and the RF module Uses USB RF communication.
- the memory module 33 of the ultra-high speed module 30 has a key generation routine for authenticating the ID and the password of the mobile device 20 and updating the authenticated password,
- the updated password of the device 20 is authenticated, the mobile device 20 logs into the memory module 33 with the ID and password, updates the password with the key generation routine, and logs in with the updated password at the next login.
- the host computer 10 includes a USB module; Connecting the mobile device USB module (21) with the USB module of the host computer (10); Aligning the mobile device hardware (22) with a hardware layer of the mobile device USB module (21); Mobile device RF module (23) wirelessly matching mobile device hardware (22); The high-speed RF module 31 wirelessly communicating with the mobile device RF module 23; The high speed module hardware 32 is hardware matched to the high speed RF module 31; And memory module (33) in wired communication with high speed module hardware (32).
- the mobile device RF module 23 and the ultra-high speed RF module 31 further include a step of interfacing with a wireless power supply that is powered wirelessly.
- the mobile device 20 may read authentication information from the memory module 33 of the ultra-high speed module 30 and perform authentication processing; And if the authentication succeeds, the mobile device 20 and the ultra-high speed module 30 perform USB RF communication using the USB module and the RF module.
- the memory module 33 of the high-speed module 30 has a key generation routine for authenticating the ID and the password of the mobile device 20 and updating the authenticated password, Authenticating the updated password and the updated password of the mobile device 20; And the step of the mobile device 20 logging into the memory module 33 with an ID and a password, updating the password with the key generation routine, and logging in with the updated password at the next login.
- the mobile device 20 and the ultra-high speed module 30 can be connected to the USB without using the USB connector by USB wireless communication using the USB module and the RF module have.
- the RF module is supplied with power by radio and is used as a power source necessary for wireless communication.
- the authentication information is read from the memory module 33 of the ultra-high speed module 30 to perform authentication processing, and USB RF communication can be performed when authentication is successful.
- 1 is an exemplary diagram showing a mobile device.
- FIG. 2 is a block diagram showing a configuration of a USB connector free apparatus.
- FIG. 3 is a block diagram illustrating another embodiment of a USB connector-free device.
- FIG. 4 is a block diagram illustrating the configuration of the mobile device 20. As shown in FIG.
- FIG. 5 is a block diagram showing the configuration of the high-speed module 30. As shown in FIG.
- FIG. 7 is a flow chart of the operation of the USB connector free method of the mobile device 20.
- FIG. 9 is an exemplary diagram illustrating a wireless communication module used in the high-speed module 30 and the mobile device 20.
- 1 is an exemplary diagram showing a mobile device.
- the mobile device 20 includes a mobile device USB module 21 for communicating with the USB module of the host computer 10; Mobile device hardware 22 that matches the hardware layer of the mobile device USB module 21; And a mobile device RF module 23 that wirelessly matches the mobile device hardware 22.
- the mobile device 20 can operate alone without the intervention of the host computer 10.
- the mobile device USB module 21 communicates with the USB module of the host computer 10.
- the mobile device hardware 22 matches the hardware layer of the mobile device USB module 21.
- the mobile device RF module 23 wirelessly matches the mobile device hardware 22.
- the wireless power supply 24 of the mobile device 20 is comprised of an oscillator, an amplifier, a matching circuit, and a coil.
- the oscillator generates the radio frequency
- the amplifier amplifies the radio frequency
- the matching circuit matches the impedance between the coil and the amplifier.
- the coils transmit wireless power.
- a USB connector-free device including the mobile device 20 and the host computer 10, may be a portable electronic device such as a smart phone, tablet, notebook computer or the like that provides computing functionality.
- the portable electronic device does not need a connector for charging and data transfer, and the appearance becomes clear and the use method becomes very simple.
- the USB connector may also include several contact-type connectors used in smartphones and the like.
- an Android smartphone can be a USB-C type
- an iPhone can be a lightning cable.
- FIG. 2 is a block diagram showing a configuration of a USB connector free apparatus.
- the USB connector free device is composed of the host computer 10, the mobile device 20, and the ultra-high speed module 30.
- the host computer 10 includes a USB module.
- the mobile device 20 includes a mobile device USB module 21 for communicating with the USB module of the host computer 10; Mobile device hardware 22 that matches the hardware layer of the mobile device USB module 21; And a mobile device RF module 23 that wirelessly matches the mobile device hardware 22.
- the mobile device USB module 21 communicates with the USB module of the host computer 10.
