# US 10,771,228 B2 · Method and system for distributed communication > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,771,228 B2 - Document ID: US10771228B2 - Status: Granted - Kind: B2 - Application number: 16/286,961 - Filed: 2019-02-27 - Published: 2019-08-22 - Granted: 2020-09-08 - Earliest claimed: 2010-08-26 - Assignees: Golba LLC - Applicants: Golba LLC - Inventors: Mehran Moshfeghi - Web page: https://patentgrep.com/patent/US10771228B2 ## CPC - H04L 5/1461: {Suppression of signals in the return path, i.e. bidirectional control circuits} - H04B 1/0064: {with separate antennas for the more than one band (H04B1/0053 takes precedence)} - H04B 1/0096: {where a full band is frequency converted into another full band} - H04B 1/28: the receiver comprising at least one semiconductor device having three or more electrodes - H04B 1/38: 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 - H04B 7/14: Relay systems - H04L 27/0002: {analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line (duplex arrangements H04L5/143)} - H04W 84/20: Leader-follower arrangements - H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) - H04B: TRANSMISSION - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract A decentralized communication device is provided that facilitates optimal positioning and orientation of one or more antennas for wireless communication with external devices. The decentralized communication device includes one or more master components and one or more slave components. The master and the slave components are physically separate and communicate wirelessly. In some embodiments the slave acts as a carrier frequency translator between the master and an external wireless device, where it communicates with the external device using a first frequency and communicates with the master using a second frequency which is different from the first frequency. In another embodiment the slave has most or all the physical layer to do the digital coding, digital modulation, data framing, data formatting and data packetization for communicating with an external device, in which case digital coding and digital modulation is distributed between the master and the slave. ## Claims ### Claim 1 A communication device, comprising: a master component, comprising: modem module; and an antenna communicatively coupled to the modem module; a slave component, comprising: a first antenna for wireless communication with an external device by a first carrier frequency; a second antenna for wireless communication with the antenna of the master component by a second carrier frequency, wherein the slave component is configured to: transmit first signals to the external device by a beam-forming operation on the first carrier frequency via the first antenna and receive the first signals from the external device by the beam-forming operation on the same first carrier frequency via the first antenna, and transmit second signals to the master component by the beam-forming operation on the second carrier frequency via the second antenna and receive the second signals from the master component by the beam-forming operation on the same first carrier frequency via the second antenna; and a frequency converter to (i) convert the first signals received through the second antenna from the second carrier frequency of the master component into the first carrier frequency of the external device and (ii) convert the second signals received through the first antenna from the first carrier frequency of the external device into the second carrier frequency of the master component, wherein the first carrier frequency is lower than the second carrier frequency, wherein the first antenna is larger than the second antenna, wherein the modem module (i) receives digitally modulated signals and generates analog signals in the second carrier frequency for transmission by the antenna of the master component and (ii) receives signals in the second carrier frequency from the antenna of the master component and perform analog to digital conversion on the received signals. ### Claim 2 (depends on 1) The communication device of claim 1, wherein the master component and the slave component are physically separate and each includes a separate power source. ### Claim 3 (depends on 1) The communication device of claim 1, wherein the master component, the slave component, and the external device are on separate integrated circuit (IC) chips included in an electronic device, wherein the electronic device uses the master component, the slave component, and the external device for chip-to-chip communication. ### Claim 4 (depends on 1) The communication device of claim 1, wherein the slave component operates with one of wireless power or rechargeable batteries. ### Claim 5 (depends on 4) The communication device of claim 4, wherein the wireless power operates through one of radio frequency (RF) or magnetic induction. ### Claim 6 (depends on 1) The communication device of claim 1, wherein the master component operates with one of wireless power or rechargeable batteries. ### Claim 7 (depends on 6) The communication device of claim 6, wherein the wireless power operates through one of radio frequency (RF) or magnetic induction. ### Claim 8 (depends on 1) The communication device of claim 1, wherein the master component further comprises a baseband module communicatively coupled to the modem module, wherein the baseband module (i) receives bits of digital information and sending digitally modulated signals to the modem module and (ii) receives third signals from the modem module and extracts the bits of digital information. ### Claim 9 (depends on 1) The communication device of claim 1, wherein the slave component further comprises a digital signal processing unit for digital coding, digital modulation, data framing, data formatting and data packetization for a standard or for conversion. ### Claim 10 (depends on 9) The communication device of claim 9, wherein the standard is one of Wireless Local Area Network (WLAN) suite of protocols, cellular