22-08-2013 дата публикации
Номер: US20130217336A1
Принадлежит:
Data may be transferred from a communication subsystem of a first device to a communication subsystem of a second device contactlessly, at high speed, and without intervention by host processors of either device. Devices may be programmed or personalized at the factory or warehouse, and may personalized at a warehouse or at a point of sale while in the box. Various modes of operation and use scenarios are described. Portions of the devices themselves, or a transmission path between the devices may be shielded against snooping by a material which degrades an EHF signal passing therethrough. 1. Method of transferring data between electronic devices comprising:providing a first device with a first communication subsystem capable of communicating contactlessly over an extremely high frequency (EHF) contactless link with a second device having a second communication subsystem capable of communicating over the contactless link; andsending data from the first device to the second device;characterized by:receiving the data at the second device into an exchange storage associated with the second communication subsystem, without requiring intervention from a host processor in the second device.2. The method of claim 1 , further comprising:maintaining the exchange storage separate from a primary storage in the second device.3. The method of claim 2 , further comprising:transferring the received data from the exchange storage to the primary storage.4. The method of claim 1 , further comprising:notifying the host processor upon completion of the data transfer.5. The method of claim 1 , further comprising:in the communication subsystem or at the host processor, validating the data transfer.6. The method of claim 1 , wherein:the data being transferred is selected from the group consisting of a media file, DRM protected content, an OS update, customer specific code, OEM specific code, retail specific code, a firmware image for the second device, user data, static data, encryption/ ...
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