Portable telematics device
First Claim
1. An automobile navigation system with portable telematics device, comprising:
- a first telematics device, being arranged fixedly inside an automobile; and
a detachable second telematics device, capable of maintaining connection to the first telematics device through a specific control data bus while it is detached from the first telematics device;
wherein, the two telematics devices are enabled to receive electronic signals transmitted from another through the specific control data bus for exchanging and updating data stored in the two devices while the detachable second telematics device is connected to the first telematics device.
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Accused Products
Abstract
An automobile navigation system with portable telematics device is disclosed, which comprises: a first telematics device, being arranged fixedly inside an automobile; a detachable second telematics device, capable of being coupled to the first telematics device by a specific control data bus; wherein, the resources of software/hardware of the second telematics device are accessible to the first telematics device while the second telematics device is connected to the first telematics device; and the second telematics device is capable of working independently and thus being used by a user as a personal data assistant while the second telematics device is detached from the first telematics device.
26 Citations
26 Claims
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1. An automobile navigation system with portable telematics device, comprising:
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a first telematics device, being arranged fixedly inside an automobile; and
a detachable second telematics device, capable of maintaining connection to the first telematics device through a specific control data bus while it is detached from the first telematics device;
wherein, the two telematics devices are enabled to receive electronic signals transmitted from another through the specific control data bus for exchanging and updating data stored in the two devices while the detachable second telematics device is connected to the first telematics device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An automobile navigation system with portable telematics device, comprising:
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a first telematics device, being arranged fixedly inside an automobile, having a GPS unit arranged therein for receiving satellite positioning signals and recording navigation data of the automobile; and
a detachable second telematics device, having a display for displaying navigation data stored in the first telematics device, capable of maintaining connection to the first telematics device through a specific control data bus while it is detached from the first telematics device;
wherein, the two telematics devices are enabled to receive electronic signals transmitted from another through the specific control data bus for exchanging and updating data stored in the two devices while the detachable second telematics device is connected to the first telematics device. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
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Specification