- the mobile device hardware 22 matches the hardware layer of the mobile device USB module 21.
- the mobile device RF module 23 wirelessly matches the mobile device hardware 22.
- the ultra-high speed module 30 includes an ultra high speed RF module 31 that wirelessly communicates with the mobile device RF module 23; Speed module hardware 32 that hardware-mates to the ultra-fast RF module 31; And a memory module (33) for wired communication to the high speed module hardware (32).
- the ultra high speed RF module 31 wirelessly communicates with the mobile device RF module 23.
- the high speed module hardware 32 is hardware matched to the high speed RF module 31.
- the memory module 33 is in wired communication with the high speed module hardware 32.
- the mobile device 20 reads the authentication information from the memory module 33 of the ultra high speed module 30 and performs authentication processing. When the authentication is successful, the mobile device 20 and the ultra high speed module 30 use the USB module and the RF module USB RF communication.
- the memory module 33 of the ultra-high speed module 30 has a key generation routine for authenticating the ID and password of the mobile device 20 and updating the authenticated password, 20).
- the mobile device 20 logs into the memory module 33 with an ID and a password, updates the password with the key generation routine, and logs in with the updated password at the next login.
- the high speed module 30 and the authentication module of the mobile device 20 authenticate each other while updating the password to the key generation routine at the time of login.
- the key generation routine can update the password using the time value as the seed value.
- FIG. 3 is a block diagram illustrating another embodiment of a USB connector-free device.
- the USB connector free device is composed of the host computer 10, the mobile device 20, and the ultra-high speed module 30.
- the host computer 10 includes a USB module.
- the mobile device 20 includes a mobile device USB module 21 for communicating with the USB module of the host computer 10; Mobile device hardware 22 that matches the hardware layer of the mobile device USB module 21; And a mobile device RF module 23 that wirelessly matches the mobile device hardware 22.
- the mobile device USB module 21 communicates with the USB module of the host computer 10.
- the mobile device hardware 22 matches the hardware layer of the mobile device USB module 21.
- the mobile device RF module 23 wirelessly matches the mobile device hardware 22.
- the ultra-high speed module 30 includes an ultra high speed RF module 31 that wirelessly communicates with the mobile device RF module 23; Speed module hardware 32 that hardware-mates to the ultra-fast RF module 31; And a memory module (33) for wired communication to the high speed module hardware (32).
- the ultra high speed RF module 31 wirelessly communicates with the mobile device RF module 23.
- the high speed module hardware 32 is hardware matched to the high speed RF module 31.
- the memory module 33 is in wired communication with the high speed module hardware 32.
- the mobile device RF module 23 and the ultra-high speed RF module 31 cooperate with a wireless power supply device that is supplied with power wirelessly.
- the wireless power supply interlocking with the mobile device 20 transmits power to the wireless power supply of the high speed module 30.
- the wireless power supply of the ultra-high speed module 30 can receive the wireless power of the mobile device 20 and use it as the device power.
- the wireless power supply 24 of the mobile device 20 is comprised of an oscillator, an amplifier, a matching circuit, and a coil.
- the oscillator generates the radio frequency
- the amplifier amplifies the radio frequency
- the matching circuit matches the impedance between the coil and the amplifier.
- the coils transmit wireless power.
- the wireless power supply unit 34 of the high-speed module 30 is composed of a coil, a matching circuit, an AC / DC converter, and a regulator.
- the coil receives the wireless power
- the matching circuit matches the impedance between the coil and the AC / DC converter.
- the AC / DC converter converts the radio power to DC power.
- the regulator makes the DC power uniform and supplies power to the ultra-fast module 30.
- FIG. 4 is a block diagram illustrating the configuration of the mobile device 20. As shown in FIG.
- the mobile device 20 includes a mobile device USB module 21 for communicating with the USB module of the host computer 10; Mobile device hardware 22 that matches the hardware layer of the mobile device USB module 21; And a mobile device RF module 23 that wirelessly matches the mobile device hardware 22.
- the mobile device RF module 23 interfaces with a wireless power supply that is powered wirelessly.
- the mobile device USB module 21 communicates with the USB module of the host computer 10.
- the mobile device hardware 22 matches the hardware layer of the mobile device USB module 21.
- the mobile device RF module 23 wirelessly matches the mobile device hardware 22.
- the mobile device 20 may display the RF status information on the status display window.
- the RF status information includes radio signal strength, data error rate.
- the user can view the RF status information and know the wireless state between the mobile device 20 and the ultra-high speed module 30.
