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对比文件列表
2001-09-18_US6292563B_发明授权_US06292563B1 Volume attenuator for flip-style hand-held phone_+++a_b_c_d_h_j_k+++.docx
2026-03-24 23:38
2003-06-12_US2003108209A_发明申请_US20030108209A1 Communication device with active equalization and method therefor_+++B_H_I_a_b_e_f_g_j_k+++.docx
2026-03-24 23:38
2003-06-20_JP2003174492A_发明专利_JP2003174492A Portable telephone set and incoming sound generating circuit for the same_+++B_H_I_J_K_a_c_d_f+++.docx
2026-03-24 23:38
2003-07-11_JP2003198715A_发明专利_JP2003198715A Mobile phone_+++A_B_H_I_c_d_e_g_j_k+++.docx
2026-03-24 23:38
2003-10-28_US6639987B_发明授权_US06639987B2 Communication device with active equalization and method therefor_+++B_I_a_h_j_k+++.docx
2026-03-24 23:38
2008-03-13_US2008063219A_发明申请_US20080063219A1 CONTROLLING AUDIO OUTPUT OF A MOBILE TERMINAL_+++A_C_D_G_J_K_f_h+++.docx
2026-03-24 23:38
2009-01-29_WO2009014557A_发明申请_WO2009014557A1 MOBILE COMMUNICATIONS TERMINAL WITH ONE SPEAKER AND TWO SPEAKER PORTS AND METHODS USING THE SAME_+++B_H_I_a_c_d_j_k+++.docx
2026-03-24 23:38
2009-03-05_JP2009049620A_发明专利_JP2009049620A Cell phone unit_+++B_H_I_a_e_j_k+++.docx
2026-03-24 23:38
2009-04-16_US2009099812A_发明申请_US20090099812A1 Method and Apparatus for Position-Context Based Actions_+++A_C_D_G_e_f_j_k_l+++.docx
2026-03-24 23:38
2009-05-06_EP2056622A_发明公开_EP2056622A1 Adjusting acoustic speaker output based on an estimated degree of seal of an ear about a speaker port_+++B_H_I_J_K+++.docx
2026-03-24 23:38
2009-05-07_US2009116666A_发明申请_US20090116666A1 ADJUSTING ACOUSTIC SPEAKER OUTPUT BASED ON AN ESTIMATED DEGREE OF SEAL OF AN EAR ABOUT A SPEAKER PORT_+++I_b_h_j_k+++.docx
2026-03-24 23:38
2009-07-02_US2009167542A_发明申请_US20090167542A1 Personal media device input and output control based on associated conditions_+++A_B_I_L_c_d_f_h_j_k+++.docx
2026-03-24 23:38
2010-02-10_EP2056622B_发明授权_EP2056622B1 Adjusting acoustic speaker output based on an estimated degree of seal of an ear about a speaker port_+++A_B_H_I_J_e_k+++.docx
2026-03-24 23:38
2011-04-14_US2011086626A_发明申请_US20110086626A1 Speaker activation for mobile communication device_+++A_L_c_d_j_k+++.docx
2026-03-24 23:38
2012-03-27_US8144897B_发明授权_US08144897B2 Adjusting acoustic speaker output based on an estimated degree of seal of an ear about a speaker port_+++B_H_I_J_k+++.docx
2026-03-24 23:38
2012-08-14_US8243946B_发明授权_US08243946B2 Personal acoustic device position determination_+++A_L_b_e_f_g_h_j_k+++.docx
2026-03-24 23:38
2012-08-28_US8254984B_发明授权_US08254984B2 Speaker activation for mobile communication device_+++A_L_c_d_g_j_k+++.docx
2026-03-24 23:38
US2007223736A1_Description_20260318_1943_+++B_H_I_L_a_c_d_e_f_g_j_k+++.docx
2026-03-24 23:38
US2008146289A1_Description_20260318_1943_+++A_H_L_b_c_d_e_f_g_i_j_k+++.docx
2026-03-24 23:38
US2009029745A1_Description_20260318_1942_+++A_B_H_I_J_K+++.docx
2026-03-24 23:38
2009-05-06_EP2056622A_发明公开_EP2056622A1 Adjusting acoustic speaker output based on an estimated degree of seal of an ear about a speaker port_+++B_H_I_J_K+++.docx