second generation (2G), cellular third generation (3G), cellular fourth generation (4G), Bluetooth, Worldwide Interoperability for Microwave Access (WiMAX), HD Radio, and Ultra-wideband. ### Claim 11 (depends on 1) The communication device of claim 1, wherein the master component further comprises a control unit and the slave component further comprises a control unit communicatively coupled to master component control unit through a control channel for synchronization, gain control, programming, calibration and changing of parameters. ### Claim 12 (depends on 1) The communication device of claim 1, wherein the communication device comprises a plurality of slave components, and wherein the plurality of slave components comprises the slave component. ### Claim 13 (depends on 1) The communication device of claim 1, wherein the slave component further comprises: a duplexer communicatively coupled to the first antenna, the duplexer receives the first signals from the first antenna and sends the first signals to the first antenna: a power amplifier communicatively coupled to the duplexer, the power amplifier to amplify the first signals sent to the duplexer; and a low noise amplifier to amplify the first signals received from the duplexer. ### Claim 14 A communication device, comprising: a master component, comprising: a processing unit; and a plurality of antennas communicatively coupled to the processing unit; a plurality of slave components, each slave component comprising: a first antenna for wirelessly communication with a plurality of external devices using a first carrier frequency; a second antenna for wireless communication with the plurality of antennas of the master component using a second carrier frequency, wherein the slave component is configured to: transmit first signals to the external device by a beam-forming operation on the first carrier frequency via the first antenna and receive the first signals from the external device by the beam-forming operation on the same first carrier frequency via the first antenna, and transmit second signals to the master component by the beam-forming operation on the second carrier frequency via the second antenna and receive the second signals from the master component by the beam-forming operation on the same first carrier frequency via the second antenna; and a frequency converter to (i) convert first signals received through the second antenna from the second carrier frequency of the master component into the first carrier frequency of the plurality of external devices and (ii) convert second signals received through the first antenna from the first carrier frequency of the plurality of external devices into the second carrier frequency of the master component, wherein the first carrier frequency is lower than the second carrier frequency, and wherein the first antenna is larger than the second antenna, wherein the processing unit of the master component is to select a set of slave components from the plurality of slave components to communicate with a set of external devices from the plurality of external devices based on a set of criteria. ### Claim 15 (depends on 14) The communication device of claim 14, wherein the processing unit is one of a DSP or a processor. ### Claim 16 (depends on 14) The communication device of claim 14, wherein the set of criteria comprises one of optimal bit error rate of signals exchanged between the master component and one or more slave components, signal to noise ratio of signals exchanged between the master component and one or more slave components, power consumption of the master component, power consumption of one or more slave components, optimal bit error rate of signals exchanged between one or more slave components and one or more external devices, signal to noise ratio of signals exchanged between one or more slave components and one or more external devices, or Electronic Vector Magnitude (EVM). ### Claim 17 (depends on 14) The communication device of claim 14, wherein the set of criteria comprises determination of communication between a first slave component and the master component with a performance that is below a threshold, wherein selection of the set of slave components comprises a second slave component programmed as an intermediary to (i) receive signals from the master component and send the signals received from the master component to the first slave component and (ii) receive signals from the first slave component and send the signals received from the first slave component to the master component. ### Claim 18 (depends on 17) The communication device of claim 17, wherein the selection of the set of slave components further comprises the first slave component programmed to (i) receive signals from the second slave component and send the signals received from the second slave component to an external device and (ii) receive signals from the external device and send the signals received from the external device to the second slave component. ### Claim 19 (depends on 14) The communication device of claim 14, wherein the master component communicates with a first slave component from the plurality of slave components based on a first wireless communication standard, wherein the master component communicates with a second slave component from the plurality of slave components based on a second wireless communication standard. ### Claim 20 (depends on 19) The communication device of claim 19, wherein the first wireless communication standard is one of Wireless Local Area Network (WLAN) suite of protocols, cellular second generation (2G), cellular third generation (3G), cellular fourth generation (4G), Bluetooth, Worldwide Interoperability for Microwave Access (WiMAX), HD Radio, and Ultra-wideband, wherein the second wireless communication standard is a different one of WLAN suite of protocols, cellular second generation (2G), cellular third generation (3G), cellular fourth generation (4G), Bluetooth, Worldwide Interoperability for Microwave Access (WiMAX), HD Radio, and