- FIG. 5 is a block diagram showing the configuration of the high-speed module 30. As shown in FIG.
- the ultra-high speed module 30 includes an ultra high speed RF module 31 that wirelessly communicates with the mobile device RF module 23; Speed module hardware 32 that hardware-mates to the ultra-fast RF module 31; And a memory module (33) for wired communication to the high speed module hardware (32).
- the ultra-high speed RF module 31 works in conjunction with a wireless power supply that is powered wirelessly.
- the ultra high speed RF module 31 wirelessly communicates with the mobile device RF module 23.
- the high speed module hardware 32 is hardware matched to the high speed RF module 31.
- the memory module 33 is in wired communication with the high speed module hardware 32.
- the USB connector free device includes a program memory for storing a program, a data memory for storing data, and a processor for executing the program.
- the program memory includes a step S51 in which the host computer 10 includes a USB module;
- the step S52 of the mobile device USB module 21 communicating with the USB module of the host computer 10;
- the mobile device RF module 23 wirelessly mates to the mobile device hardware 22;
- S55 in which the ultra high speed RF module 31 wirelessly communicates with the mobile device RF module 23;
- S56 of super-fast module hardware (32) hardware-matched to ultra-fast RF module (31);
- the USB connector free device executes a program stored in the program memory by the processor, and the operation will be described as follows.
- the USB connector free device is composed of the host computer 10, the mobile device 20, and the ultra-high speed module 30.
- the host computer 10 includes a USB module.
- the mobile device 20 includes a mobile device USB module 21 for communicating with the USB module of the host computer 10; Mobile device hardware 22 that matches the hardware layer of the mobile device USB module 21; And a mobile device RF module 23 that wirelessly matches the mobile device hardware 22.
- the mobile device USB module 21 communicates with the USB module of the host computer 10.
- the mobile device hardware 22 matches the hardware layer of the mobile device USB module 21.
- the mobile device RF module 23 wirelessly matches the mobile device hardware 22.
- the ultra-high speed module 30 includes an ultra high speed RF module 31 that wirelessly communicates with the mobile device RF module 23; Speed module hardware 32 that hardware-mates to the ultra-fast RF module 31; And a memory module (33) for wired communication to the high speed module hardware (32).
- the ultra high speed RF module 31 wirelessly communicates with the mobile device RF module 23.
- the high speed module hardware 32 is hardware matched to the high speed RF module 31.
- the memory module 33 is in wired communication with the high speed module hardware 32.
- the mobile device RF module 23 and the ultra-high speed RF module 31 cooperate with a wireless power supply device that is supplied with power wirelessly.
- the wireless power supply interlocking with the mobile device 20 transmits power to the wireless power supply of the high speed module 30.
- the wireless power supply of the ultra-high speed module 30 can receive the wireless power of the mobile device 20 and use it as the device power.
- the wireless power supply of the mobile device 20 is composed of an oscillator, an amplifier, a matching circuit, and a coil.
- the oscillator generates the radio frequency
- the amplifier amplifies the radio frequency
- the matching circuit matches the impedance between the coil and the amplifier.
- the coils transmit wireless power.
- the wireless power supply of the high-speed module 30 is composed of a coil, a matching circuit, an AC / DC converter, and a regulator.
- the coil receives the wireless power
- the matching circuit matches the impedance between the coil and the AC / DC converter.
- the AC / DC converter converts the radio power to DC power.
- the regulator makes the DC power uniform and supplies power to the ultra-fast module 30.
- FIG. 7 is a flowchart illustrating an operation method of a USB connector-free device of a mobile device.
- the mobile device includes a program memory for storing a program, a data memory for storing data, and a processor for executing the program.
- the program memory includes a step S61 of the mobile device 20 communicating with the USB module of the host computer 10 to the mobile device USB module 21; Matching the hardware layer of the mobile device USB module 21 to the mobile device hardware 22 (S62); And wireless matching the mobile device hardware 22 to the mobile device RF module 23 (S63).
- the mobile device executes the program stored in the program memory by the processor, and the operation will be described as follows.
- the mobile device RF module 23 interfaces with a wireless power supply that is powered wirelessly.
- the mobile device USB module 21 communicates with the USB module of the host computer 10.
- the mobile device hardware 22 matches the hardware layer of the mobile device USB module 21.
- the mobile device RF module 23 wirelessly matches the mobile device hardware 22.
- the mobile device 20 may display the RF status information on the status display window.
- the RF status information includes radio signal strength, data error rate.
- the user can view the RF status information and know the wireless state between the mobile device 20 and the ultra-high speed module 30.