对比文件名称:EP2056622A1 Adjusting acoustic speaker output based on an estimated degree of seal of an ear about a speaker port

目标专利名称:CN104956688B 用于移动装置的扬声器均衡

本次调用的模型名称:DeepSeek-R1

### 特征比对表格

技术特征描述以及公开性判断结果对比文件原文引用公开性论述
**技术特征A**:其包括:经由所述移动装置的一个或多个传感器动态检测所述移动装置的相对于邻近所述移动装置的一个或多个物理对象的放置,其中所述移动装置包含扬声器《未公开》说明书[0031]:`When a user wishing to listen to acoustic output from the device 10 (e.g. upon receipt of a telephone call) places the device 10 against his or her ear 30, the speaker port 12 will be aligned, more or less, with the ear. ... This is detected (S501) at the microprocessor 21 (FIG. 2), e.g., in the form of one or more interrupts generated in response to sensor activation.`目标专利的特征A要求“动态检测移动装置的相对于邻近移动装置的一个或多个物理对象的放置”,其核心在于确定移动装置(如手机)自身在环境中的姿态和位置(如面向上、面向下、手持、在隐蔽处)。对比文件公开的是检测“耳朵”这一特定人体部位与设备扬声器端口之间的接触关系和密封程度(密封或泄漏状态),以估计声学耦合情况。其检测对象是“耳朵”,目的足为了调整声学输出以补偿密封效应,而非检测移动装置本身相对于桌子、手或口袋等物理对象的位置或定向。因此,对比文件未公开基于传感器动态检测移动装置自身“放置”的技术特征。
**技术特征B**:根据所述移动装置的所述放置执行所述移动装置的扬声器均衡,《直接公开》说明书[0036], [0038]:`Based on fact that the degree of seal is estimated to be high, the acoustic output of speaker 9 is adjusted by attenuating low frequencies (S504, FIG. 5)...` `Based on fact that the degree of seal is estimated to be low, the acoustic output of speaker 9 is adjusted by amplifying low frequencies (S506)...`目标专利的特征B要求根据检测到的“放置”来执行“扬声器均衡”。对比文件根据估计的耳朵密封程度(高或低)来调整扬声器的声学输出,具体是衰减或放大低频(例如300Hz-1KHz),如[0036]和[0038]所述。这种针对不同外部条件(密封/泄漏)有选择性地调整特定频率范围的输出,正是“扬声器均衡”的一种实施方式。因此,对比文件直接公开了根据一个检测到的状态(密封程度,类比于目标专利中的一种“放置”情境)来执行扬声器均衡。
**技术特征C**:其中所述移动装置的所述放置包括以下各项中的至少一者:所述移动装置以扬声器面向下放置在表面上,其中所述扬声器至少部分地被阻挡《未公开》无相关描述对比文件全文描述的场景均围绕用户将设备贴近耳朵进行通话,通过触摸传感器检测耳朵接触以估计密封程度。未提及移动装置被“放置在表面上”(无论是面向下还是面向上)这一场景,也未涉及因此导致的扬声器被“表面”阻挡的情况。因此,该技术特征未被对比文件公开。
**技术特征D**:所述移动装置以扬声器面向上放置在表面上,其中所述扬声器不受阻挡《未公开》无相关描述同上。对比文件未涉及移动装置被“放置在表面上”的场景,因此也未公开扬声器面向上且不受阻挡的放置状态。
**技术特征E**:所述移动装置由用户保持,其中所述扬声器不受阻挡《未公开》图3,图4及相应描述显示了设备被手持的场景。虽然图3和图4显示了设备被用户手持贴近耳朵的场景,且在某些情况下(如图4的泄漏状态)扬声器端口可能未被完全密封(即“不受阻挡”),但对比文件检测和利用的是“耳朵与传感器接触”这一特定交互状态来估计密封程度,而非广义地检测“移动装置由用户保持”这一放置类别。其技术目的和判断逻辑围绕“密封程度”,而非识别“手持”这一放置本身。因此,对比文件未公开将“由用户保持,其中扬声器不受阻挡”作为一种需要被识别并用于触发均衡的特定“放置”类别。
**技术特征F**:所述移动装置保持在隐蔽位置中,其中所述扬声器至少部分地被阻挡《未公开》无相关描述对比文件未提及移动装置被放置在口袋、包或壳体等“隐蔽位置”中的场景。因此,该技术特征未被公开。
**技术特征G**:各项的各种组合。《未公开》无相关描述由于特征C-F所限定的具体放置类别均未被对比文件公开,因此这些类别的“各种组合”自然也未被公开。
**技术特征H**:其中执行扬声器均衡进一步包括:至少部分基于所述移动装置的所述放置而识别预定扬声器均衡配置《直接公开》说明书[0035]-[0038],及伪代码:`if( (sensor0==1 & sensor2==1) OR (sensor1==1 & sensor3==1)){ return HIGH; } else { return LOW; }` 以及根据HIGH或LOW的结果,分别执行“attenuating low frequencies”或“amplifying low frequencies”。