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    • 5. 发明授权
    • Multimode wireless communication device
    • 多模无线通信设备
    • US07856245B2
    • 2010-12-21
    • US11643170
    • 2006-12-20
    • Jason A. TrachewskyAlan CorryVenkat Kodavati
    • Jason A. TrachewskyAlan CorryVenkat Kodavati
    • H04M1/00
    • H04B1/406
    • A multimode wireless communication device includes a first circuit having a digital baseband processing module to convert outbound data into outbound digital baseband signals and to convert inbound digital baseband signals into inbound data, an analog to digital converter module to convert inbound analog baseband signals into the inbound digital baseband signals, and a digital to analog converter module to convert the outbound digital baseband signals into outbound analog baseband signals. A second circuit includes a first radio section and a third circuit includes a second radio section. A diversity antenna arrangement includes a first antenna, a second antenna, a first diplexer coupled to the first antenna, and a second diplexer coupled to the second antenna, that selectively couples the first radio section to one of the first antenna and the second antenna, and that selectively couples the second radio section to one of the first antenna and the second antenna.
    • 多模无线通信设备包括具有数字基带处理模块的第一电路,用于将出站数据转换为出站数字基带信号并将入站数字基带信号转换为入站数据;模数转换器模块,用于将入站模拟基带信号转换成入站 数字基带信号和数模转换器模块,将出站数字基带信号转换为出站模拟基带信号。 第二电路包括第一无线电部分,第三电路包括第二无线电部分。 分集天线装置包括第一天线,第二天线,耦合到第一天线的第一双工器和耦合到第二天线的第二双工器,其将第一无线电部分选择性地耦合到第一天线和第二天线之一, 并且将第二无线电部分选择性地耦合到第一天线和第二天线之一。
    • 6. 发明授权
    • Multimode wireless communication device
    • 多模无线通信设备
    • US08831534B2
    • 2014-09-09
    • US12903776
    • 2010-10-13
    • Jason A. TrachewskyAlan CorryVenkat Kodavati
    • Jason A. TrachewskyAlan CorryVenkat Kodavati
    • H04B1/40
    • H04B1/406
    • A multimode wireless communication device includes a first radio section operably to convert outbound analog baseband signals into first outbound RF signals and to convert first inbound RF signals into inbound analog baseband signals when the wireless communication device is in a first mode of operation and a second radio section that performs similar functions in a second mode of operation. A diplexer section includes a first diplexer for coupling to a first antenna, and a second diplexer for coupling to a second antenna, and that selectively couples the first radio section to one of the first antenna and the second antenna, and that selectively couples the second radio section to one of the first antenna and the second antenna. First and second T/R switches are coupled to the first and second diplexers and to respectively, to the first and second radio sections.
    • 多模无线通信设备包括第一无线电部分,其可操作地将出站的模拟基带信号转换为第一出站RF信号,并且当无线通信设备处于第一操作模式时将第一入站RF信号转换为入站模拟基带信号, 在第二操作模式下执行类似功能的部分。 双工器部分包括用于耦合到第一天线的第一双工器和用于耦合到第二天线的第二双工器,并且将第一无线电部分选择性地耦合到第一天线和第二天线之一,并且选择性地将第二天线 无线电部分到第一天线和第二天线之一。 第一和第二T / R开关耦合到第一和第二双工器,并且分别耦合到第一和第二无线电部分。
    • 8. 发明申请
    • MULTIMODE WIRELESS COMMUNICATION DEVICE
    • 多模式无线通信设备
    • US20110028182A1
    • 2011-02-03
    • US12903776
    • 2010-10-13
    • Jason A. TrachewskyAlan CorryVenkat Kodavati
    • Jason A. TrachewskyAlan CorryVenkat Kodavati
    • H04M1/00
    • H04B1/406
    • A multimode wireless communication device includes a first radio section operably to convert outbound analog baseband signals into first outbound RF signals and to convert first inbound RF signals into inbound analog baseband signals when the wireless communication device is in a first mode of operation and a second radio section that performs similar functions in a second mode of operation. A diplexer section includes a first diplexer for coupling to a first antenna, and a second diplexer for coupling to a second antenna, and that selectively couples the first radio section to one of the first antenna and the second antenna, and that selectively couples the second radio section to one of the first antenna and the second antenna. First and second T/R switches are coupled to the first and second diplexers and to respectively, to the first and second radio sections.
    • 多模无线通信设备包括第一无线电部分,其可操作地将出站的模拟基带信号转换为第一出站RF信号,并且当无线通信设备处于第一操作模式时将第一入站RF信号转换为入站模拟基带信号, 在第二操作模式下执行类似功能的部分。 双工器部分包括用于耦合到第一天线的第一双工器和用于耦合到第二天线的第二双工器,并且将第一无线电部分选择性地耦合到第一天线和第二天线之一,并且选择性地将第二天线 无线电部分到第一天线和第二天线之一。 第一和第二T / R开关耦合到第一和第二双工器,并且分别耦合到第一和第二无线电部分。
    • 9. 发明申请
    • Multimode wireless communication device
    • 多模无线通信设备
    • US20050227728A1
    • 2005-10-13
    • US10817541
    • 2004-04-02
    • Jason TrachewskyAlan CorryVenkat Kodavati
    • Jason TrachewskyAlan CorryVenkat Kodavati
    • H01Q11/12H04B1/02H04B1/04H04B1/40
    • H04B1/406
    • A multimode wireless communication includes a digital baseband processing module, an analog to digital converter module, a digital to analog converter module, a first radio section, and a second radio section. The digital baseband processing module is operably coupled to convert outbound data into outbound digital baseband signals and to convert inbound digital baseband signals into inbound data. The analog to digital converter module is operably coupled to convert inbound analog baseband signals into the inbound digital baseband signals. The digital to analog converter module is operably coupled to convert the outbound digital baseband signals into outbound analog baseband signals. The first radio section is operably coupled to convert the outbound analog baseband signals into first outbound radio frequency (RF) signals and to convert first inbound RF signals into the inbound analog baseband signals when the wireless communication device is in a first mode of operation. The second radio section is operably coupled to convert the outbound analog baseband signals into second outbound RF signals and to convert second inbound RF signals into the inbound analog baseband signals when the wireless communication device is in a second mode of operation.
    • 多模无线通信包括数字基带处理模块,模数转换器模块,数模转换器模块,第一无线电部分和第二无线电部分。 数字基带处理模块可操作地耦合以将出站数据转换为出站数字基带信号,并将入站数字基带信号转换为入站数据。 模数转换器模块可操作地耦合以将入站模拟基带信号转换成入站数字基带信号。 数模转换器模块可操作地耦合以将出站数字基带信号转换为出站模拟基带信号。 第一无线电部分可操作地耦合以将出站模拟基带信号转换为第一出站射频(RF)信号,并且当无线通信设备处于第一操作模式时,将第一入站RF信号转换成入站模拟基带信号。 当无线通信设备处于第二操作模式时,第二无线电部分可操作地耦合以将出站模拟基带信号转换为第二出站RF信号并将第二入站RF信号转换为入站模拟基带信号。