- This section explains how to operate the USB connector free device of the high-speed module.
- the ultra-high speed module includes a program memory for storing a program, a data memory for storing data, and a processor for executing the program.
- the program memory wirelessly communicates with the mobile device RF module 23 with the high speed RF module 31 (S71); (S72) hardware-matching the ultra-high speed module 31 to the ultra high speed module hardware 32; And wired to the high speed module hardware 32 with the memory module 33 (S73).
- the high-speed module executes the program stored in the program memory by the processor, and the operation will be described as follows.
- the ultra-high speed RF module 31 works in conjunction with a wireless power supply that is powered wirelessly.
- the ultra high speed RF module 31 wirelessly communicates with the mobile device RF module 23.
- the high speed module hardware 32 is hardware matched to the high speed RF module 31.
- the memory module 33 is in wired communication with the high speed module hardware 32.
- FIG. 9 is an exemplary diagram illustrating a wireless communication module used in the high-speed module 30 and the mobile device 20.
- the wireless communication module uses an on-off keying (OOK) modulation scheme to control the transmission speed, and includes an OOK transmission unit and a reception unit.
- OOK on-off keying
- the transmitter of the OOK RF transmits a carrier wave when the input signal is 1, and transmits the carrier wave when the input signal is 0, and the receiver performs an inverse process thereof.
- the transmitter adjusts the clock according to the transmission rate to vary the transmission speed of the data, and restores the clock and data from the reception signal in the CDR (Clock Data Recovery) circuit of the receiver.
- the CDR circuit may be implemented by configuring a feedback circuit comprising a phase detector (PD), a low-pass filter (LPF), and a voltage controlled oscillator (VCO)
- PD phase detector
- LPF low-pass filter
- VCO voltage controlled oscillator
- the data transmission speed can be adjusted by adjusting a clock input to the OOK transmission unit to a desired phase using a PLL (Phase Locked Loop).
- PLL Phase Locked Loop
- the wireless communication module can use a WPAN (Wireless Personal Area Network) method as a high-speed proximity communication method.
- WPAN Wireless Personal Area Network
- the wireless communication module complies with IEEE 802.15.3e High-Rate Close Proximity Point to Point Communication (HRCP).
- HRCP High-Rate Close Proximity Point to Point Communication
- the wireless communication module may use the millimeter wave band of 60 GHz, 70 GHz, 80 GHz band. In a preferred embodiment, the wireless communication module may use a 60 GHz frequency. In this case, the transmission speed of the wireless communication module is about 7 Gbps and 14 Gbps.
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Abstract
Description
Claims (11)
- 모바일 디바이스(20)는 호스트 컴퓨터(10)의 USB 모듈과 연결되는 모바일 디바이스 USB 모듈(21);상기 모바일 디바이스 USB 모듈(21)의 하드웨어 계층에 정합하는 모바일 디바이스 하드웨어(22); 및상기 모바일 디바이스 하드웨어(22)에 무선 정합하는 모바일 디바이스 RF 모듈(23)을 포함하는 USB 커넥터 프리 장치.
- 모바일 디바이스(20)는 발진기, 증폭기, 정합 회로 및 코일을 포함하고, 발진기는 무선 주파수를 발생하고, 증폭기는 무선 주파수를 증폭하고, 정합 회로는 코일과 증폭기 사이의 임피던스를 매칭하고, 코일은 무선 전원을 전송하는 무선 전원 공급 장치(24)를 포함하는 USB 커넥터 프리 장치.
- 호스트 컴퓨터(10), 모바일 디바이스(20) 및 초고속 모듈(30)로 구성되고,상기 호스트 컴퓨터(10)는 USB 모듈을 포함하고,상기 모바일 디바이스(20)는 상기 호스트 컴퓨터(10)의 USB 모듈과 연결되는 모바일 디바이스 USB 모듈(21);상기 모바일 디바이스 USB 모듈(21)의 하드웨어 계층에 정합하는 모바일 디바이스 하드웨어(22); 및상기 모바일 디바이스 하드웨어(22)에 무선 정합하는 모바일 디바이스 RF 모듈(23)을 포함하고,상기 초고속 모듈(30)는 모바일 디바이스 RF 모듈(23)과 무선 통신하는 초고속 RF 모듈(31);상기 초고속 RF 모듈(31)에 하드웨어 정합하는 초고속 모듈 하드웨어(32); 및상기 초고속 모듈 하드웨어(32)에 유선 통신하는 메모리 모듈(33)을 포함하는 USB 커넥터 프리 장치.