目标专利的特征H要求基于放置识别“预定扬声器均衡配置”。对比文件中,根据触摸传感器的状态(判断为HIGH或LOW的密封程度),设备会相应地选择预定的调整策略:密封(HIGH)时衰减低频,泄漏(LOW)时放大低频。这明确公开了基于一个检测到的状态(密封程度),从至少两种预定的声学输出调整方案(可视为简单的均衡配置)中选择其一。因此,该特征被直接公开。
**技术特征I**:根据所述预定扬声器均衡配置调整所述移动装置的所述扬声器输出的频率范围。《直接公开》说明书[0036], [0038]:`...adjusted by attenuating low frequencies (S504, FIG. 5), e.g., between 300 Hz and 1 KHz.` `...adjusted by amplifying low frequencies (S506), e.g., between 300 Hz and 1 KHz.`目标专利的特征I要求根据识别出的配置调整扬声器输出的频率范围。对比文件明确记载了根据估计的密封程度(HIGH或LOW),对扬声器输出的低频范围(例如300Hz至1KHz)进行衰减或放大。这直接公开了根据预定配置调整特定频率范围。
**技术特征J**:其中所述移动装置的所述放置至少部分地阻挡所述扬声器。《直接公开》说明书[0002], [0035], 图3:`...the user may press the speaker port against his or her ear such that his ear substantially surrounds the speaker port. In that case, the speaker plays into a small contained volume of air within the ear cavity. This is known as a sealed condition...` `The degree of seal is estimated to be high when two sensors located on opposite sides of speaker port 12 are on simultaneously. This scenario is illustrated in FIG. 3.`目标专利的特征J限定了一种“放置至少部分地阻挡扬声器”的情形。对比文件描述的“密封条件(sealed condition)”正是用户的耳朵紧压扬声器端口,从而实质上包围并阻挡了端口,使扬声器向耳道内的密闭小空间发声。这直接对应于“至少部分地阻挡扬声器”的状态。
**技术特征K**:其中所述移动装置的所述放置移除对所述扬声器的阻挡。《直接公开》说明书[0002], [0037], 图4:`Alternatively, the user may only touch part of his ear to the speaker port such that the speaker is substantially open to the environment. ... This is known as a leak condition...` `...the degree of seal is estimated to be low when the user‘s ear 30 touches only one of the sensors 13 or only two sensors that are adjacent to one another. ... This scenario ... is shown in FIG. 4.`目标专利的特征K限定了一种“放置移除对扬声器的阻挡”的情形。对比文件描述的“泄漏条件(leak condition)”正是用户耳朵仅部分接触设备,使得扬声器端口基本向环境开放,即未被耳朵完全密封阻挡。这直接对应于“移除对扬声器的阻挡”(或至少未形成有效阻挡)的状态。
**技术特征L**:其中动态检测所述移动装置的所述放置进一步包括基于来自以下各项中的至少一者的数据推断所述放置:相机、环境光传感器、加速度计、磁力计、陀螺仪、气压传感器、全球定位传感器和WiFi传感器。《未公开》说明书[0024]-[0025]:`Touch sensors 13A, 13B, 13C and 13D are mounted to housing 11... Based on the touch contact detected by sensors 13, a degree of seal of an ear about the speaker port 12 can be estimated.`目标专利的特征L限定了使用相机、环境光传感器、加速度计等多种传感器数据来“推断”移动装置的放置。对比文件用于检测状态(密封程度)的唯一传感器是“触摸传感器(touch sensor)”,其用于检测耳朵与设备外壳的物理接触。对比文件未提及、也未使用目标专利权利要求L中列举的任何一种传感器(相机、环境光传感器、加速度计等)来推断装置放置。因此,该技术特征未被公开。

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