Ultra-wideband. ### Claim 21 (depends on 14) The communication device of claim 14, wherein the master component further comprises a beam-forming module for communication with the second antenna of each particular slave component in the set of slave components using a unique combination of an RF delay, a signal phase, and a signal amplitude used by each particular slave component. ### Claim 22 (depends on 21) The communication device of claim 21, wherein the beamforming module is further to receive third signals with unique combination of RF delay, the signal phase, and the signal amplitude from each slave component in the set of slave components and to combine them into one communication channel. ### Claim 23 (depends on 21) The communication device of claim 21, wherein the master component further comprises a transmitter module, wherein the beam-forming module is integrated in the transmitter module of the master component. ### Claim 24 (depends on 14) The communication device of claim 14, wherein the master component is a first master component, wherein the communication device further comprises a set of master components other than the first master component, wherein the processing unit of the first master component is further for selection of one or more master components from the set of master components to directly communicate with the first master component. ### Claim 25 A communication device, comprising: a master component comprising: a plurality of modem modules, each modem module for modulating and demodulating a carrier frequency in a plurality of carrier frequencies with digital information; and an antenna communicatively coupled to the plurality of modem modules; a slave component comprising: a plurality of antennas for wireless communication with an external device, each antenna in the plurality of antennas using a particular frequency; a particular antenna for wireless communication with the antenna of the master component by a plurality of carrier frequencies, each carrier frequency in the plurality of carrier frequencies higher than the particular carrier frequency, wherein the slave component is configured to: transmit first signals to the master component by a beam-forming operation on one of the carrier frequencies in the plurality of carrier frequencies via the particular antenna and receive the first signals from the master component by the beam-forming operation on the one of the carrier frequencies in the plurality of carrier frequencies via the particular antenna, and transmit second signals to the external device by the beam-forming operation on the particular carrier frequency via the plurality of antennas and receive the second signals from the external device by the beam-forming operation on the same particular carrier frequency via the plurality of antennas; and a plurality of frequency converters, each frequency converter to (i) convert the first signals of the one of the carrier frequencies in the plurality of carrier frequencies of the master component into the particular carrier frequency of the external device and (ii) convert the second signals with the particular carrier frequency of the external device into one of the carrier frequencies in the plurality of carrier frequencies of the master component. ### Claim 26 (depends on 25) The communication device of claim 25, wherein the slave component further comprises a first duplexer to (i) receive the first signals with carrier frequencies in the plurality of carrier frequencies from the plurality of frequency converters and send each received signal of the first signals to the particular antenna of the slave component and (ii) receive first signals with carrier frequencies in the plurality of carrier frequencies from the particular antenna and send each received signal to the plurality of frequency converters. ### Claim 27 (depends on 25) The communication device of claim 25, wherein the slave component further comprises a second duplexer to (i) receive the second signals with the particular carrier frequency from the plurality of antennas of the slave components and send the received second signals to the plurality of frequency converters and (ii) receive the second signals with the particular carrier frequency from the plurality of frequency converters and (iii) send the received second signals to the plurality of antennas of the slave component. ### Claim 28 A communication device, comprising: a master component comprising: a processing unit; and a plurality of antennas communicatively coupled to the processing unit; a plurality of slave components, each slave component comprising: a first antenna for wireless communication with a plurality of external devices using a first carrier frequency; a second antenna for wireless communication with the plurality of antennas of the master component using a second carrier frequency; and a frequency converter to (i) convert first signals received through the second antenna from the second carrier frequency of the master component into the first carrier frequency of the plurality of external devices and (ii) convert second signals received through the first antenna from the first carrier frequency of the plurality of external devices into the second carrier frequency of the master component, wherein the first carrier frequency is lower than the second carrier frequency, wherein the first antenna is larger than the second antenna, wherein the processing unit of the master component is to select a set of slave components from the plurality of slave components to communicate with a set of external devices from the plurality of external devices based on a set of criteria, wherein the master component is a first master component, wherein the communication device further comprises a set of master components other than the first master component, and wherein the processing unit of the first master component is further for selection of one or more master components from the set of master components to directly communicate with the first master component.