- 제3항에 있어서,상기 초고속 모듈(30)와 상기 모바일 디바이스(20)에 사용되는 무선 통신 모듈은 60GHz, 70GHz, 80GHz 대역의 밀리미터파 대역을 사용하는 USB 커넥터 프리 장치.
- 제3항에 있어서,상기 모바일 디바이스 RF 모듈(23)과 상기 초고속 RF 모듈(31)은 무선으로 전원을 공급받는 무선 전원 공급 장치와 연동하는 USB 커넥터 프리 장치.
- 제3항에 있어서,상기 모바일 디바이스(20)는 상기 초고속 모듈(30)의 상기 메모리 모듈(33)로부터 인증 정보를 읽어들여 인증 처리하고, 인증 성공하면 상기 모바일 디바이스(20)와 상기 초고속 모듈(30)가 USB 모듈과 RF 모듈을 이용하여 USB RF 통신하는 USB 커넥터 프리 장치.
- 제6항에 있어서,상기 초고속 모듈(30)의 상기 메모리 모듈(33)은 상기 모바일 디바이스(20)의 아이디와 비밀번호를 인증 처리하고, 인증된 비밀번호를 업데이트하는 키생성루틴을 가지고, 키생성루틴에 의해 업데이트된 비밀번호와 상기 모바일 디바이스(20)의 업데이트된 비밀번호를 인증하고,상기 모바일 디바이스(20)가 아이디와 비밀번호로 상기 메모리 모듈(33)에 로그인하고, 키생성루틴으로 비밀번호를 업데이트하고, 다음 로그인시 업데이트된 비밀번호로 로그인하는 USB 커넥터 프리 장치.
- 호스트 컴퓨터(10)는 USB 모듈을 포함하는 단계;모바일 디바이스 USB 모듈(21)이 상기 호스트 컴퓨터(10)의 USB 모듈과 연결되는 단계;모바일 디바이스 하드웨어(22)가 상기 모바일 디바이스 USB 모듈(21)의 하드웨어 계층에 정합하는 단계;모바일 디바이스 RF 모듈(23)이 상기 모바일 디바이스 하드웨어(22)에 무선 정합하는 단계;초고속 RF 모듈(31)이 상기 모바일 디바이스 RF 모듈(23)과 무선 통신하는 단계;초고속 모듈 하드웨어(32)가 상기 초고속 RF 모듈(31)에 하드웨어 정합하는 단계; 및메모리 모듈(33)이 상기 초고속 모듈 하드웨어(32)에 유선 통신하는 단계를 포함하는 USB 커넥터 프리 장치의 동작 방법.
- 제8항에 있어서,상기 모바일 디바이스 RF 모듈(23)과 상기 초고속 RF 모듈(31)은 무선으로 전원을 공급받는 무선 전원 공급 장치와 연동하는 단계를 더 포함하는 USB 커넥터 프리 장치의 동작 방법.
- 제8항에 있어서,상기 모바일 디바이스(20)는 상기 초고속 모듈(30)의 상기 메모리 모듈(33)로부터 인증 정보를 읽어들여 인증 처리하는 단계; 및인증 성공하면 상기 모바일 디바이스(20)와 상기 초고속 모듈(30)가 USB 모듈과 RF 모듈을 이용하여 USB RF 통신하는 단계를 더 포함하는 USB 커넥터 프리 장치의 동작 방법.
- 제10항에 있어서,상기 인증 처리하는 단계는 상기 초고속 모듈(30)의 상기 메모리 모듈(33)은 상기 모바일 디바이스(20)의 아이디와 비밀번호를 인증 처리하고, 인증된 비밀번호를 업데이트하는 키생성루틴을 가지고, 키생성루틴에 의해 업데이트된 비밀번호와 상기 모바일 디바이스(20)의 업데이트된 비밀번호를 인증하는 단계; 및상기 모바일 디바이스(20)가 아이디와 비밀번호로 상기 메모리 모듈(33)에 로그인하고, 키생성루틴으로 비밀번호를 업데이트하고, 다음 로그인시 업데이트된 비밀번호로 로그인하는 단계를 포함하는 USB 커넥터 프리 장치의 동작 방법.
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CN201780097394.9A CN111434043B (zh) | 2017-11-02 | 2017-11-03 | 无usb连接器的设备和方法 |
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KR102092252B1 (ko) | 2020-03-23 |
US11494478B2 (en) | 2022-11-08 |
KR20190050176A (ko) | 2019-05-10 |
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